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<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../catalog/bigquery_metastore/" class="md-nav__link">
<span class="md-ellipsis">
bigquery_metastore
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../catalog/dynamodb/" class="md-nav__link">
<span class="md-ellipsis">
dynamodb
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../catalog/glue/" class="md-nav__link">
<span class="md-ellipsis">
glue
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../catalog/hive/" class="md-nav__link">
<span class="md-ellipsis">
hive
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../catalog/memory/" class="md-nav__link">
<span class="md-ellipsis">
memory
</span>
</a>
</li>
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<a href="../catalog/noop/" class="md-nav__link">
<span class="md-ellipsis">
noop
</span>
</a>
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<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_8_1_2_7" >
<div class="md-nav__link md-nav__container">
<a href="../catalog/rest/" class="md-nav__link ">
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rest
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<span class="md-nav__icon md-icon"></span>
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<nav class="md-nav" data-md-level="4" aria-labelledby="__nav_8_1_2_7_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_8_1_2_7">
<span class="md-nav__icon md-icon"></span>
rest
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../catalog/rest/auth/" class="md-nav__link">
<span class="md-ellipsis">
auth
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../catalog/rest/response/" class="md-nav__link">
<span class="md-ellipsis">
response
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="../catalog/sql/" class="md-nav__link">
<span class="md-ellipsis">
sql
</span>
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</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_8_1_3" >
<div class="md-nav__link md-nav__container">
<a href="../cli/" class="md-nav__link ">
<span class="md-ellipsis">
cli
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</a>
<label class="md-nav__link " for="__nav_8_1_3" id="__nav_8_1_3_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
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<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_8_1_3_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_8_1_3">
<span class="md-nav__icon md-icon"></span>
cli
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../cli/console/" class="md-nav__link">
<span class="md-ellipsis">
console
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../cli/output/" class="md-nav__link">
<span class="md-ellipsis">
output
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</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="../conversions/" class="md-nav__link">
<span class="md-ellipsis">
conversions
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</a>
</li>
<li class="md-nav__item">
<a href="../exceptions/" class="md-nav__link">
<span class="md-ellipsis">
exceptions
</span>
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</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_8_1_6" >
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<a href="../expressions/" class="md-nav__link ">
<span class="md-ellipsis">
expressions
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<span class="md-nav__icon md-icon"></span>
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<label class="md-nav__title" for="__nav_8_1_6">
<span class="md-nav__icon md-icon"></span>
expressions
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../expressions/literals/" class="md-nav__link">
<span class="md-ellipsis">
literals
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</li>
<li class="md-nav__item">
<a href="../expressions/parser/" class="md-nav__link">
<span class="md-ellipsis">
parser
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../expressions/visitors/" class="md-nav__link">
<span class="md-ellipsis">
visitors
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<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_8_1_7" >
<div class="md-nav__link md-nav__container">
<a href="../io/" class="md-nav__link ">
<span class="md-ellipsis">
io
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<span class="md-nav__icon md-icon"></span>
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<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_8_1_7_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_8_1_7">
<span class="md-nav__icon md-icon"></span>
io
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../io/fsspec/" class="md-nav__link">
<span class="md-ellipsis">
fsspec
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</a>
</li>
<li class="md-nav__item">
<a href="../io/pyarrow/" class="md-nav__link">
<span class="md-ellipsis">
pyarrow
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</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="../manifest/" class="md-nav__link">
<span class="md-ellipsis">
manifest
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</a>
</li>
<li class="md-nav__item">
<a href="../partitioning/" class="md-nav__link">
<span class="md-ellipsis">
partitioning
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<input class="md-nav__toggle md-toggle" type="checkbox" id="__toc">
<label class="md-nav__link md-nav__link--active" for="__toc">
<span class="md-ellipsis">
schema
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<a href="./" class="md-nav__link md-nav__link--active">
<span class="md-ellipsis">
schema
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</a>
<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
<label class="md-nav__title" for="__toc">
<span class="md-nav__icon md-icon"></span>
Table of contents
</label>
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
<li class="md-nav__item">
<a href="#pyiceberg.schema" class="md-nav__link">
<span class="md-ellipsis">
schema
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Accessor" class="md-nav__link">
<span class="md-ellipsis">
Accessor
</span>
</a>
<nav class="md-nav" aria-label="Accessor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.Accessor.__repr__" class="md-nav__link">
<span class="md-ellipsis">
__repr__
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Accessor.__str__" class="md-nav__link">
<span class="md-ellipsis">
__str__
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Accessor.get" class="md-nav__link">
<span class="md-ellipsis">
get
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor" class="md-nav__link">
<span class="md-ellipsis">
PartnerAccessor
</span>
</a>
<nav class="md-nav" aria-label="PartnerAccessor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.field_partner" class="md-nav__link">
<span class="md-ellipsis">
field_partner
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.list_element_partner" class="md-nav__link">
<span class="md-ellipsis">
list_element_partner
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.map_key_partner" class="md-nav__link">
<span class="md-ellipsis">
map_key_partner
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.map_value_partner" class="md-nav__link">
<span class="md-ellipsis">
map_value_partner
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.schema_partner" class="md-nav__link">
<span class="md-ellipsis">
schema_partner
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor" class="md-nav__link">
<span class="md-ellipsis">
PreOrderSchemaVisitor
</span>
</a>
<nav class="md-nav" aria-label="PreOrderSchemaVisitor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.field" class="md-nav__link">
<span class="md-ellipsis">
field
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.list" class="md-nav__link">
<span class="md-ellipsis">
list
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.map" class="md-nav__link">
<span class="md-ellipsis">
map
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.primitive" class="md-nav__link">
<span class="md-ellipsis">
primitive
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.schema" class="md-nav__link">
<span class="md-ellipsis">
schema
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.struct" class="md-nav__link">
<span class="md-ellipsis">
struct
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor" class="md-nav__link">
<span class="md-ellipsis">
PrimitiveWithPartnerVisitor
</span>
</a>
<nav class="md-nav" aria-label="PrimitiveWithPartnerVisitor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.primitive" class="md-nav__link">
<span class="md-ellipsis">
primitive
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_binary" class="md-nav__link">
<span class="md-ellipsis">
visit_binary
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_boolean" class="md-nav__link">
<span class="md-ellipsis">
visit_boolean
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_date" class="md-nav__link">
<span class="md-ellipsis">
visit_date
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_decimal" class="md-nav__link">
<span class="md-ellipsis">
visit_decimal
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_double" class="md-nav__link">
<span class="md-ellipsis">
visit_double
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_fixed" class="md-nav__link">
<span class="md-ellipsis">
visit_fixed
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_float" class="md-nav__link">
<span class="md-ellipsis">
visit_float
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_integer" class="md-nav__link">
<span class="md-ellipsis">
visit_integer
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_long" class="md-nav__link">
<span class="md-ellipsis">
visit_long
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_string" class="md-nav__link">
<span class="md-ellipsis">
visit_string
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_time" class="md-nav__link">
<span class="md-ellipsis">
visit_time
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamp" class="md-nav__link">
<span class="md-ellipsis">
visit_timestamp
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamp_ns" class="md-nav__link">
<span class="md-ellipsis">
visit_timestamp_ns
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamptz" class="md-nav__link">
<span class="md-ellipsis">
visit_timestamptz
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamptz_ns" class="md-nav__link">
<span class="md-ellipsis">
visit_timestamptz_ns
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_unknown" class="md-nav__link">
<span class="md-ellipsis">
visit_unknown
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_uuid" class="md-nav__link">
<span class="md-ellipsis">
visit_uuid
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema" class="md-nav__link">
<span class="md-ellipsis">
Schema
</span>
</a>
<nav class="md-nav" aria-label="Schema">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.column_names" class="md-nav__link">
<span class="md-ellipsis">
column_names
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.columns" class="md-nav__link">
<span class="md-ellipsis">
columns
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.field_ids" class="md-nav__link">
<span class="md-ellipsis">
field_ids
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.__eq__" class="md-nav__link">
<span class="md-ellipsis">
__eq__
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.__len__" class="md-nav__link">
<span class="md-ellipsis">
__len__
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.__repr__" class="md-nav__link">
<span class="md-ellipsis">
__repr__
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.__str__" class="md-nav__link">
<span class="md-ellipsis">
__str__
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.accessor_for_field" class="md-nav__link">
<span class="md-ellipsis">
accessor_for_field
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.as_arrow" class="md-nav__link">
<span class="md-ellipsis">
as_arrow
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.as_struct" class="md-nav__link">
<span class="md-ellipsis">
as_struct
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.check_format_version_compatibility" class="md-nav__link">
<span class="md-ellipsis">
check_format_version_compatibility
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.find_column_name" class="md-nav__link">
<span class="md-ellipsis">
find_column_name
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.find_field" class="md-nav__link">
<span class="md-ellipsis">
find_field
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.find_type" class="md-nav__link">
<span class="md-ellipsis">
find_type
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.identifier_field_names" class="md-nav__link">
<span class="md-ellipsis">
identifier_field_names
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Schema.select" class="md-nav__link">
<span class="md-ellipsis">
select
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor" class="md-nav__link">
<span class="md-ellipsis">
SchemaVisitor
</span>
</a>
<nav class="md-nav" aria-label="SchemaVisitor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.after_field" class="md-nav__link">
<span class="md-ellipsis">
after_field
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.after_list_element" class="md-nav__link">
<span class="md-ellipsis">
after_list_element
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.after_map_key" class="md-nav__link">
<span class="md-ellipsis">
after_map_key
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.after_map_value" class="md-nav__link">
<span class="md-ellipsis">
after_map_value
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.before_field" class="md-nav__link">
<span class="md-ellipsis">
before_field
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.before_list_element" class="md-nav__link">
<span class="md-ellipsis">
before_list_element
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.before_map_key" class="md-nav__link">
<span class="md-ellipsis">
before_map_key
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.before_map_value" class="md-nav__link">
<span class="md-ellipsis">
before_map_value
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.field" class="md-nav__link">
<span class="md-ellipsis">
field
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.list" class="md-nav__link">
<span class="md-ellipsis">
list
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.map" class="md-nav__link">
<span class="md-ellipsis">
map
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.primitive" class="md-nav__link">
<span class="md-ellipsis">
primitive
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.schema" class="md-nav__link">
<span class="md-ellipsis">
schema
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitor.struct" class="md-nav__link">
<span class="md-ellipsis">
struct
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType" class="md-nav__link">
<span class="md-ellipsis">
SchemaVisitorPerPrimitiveType
</span>
</a>
<nav class="md-nav" aria-label="SchemaVisitorPerPrimitiveType">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.primitive" class="md-nav__link">
<span class="md-ellipsis">
primitive
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_binary" class="md-nav__link">
<span class="md-ellipsis">
visit_binary
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_boolean" class="md-nav__link">
<span class="md-ellipsis">
visit_boolean
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_date" class="md-nav__link">
<span class="md-ellipsis">
visit_date
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_decimal" class="md-nav__link">
<span class="md-ellipsis">
visit_decimal
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_double" class="md-nav__link">
<span class="md-ellipsis">
visit_double
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_fixed" class="md-nav__link">
<span class="md-ellipsis">
visit_fixed
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_float" class="md-nav__link">
<span class="md-ellipsis">
visit_float
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_integer" class="md-nav__link">
<span class="md-ellipsis">
visit_integer
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<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_long" class="md-nav__link">
<span class="md-ellipsis">
visit_long
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_string" class="md-nav__link">
<span class="md-ellipsis">
visit_string
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<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_time" class="md-nav__link">
<span class="md-ellipsis">
visit_time
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamp" class="md-nav__link">
<span class="md-ellipsis">
visit_timestamp
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamp_ns" class="md-nav__link">
<span class="md-ellipsis">
visit_timestamp_ns
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamptz" class="md-nav__link">
<span class="md-ellipsis">
visit_timestamptz
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamptz_ns" class="md-nav__link">
<span class="md-ellipsis">
visit_timestamptz_ns
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</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_unknown" class="md-nav__link">
<span class="md-ellipsis">
visit_unknown
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_uuid" class="md-nav__link">
<span class="md-ellipsis">
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</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor" class="md-nav__link">
<span class="md-ellipsis">
SchemaWithPartnerVisitor
</span>
</a>
<nav class="md-nav" aria-label="SchemaWithPartnerVisitor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.after_field" class="md-nav__link">
<span class="md-ellipsis">
after_field
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</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.after_list_element" class="md-nav__link">
<span class="md-ellipsis">
after_list_element
</span>
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.after_map_key" class="md-nav__link">
<span class="md-ellipsis">
after_map_key
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.after_map_value" class="md-nav__link">
<span class="md-ellipsis">
after_map_value
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.before_field" class="md-nav__link">
<span class="md-ellipsis">
before_field
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.before_list_element" class="md-nav__link">
<span class="md-ellipsis">
before_list_element
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.before_map_key" class="md-nav__link">
<span class="md-ellipsis">
before_map_key
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.before_map_value" class="md-nav__link">
<span class="md-ellipsis">
before_map_value
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.field" class="md-nav__link">
<span class="md-ellipsis">
field
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.list" class="md-nav__link">
<span class="md-ellipsis">
list
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</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.map" class="md-nav__link">
<span class="md-ellipsis">
map
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.primitive" class="md-nav__link">
<span class="md-ellipsis">
primitive
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.schema" class="md-nav__link">
<span class="md-ellipsis">
schema
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</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.struct" class="md-nav__link">
<span class="md-ellipsis">
struct
</span>
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<li class="md-nav__item">
<a href="#pyiceberg.schema.assign_fresh_schema_ids" class="md-nav__link">
<span class="md-ellipsis">
assign_fresh_schema_ids
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</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.build_position_accessors" class="md-nav__link">
<span class="md-ellipsis">
build_position_accessors
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.index_by_id" class="md-nav__link">
<span class="md-ellipsis">
index_by_id
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.index_by_name" class="md-nav__link">
<span class="md-ellipsis">
index_by_name
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.index_name_by_id" class="md-nav__link">
<span class="md-ellipsis">
index_name_by_id
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.make_compatible_name" class="md-nav__link">
<span class="md-ellipsis">
make_compatible_name
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</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.pre_order_visit" class="md-nav__link">
<span class="md-ellipsis">
pre_order_visit
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.promote" class="md-nav__link">
<span class="md-ellipsis">
promote
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.prune_columns" class="md-nav__link">
<span class="md-ellipsis">
prune_columns
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.sanitize_column_names" class="md-nav__link">
<span class="md-ellipsis">
sanitize_column_names
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.visit" class="md-nav__link">
<span class="md-ellipsis">
visit
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<li class="md-nav__item">
<a href="../serializers/" class="md-nav__link">
<span class="md-ellipsis">
serializers
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<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_8_1_12" >
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table
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table
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<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../table/inspect/" class="md-nav__link">
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inspect
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<a href="../table/locations/" class="md-nav__link">
<span class="md-ellipsis">
locations
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<a href="../table/maintenance/" class="md-nav__link">
<span class="md-ellipsis">
maintenance
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<a href="../table/metadata/" class="md-nav__link">
<span class="md-ellipsis">
metadata
</span>
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</li>
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<a href="../table/name_mapping/" class="md-nav__link">
<span class="md-ellipsis">
name_mapping
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</li>
<li class="md-nav__item">
<a href="../table/puffin/" class="md-nav__link">
<span class="md-ellipsis">
puffin
</span>
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<li class="md-nav__item">
<a href="../table/refs/" class="md-nav__link">
<span class="md-ellipsis">
refs
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<a href="../table/snapshots/" class="md-nav__link">
<span class="md-ellipsis">
snapshots
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</li>
<li class="md-nav__item">
<a href="../table/sorting/" class="md-nav__link">
<span class="md-ellipsis">
sorting
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</li>
<li class="md-nav__item">
<a href="../table/statistics/" class="md-nav__link">
<span class="md-ellipsis">
statistics
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<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_8_1_12_11" >
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<a href="../table/update/" class="md-nav__link ">
<span class="md-ellipsis">
update
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</a>
<label class="md-nav__link " for="__nav_8_1_12_11" id="__nav_8_1_12_11_label" tabindex="0">
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<label class="md-nav__title" for="__nav_8_1_12_11">
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update
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../table/update/schema/" class="md-nav__link">
<span class="md-ellipsis">
schema
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</li>
<li class="md-nav__item">
<a href="../table/update/snapshot/" class="md-nav__link">
<span class="md-ellipsis">
snapshot
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../table/update/sorting/" class="md-nav__link">
<span class="md-ellipsis">
sorting
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</li>
<li class="md-nav__item">
<a href="../table/update/spec/" class="md-nav__link">
<span class="md-ellipsis">
spec
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../table/update/statistics/" class="md-nav__link">
<span class="md-ellipsis">
statistics
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../table/update/validate/" class="md-nav__link">
<span class="md-ellipsis">
validate
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</ul>
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</li>
<li class="md-nav__item">
<a href="../table/upsert_util/" class="md-nav__link">
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upsert_util
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</li>
</ul>
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<li class="md-nav__item">
<a href="../transforms/" class="md-nav__link">
<span class="md-ellipsis">
transforms
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<a href="../typedef/" class="md-nav__link">
<span class="md-ellipsis">
typedef
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<a href="../types/" class="md-nav__link">
<span class="md-ellipsis">
types
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<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_8_1_16" >
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utils
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utils
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<li class="md-nav__item">
<a href="../utils/bin_packing/" class="md-nav__link">
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bin_packing
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<li class="md-nav__item">
<a href="../utils/concurrent/" class="md-nav__link">
<span class="md-ellipsis">
concurrent
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../utils/config/" class="md-nav__link">
<span class="md-ellipsis">
config
</span>
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</li>
<li class="md-nav__item">
<a href="../utils/datetime/" class="md-nav__link">
<span class="md-ellipsis">
datetime
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../utils/decimal/" class="md-nav__link">
<span class="md-ellipsis">
decimal
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../utils/deprecated/" class="md-nav__link">
<span class="md-ellipsis">
deprecated
</span>
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</li>
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<a href="../utils/lazydict/" class="md-nav__link">
<span class="md-ellipsis">
lazydict
</span>
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</li>
<li class="md-nav__item">
<a href="../utils/parsing/" class="md-nav__link">
<span class="md-ellipsis">
parsing
</span>
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</li>
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<a href="../utils/properties/" class="md-nav__link">
<span class="md-ellipsis">
properties
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</a>
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<a href="../utils/schema_conversion/" class="md-nav__link">
<span class="md-ellipsis">
schema_conversion
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../utils/singleton/" class="md-nav__link">
<span class="md-ellipsis">
singleton
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../utils/truncate/" class="md-nav__link">
<span class="md-ellipsis">
truncate
</span>
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</ul>
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</nav>
</li>
</ul>
</nav>
</li>
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</div>
<div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" >
<div class="md-sidebar__scrollwrap">
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<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
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<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
<li class="md-nav__item">
<a href="#pyiceberg.schema" class="md-nav__link">
<span class="md-ellipsis">
schema
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Accessor" class="md-nav__link">
<span class="md-ellipsis">
Accessor
</span>
</a>
<nav class="md-nav" aria-label="Accessor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.Accessor.__repr__" class="md-nav__link">
<span class="md-ellipsis">
__repr__
</span>
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Accessor.__str__" class="md-nav__link">
<span class="md-ellipsis">
__str__
</span>
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.Accessor.get" class="md-nav__link">
<span class="md-ellipsis">
get
</span>
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</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor" class="md-nav__link">
<span class="md-ellipsis">
PartnerAccessor
</span>
</a>
<nav class="md-nav" aria-label="PartnerAccessor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.field_partner" class="md-nav__link">
<span class="md-ellipsis">
field_partner
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.list_element_partner" class="md-nav__link">
<span class="md-ellipsis">
list_element_partner
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.map_key_partner" class="md-nav__link">
<span class="md-ellipsis">
map_key_partner
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.map_value_partner" class="md-nav__link">
<span class="md-ellipsis">
map_value_partner
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PartnerAccessor.schema_partner" class="md-nav__link">
<span class="md-ellipsis">
schema_partner
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor" class="md-nav__link">
<span class="md-ellipsis">
PreOrderSchemaVisitor
</span>
</a>
<nav class="md-nav" aria-label="PreOrderSchemaVisitor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.field" class="md-nav__link">
<span class="md-ellipsis">
field
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.list" class="md-nav__link">
<span class="md-ellipsis">
list
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.map" class="md-nav__link">
<span class="md-ellipsis">
map
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.primitive" class="md-nav__link">
<span class="md-ellipsis">
primitive
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.schema" class="md-nav__link">
<span class="md-ellipsis">
schema
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.struct" class="md-nav__link">
<span class="md-ellipsis">
struct
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor" class="md-nav__link">
<span class="md-ellipsis">
PrimitiveWithPartnerVisitor
</span>
</a>
<nav class="md-nav" aria-label="PrimitiveWithPartnerVisitor">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.primitive" class="md-nav__link">
<span class="md-ellipsis">
primitive
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_binary" class="md-nav__link">
<span class="md-ellipsis">
visit_binary
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_boolean" class="md-nav__link">
<span class="md-ellipsis">
visit_boolean
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_date" class="md-nav__link">
<span class="md-ellipsis">
visit_date
</span>
</a>
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<div class="md-content" data-md-component="content">
<article class="md-content__inner md-typeset">
<h1>schema</h1>
<div class="doc doc-object doc-module">
<a id="pyiceberg.schema"></a>
<div class="doc doc-contents first">
<div class="doc doc-children">
<div class="doc doc-object doc-class">
<h2 id="pyiceberg.schema.Accessor" class="doc doc-heading">
<code>Accessor</code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-dataclass"><code>dataclass</code></small>
</span>
<a href="#pyiceberg.schema.Accessor" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>An accessor for a specific position in a container that implements the StructProtocol.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-827">827</a></span>
<span class="normal"><a href="#__codelineno-0-828">828</a></span>
<span class="normal"><a href="#__codelineno-0-829">829</a></span>
<span class="normal"><a href="#__codelineno-0-830">830</a></span>
<span class="normal"><a href="#__codelineno-0-831">831</a></span>
<span class="normal"><a href="#__codelineno-0-832">832</a></span>
<span class="normal"><a href="#__codelineno-0-833">833</a></span>
<span class="normal"><a href="#__codelineno-0-834">834</a></span>
<span class="normal"><a href="#__codelineno-0-835">835</a></span>
<span class="normal"><a href="#__codelineno-0-836">836</a></span>
<span class="normal"><a href="#__codelineno-0-837">837</a></span>
<span class="normal"><a href="#__codelineno-0-838">838</a></span>
<span class="normal"><a href="#__codelineno-0-839">839</a></span>
<span class="normal"><a href="#__codelineno-0-840">840</a></span>
<span class="normal"><a href="#__codelineno-0-841">841</a></span>
<span class="normal"><a href="#__codelineno-0-842">842</a></span>
<span class="normal"><a href="#__codelineno-0-843">843</a></span>
<span class="normal"><a href="#__codelineno-0-844">844</a></span>
<span class="normal"><a href="#__codelineno-0-845">845</a></span>
<span class="normal"><a href="#__codelineno-0-846">846</a></span>
<span class="normal"><a href="#__codelineno-0-847">847</a></span>
<span class="normal"><a href="#__codelineno-0-848">848</a></span>
<span class="normal"><a href="#__codelineno-0-849">849</a></span>
<span class="normal"><a href="#__codelineno-0-850">850</a></span>
<span class="normal"><a href="#__codelineno-0-851">851</a></span>
<span class="normal"><a href="#__codelineno-0-852">852</a></span>
<span class="normal"><a href="#__codelineno-0-853">853</a></span>
<span class="normal"><a href="#__codelineno-0-854">854</a></span>
<span class="normal"><a href="#__codelineno-0-855">855</a></span>
<span class="normal"><a href="#__codelineno-0-856">856</a></span>
<span class="normal"><a href="#__codelineno-0-857">857</a></span>
<span class="normal"><a href="#__codelineno-0-858">858</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-827" name="__codelineno-0-827"></a><span class="nd">@dataclass</span><span class="p">(</span><span class="n">init</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">eq</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">frozen</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<a id="__codelineno-0-828" name="__codelineno-0-828"></a><span class="k">class</span><span class="w"> </span><span class="nc">Accessor</span><span class="p">:</span>
<a id="__codelineno-0-829" name="__codelineno-0-829"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;An accessor for a specific position in a container that implements the StructProtocol.&quot;&quot;&quot;</span>
<a id="__codelineno-0-830" name="__codelineno-0-830"></a>
<a id="__codelineno-0-831" name="__codelineno-0-831"></a> <span class="n">position</span><span class="p">:</span> <span class="nb">int</span>
<a id="__codelineno-0-832" name="__codelineno-0-832"></a> <span class="n">inner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Accessor</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
<a id="__codelineno-0-833" name="__codelineno-0-833"></a>
<a id="__codelineno-0-834" name="__codelineno-0-834"></a> <span class="k">def</span><span class="w"> </span><span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<a id="__codelineno-0-835" name="__codelineno-0-835"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the string representation of the Accessor class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-836" name="__codelineno-0-836"></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;Accessor(position=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">position</span><span class="si">}</span><span class="s2">,inner=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">inner</span><span class="si">}</span><span class="s2">)&quot;</span>
<a id="__codelineno-0-837" name="__codelineno-0-837"></a>
<a id="__codelineno-0-838" name="__codelineno-0-838"></a> <span class="k">def</span><span class="w"> </span><span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<a id="__codelineno-0-839" name="__codelineno-0-839"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the string representation of the Accessor class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-840" name="__codelineno-0-840"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="fm">__str__</span><span class="p">()</span>
<a id="__codelineno-0-841" name="__codelineno-0-841"></a>
<a id="__codelineno-0-842" name="__codelineno-0-842"></a> <span class="k">def</span><span class="w"> </span><span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">container</span><span class="p">:</span> <span class="n">StructProtocol</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Any</span><span class="p">:</span>
<a id="__codelineno-0-843" name="__codelineno-0-843"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the value at self.position in `container`.</span>
<a id="__codelineno-0-844" name="__codelineno-0-844"></a>
<a id="__codelineno-0-845" name="__codelineno-0-845"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-846" name="__codelineno-0-846"></a><span class="sd"> container (StructProtocol): A container to access at position `self.position`.</span>
<a id="__codelineno-0-847" name="__codelineno-0-847"></a>
<a id="__codelineno-0-848" name="__codelineno-0-848"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-849" name="__codelineno-0-849"></a><span class="sd"> Any: The value at position `self.position` in the container.</span>
<a id="__codelineno-0-850" name="__codelineno-0-850"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-851" name="__codelineno-0-851"></a> <span class="n">pos</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">position</span>
<a id="__codelineno-0-852" name="__codelineno-0-852"></a> <span class="n">val</span> <span class="o">=</span> <span class="n">container</span><span class="p">[</span><span class="n">pos</span><span class="p">]</span>
<a id="__codelineno-0-853" name="__codelineno-0-853"></a> <span class="n">inner</span> <span class="o">=</span> <span class="bp">self</span>
<a id="__codelineno-0-854" name="__codelineno-0-854"></a> <span class="k">while</span> <span class="n">inner</span><span class="o">.</span><span class="n">inner</span><span class="p">:</span>
<a id="__codelineno-0-855" name="__codelineno-0-855"></a> <span class="n">inner</span> <span class="o">=</span> <span class="n">inner</span><span class="o">.</span><span class="n">inner</span>
<a id="__codelineno-0-856" name="__codelineno-0-856"></a> <span class="n">val</span> <span class="o">=</span> <span class="n">val</span><span class="p">[</span><span class="n">inner</span><span class="o">.</span><span class="n">position</span><span class="p">]</span>
<a id="__codelineno-0-857" name="__codelineno-0-857"></a>
<a id="__codelineno-0-858" name="__codelineno-0-858"></a> <span class="k">return</span> <span class="n">val</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Accessor.__repr__" class="doc doc-heading">
<code class="highlight language-python"><span class="fm">__repr__</span><span class="p">()</span></code>
<a href="#pyiceberg.schema.Accessor.__repr__" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the string representation of the Accessor class.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-838">838</a></span>
<span class="normal"><a href="#__codelineno-0-839">839</a></span>
<span class="normal"><a href="#__codelineno-0-840">840</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-838" name="__codelineno-0-838"></a><span class="k">def</span><span class="w"> </span><span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<a id="__codelineno-0-839" name="__codelineno-0-839"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the string representation of the Accessor class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-840" name="__codelineno-0-840"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="fm">__str__</span><span class="p">()</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Accessor.__str__" class="doc doc-heading">
<code class="highlight language-python"><span class="fm">__str__</span><span class="p">()</span></code>
<a href="#pyiceberg.schema.Accessor.__str__" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the string representation of the Accessor class.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-834">834</a></span>
<span class="normal"><a href="#__codelineno-0-835">835</a></span>
<span class="normal"><a href="#__codelineno-0-836">836</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-834" name="__codelineno-0-834"></a><span class="k">def</span><span class="w"> </span><span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<a id="__codelineno-0-835" name="__codelineno-0-835"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the string representation of the Accessor class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-836" name="__codelineno-0-836"></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;Accessor(position=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">position</span><span class="si">}</span><span class="s2">,inner=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">inner</span><span class="si">}</span><span class="s2">)&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Accessor.get" class="doc doc-heading">
<code class="highlight language-python"><span class="n">get</span><span class="p">(</span><span class="n">container</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.Accessor.get" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the value at self.position in <code>container</code>.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>container</code>
</td>
<td>
<code><a class="autorefs autorefs-internal" title="StructProtocol (pyiceberg.typedef.StructProtocol)" href="../typedef/#pyiceberg.typedef.StructProtocol">StructProtocol</a></code>
</td>
<td>
<div class="doc-md-description">
<p>A container to access at position <code>self.position</code>.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Name</th> <th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>Any</code></td> <td>
<code><span title="typing.Any">Any</span></code>
</td>
<td>
<div class="doc-md-description">
<p>The value at position <code>self.position</code> in the container.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-842">842</a></span>
<span class="normal"><a href="#__codelineno-0-843">843</a></span>
<span class="normal"><a href="#__codelineno-0-844">844</a></span>
<span class="normal"><a href="#__codelineno-0-845">845</a></span>
<span class="normal"><a href="#__codelineno-0-846">846</a></span>
<span class="normal"><a href="#__codelineno-0-847">847</a></span>
<span class="normal"><a href="#__codelineno-0-848">848</a></span>
<span class="normal"><a href="#__codelineno-0-849">849</a></span>
<span class="normal"><a href="#__codelineno-0-850">850</a></span>
<span class="normal"><a href="#__codelineno-0-851">851</a></span>
<span class="normal"><a href="#__codelineno-0-852">852</a></span>
<span class="normal"><a href="#__codelineno-0-853">853</a></span>
<span class="normal"><a href="#__codelineno-0-854">854</a></span>
<span class="normal"><a href="#__codelineno-0-855">855</a></span>
<span class="normal"><a href="#__codelineno-0-856">856</a></span>
<span class="normal"><a href="#__codelineno-0-857">857</a></span>
<span class="normal"><a href="#__codelineno-0-858">858</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-842" name="__codelineno-0-842"></a><span class="k">def</span><span class="w"> </span><span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">container</span><span class="p">:</span> <span class="n">StructProtocol</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Any</span><span class="p">:</span>
<a id="__codelineno-0-843" name="__codelineno-0-843"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the value at self.position in `container`.</span>
<a id="__codelineno-0-844" name="__codelineno-0-844"></a>
<a id="__codelineno-0-845" name="__codelineno-0-845"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-846" name="__codelineno-0-846"></a><span class="sd"> container (StructProtocol): A container to access at position `self.position`.</span>
<a id="__codelineno-0-847" name="__codelineno-0-847"></a>
<a id="__codelineno-0-848" name="__codelineno-0-848"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-849" name="__codelineno-0-849"></a><span class="sd"> Any: The value at position `self.position` in the container.</span>
<a id="__codelineno-0-850" name="__codelineno-0-850"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-851" name="__codelineno-0-851"></a> <span class="n">pos</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">position</span>
<a id="__codelineno-0-852" name="__codelineno-0-852"></a> <span class="n">val</span> <span class="o">=</span> <span class="n">container</span><span class="p">[</span><span class="n">pos</span><span class="p">]</span>
<a id="__codelineno-0-853" name="__codelineno-0-853"></a> <span class="n">inner</span> <span class="o">=</span> <span class="bp">self</span>
<a id="__codelineno-0-854" name="__codelineno-0-854"></a> <span class="k">while</span> <span class="n">inner</span><span class="o">.</span><span class="n">inner</span><span class="p">:</span>
<a id="__codelineno-0-855" name="__codelineno-0-855"></a> <span class="n">inner</span> <span class="o">=</span> <span class="n">inner</span><span class="o">.</span><span class="n">inner</span>
<a id="__codelineno-0-856" name="__codelineno-0-856"></a> <span class="n">val</span> <span class="o">=</span> <span class="n">val</span><span class="p">[</span><span class="n">inner</span><span class="o">.</span><span class="n">position</span><span class="p">]</span>
<a id="__codelineno-0-857" name="__codelineno-0-857"></a>
<a id="__codelineno-0-858" name="__codelineno-0-858"></a> <span class="k">return</span> <span class="n">val</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="pyiceberg.schema.PartnerAccessor" class="doc doc-heading">
<code>PartnerAccessor</code>
<a href="#pyiceberg.schema.PartnerAccessor" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><span title="typing.Generic">Generic</span>[<span title="pyiceberg.schema.P">P</span>]</code>, <code><span title="abc.ABC">ABC</span></code></p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-633">633</a></span>
<span class="normal"><a href="#__codelineno-0-634">634</a></span>
<span class="normal"><a href="#__codelineno-0-635">635</a></span>
<span class="normal"><a href="#__codelineno-0-636">636</a></span>
<span class="normal"><a href="#__codelineno-0-637">637</a></span>
<span class="normal"><a href="#__codelineno-0-638">638</a></span>
<span class="normal"><a href="#__codelineno-0-639">639</a></span>
<span class="normal"><a href="#__codelineno-0-640">640</a></span>
<span class="normal"><a href="#__codelineno-0-641">641</a></span>
<span class="normal"><a href="#__codelineno-0-642">642</a></span>
<span class="normal"><a href="#__codelineno-0-643">643</a></span>
<span class="normal"><a href="#__codelineno-0-644">644</a></span>
<span class="normal"><a href="#__codelineno-0-645">645</a></span>
<span class="normal"><a href="#__codelineno-0-646">646</a></span>
<span class="normal"><a href="#__codelineno-0-647">647</a></span>
<span class="normal"><a href="#__codelineno-0-648">648</a></span>
<span class="normal"><a href="#__codelineno-0-649">649</a></span>
<span class="normal"><a href="#__codelineno-0-650">650</a></span>
<span class="normal"><a href="#__codelineno-0-651">651</a></span>
<span class="normal"><a href="#__codelineno-0-652">652</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-633" name="__codelineno-0-633"></a><span class="k">class</span><span class="w"> </span><span class="nc">PartnerAccessor</span><span class="p">(</span><span class="n">Generic</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">ABC</span><span class="p">):</span>
<a id="__codelineno-0-634" name="__codelineno-0-634"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-635" name="__codelineno-0-635"></a> <span class="k">def</span><span class="w"> </span><span class="nf">schema_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-636" name="__codelineno-0-636"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent of the schema as a struct.&quot;&quot;&quot;</span>
<a id="__codelineno-0-637" name="__codelineno-0-637"></a>
<a id="__codelineno-0-638" name="__codelineno-0-638"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-639" name="__codelineno-0-639"></a> <span class="k">def</span><span class="w"> </span><span class="nf">field_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner_struct</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">field_id</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">field_name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-640" name="__codelineno-0-640"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent struct field by name or id in the partner struct.&quot;&quot;&quot;</span>
<a id="__codelineno-0-641" name="__codelineno-0-641"></a>
<a id="__codelineno-0-642" name="__codelineno-0-642"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-643" name="__codelineno-0-643"></a> <span class="k">def</span><span class="w"> </span><span class="nf">list_element_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner_list</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-644" name="__codelineno-0-644"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent list element in the partner list.&quot;&quot;&quot;</span>
<a id="__codelineno-0-645" name="__codelineno-0-645"></a>
<a id="__codelineno-0-646" name="__codelineno-0-646"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-647" name="__codelineno-0-647"></a> <span class="k">def</span><span class="w"> </span><span class="nf">map_key_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner_map</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-648" name="__codelineno-0-648"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent map key in the partner map.&quot;&quot;&quot;</span>
<a id="__codelineno-0-649" name="__codelineno-0-649"></a>
<a id="__codelineno-0-650" name="__codelineno-0-650"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-651" name="__codelineno-0-651"></a> <span class="k">def</span><span class="w"> </span><span class="nf">map_value_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner_map</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-652" name="__codelineno-0-652"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent map value in the partner map.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PartnerAccessor.field_partner" class="doc doc-heading">
<code class="highlight language-python"><span class="n">field_partner</span><span class="p">(</span><span class="n">partner_struct</span><span class="p">,</span> <span class="n">field_id</span><span class="p">,</span> <span class="n">field_name</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PartnerAccessor.field_partner" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the equivalent struct field by name or id in the partner struct.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-638">638</a></span>
<span class="normal"><a href="#__codelineno-0-639">639</a></span>
<span class="normal"><a href="#__codelineno-0-640">640</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-638" name="__codelineno-0-638"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-639" name="__codelineno-0-639"></a><span class="k">def</span><span class="w"> </span><span class="nf">field_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner_struct</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">field_id</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">field_name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-640" name="__codelineno-0-640"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent struct field by name or id in the partner struct.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PartnerAccessor.list_element_partner" class="doc doc-heading">
<code class="highlight language-python"><span class="n">list_element_partner</span><span class="p">(</span><span class="n">partner_list</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PartnerAccessor.list_element_partner" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the equivalent list element in the partner list.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-642">642</a></span>
<span class="normal"><a href="#__codelineno-0-643">643</a></span>
<span class="normal"><a href="#__codelineno-0-644">644</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-642" name="__codelineno-0-642"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-643" name="__codelineno-0-643"></a><span class="k">def</span><span class="w"> </span><span class="nf">list_element_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner_list</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-644" name="__codelineno-0-644"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent list element in the partner list.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PartnerAccessor.map_key_partner" class="doc doc-heading">
<code class="highlight language-python"><span class="n">map_key_partner</span><span class="p">(</span><span class="n">partner_map</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PartnerAccessor.map_key_partner" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the equivalent map key in the partner map.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-646">646</a></span>
<span class="normal"><a href="#__codelineno-0-647">647</a></span>
<span class="normal"><a href="#__codelineno-0-648">648</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-646" name="__codelineno-0-646"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-647" name="__codelineno-0-647"></a><span class="k">def</span><span class="w"> </span><span class="nf">map_key_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner_map</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-648" name="__codelineno-0-648"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent map key in the partner map.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PartnerAccessor.map_value_partner" class="doc doc-heading">
<code class="highlight language-python"><span class="n">map_value_partner</span><span class="p">(</span><span class="n">partner_map</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PartnerAccessor.map_value_partner" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the equivalent map value in the partner map.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-650">650</a></span>
<span class="normal"><a href="#__codelineno-0-651">651</a></span>
<span class="normal"><a href="#__codelineno-0-652">652</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-650" name="__codelineno-0-650"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-651" name="__codelineno-0-651"></a><span class="k">def</span><span class="w"> </span><span class="nf">map_value_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner_map</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-652" name="__codelineno-0-652"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent map value in the partner map.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PartnerAccessor.schema_partner" class="doc doc-heading">
<code class="highlight language-python"><span class="n">schema_partner</span><span class="p">(</span><span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PartnerAccessor.schema_partner" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the equivalent of the schema as a struct.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-634">634</a></span>
<span class="normal"><a href="#__codelineno-0-635">635</a></span>
<span class="normal"><a href="#__codelineno-0-636">636</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-634" name="__codelineno-0-634"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-635" name="__codelineno-0-635"></a><span class="k">def</span><span class="w"> </span><span class="nf">schema_partner</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">]:</span>
<a id="__codelineno-0-636" name="__codelineno-0-636"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equivalent of the schema as a struct.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="pyiceberg.schema.PreOrderSchemaVisitor" class="doc doc-heading">
<code>PreOrderSchemaVisitor</code>
<a href="#pyiceberg.schema.PreOrderSchemaVisitor" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><span title="typing.Generic">Generic</span>[<span title="pyiceberg.schema.T">T</span>]</code>, <code><span title="abc.ABC">ABC</span></code></p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-442">442</a></span>
<span class="normal"><a href="#__codelineno-0-443">443</a></span>
<span class="normal"><a href="#__codelineno-0-444">444</a></span>
<span class="normal"><a href="#__codelineno-0-445">445</a></span>
<span class="normal"><a href="#__codelineno-0-446">446</a></span>
<span class="normal"><a href="#__codelineno-0-447">447</a></span>
<span class="normal"><a href="#__codelineno-0-448">448</a></span>
<span class="normal"><a href="#__codelineno-0-449">449</a></span>
<span class="normal"><a href="#__codelineno-0-450">450</a></span>
<span class="normal"><a href="#__codelineno-0-451">451</a></span>
<span class="normal"><a href="#__codelineno-0-452">452</a></span>
<span class="normal"><a href="#__codelineno-0-453">453</a></span>
<span class="normal"><a href="#__codelineno-0-454">454</a></span>
<span class="normal"><a href="#__codelineno-0-455">455</a></span>
<span class="normal"><a href="#__codelineno-0-456">456</a></span>
<span class="normal"><a href="#__codelineno-0-457">457</a></span>
<span class="normal"><a href="#__codelineno-0-458">458</a></span>
<span class="normal"><a href="#__codelineno-0-459">459</a></span>
<span class="normal"><a href="#__codelineno-0-460">460</a></span>
<span class="normal"><a href="#__codelineno-0-461">461</a></span>
<span class="normal"><a href="#__codelineno-0-462">462</a></span>
<span class="normal"><a href="#__codelineno-0-463">463</a></span>
<span class="normal"><a href="#__codelineno-0-464">464</a></span>
<span class="normal"><a href="#__codelineno-0-465">465</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-442" name="__codelineno-0-442"></a><span class="k">class</span><span class="w"> </span><span class="nc">PreOrderSchemaVisitor</span><span class="p">(</span><span class="n">Generic</span><span class="p">[</span><span class="n">T</span><span class="p">],</span> <span class="n">ABC</span><span class="p">):</span>
<a id="__codelineno-0-443" name="__codelineno-0-443"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-444" name="__codelineno-0-444"></a> <span class="k">def</span><span class="w"> </span><span class="nf">schema</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span><span class="p">,</span> <span class="n">struct_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-445" name="__codelineno-0-445"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a Schema.&quot;&quot;&quot;</span>
<a id="__codelineno-0-446" name="__codelineno-0-446"></a>
<a id="__codelineno-0-447" name="__codelineno-0-447"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-448" name="__codelineno-0-448"></a> <span class="k">def</span><span class="w"> </span><span class="nf">struct</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">struct</span><span class="p">:</span> <span class="n">StructType</span><span class="p">,</span> <span class="n">field_results</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">]])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-449" name="__codelineno-0-449"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a StructType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-450" name="__codelineno-0-450"></a>
<a id="__codelineno-0-451" name="__codelineno-0-451"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-452" name="__codelineno-0-452"></a> <span class="k">def</span><span class="w"> </span><span class="nf">field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-453" name="__codelineno-0-453"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a NestedField.&quot;&quot;&quot;</span>
<a id="__codelineno-0-454" name="__codelineno-0-454"></a>
<a id="__codelineno-0-455" name="__codelineno-0-455"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-456" name="__codelineno-0-456"></a> <span class="k">def</span><span class="w"> </span><span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">list_type</span><span class="p">:</span> <span class="n">ListType</span><span class="p">,</span> <span class="n">element_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-457" name="__codelineno-0-457"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-458" name="__codelineno-0-458"></a>
<a id="__codelineno-0-459" name="__codelineno-0-459"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-460" name="__codelineno-0-460"></a> <span class="k">def</span><span class="w"> </span><span class="nf">map</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_type</span><span class="p">:</span> <span class="n">MapType</span><span class="p">,</span> <span class="n">key_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">],</span> <span class="n">value_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-461" name="__codelineno-0-461"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-462" name="__codelineno-0-462"></a>
<a id="__codelineno-0-463" name="__codelineno-0-463"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-464" name="__codelineno-0-464"></a> <span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-465" name="__codelineno-0-465"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a PrimitiveType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PreOrderSchemaVisitor.field" class="doc doc-heading">
<code class="highlight language-python"><span class="n">field</span><span class="p">(</span><span class="n">field</span><span class="p">,</span> <span class="n">field_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.field" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a NestedField.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-451">451</a></span>
<span class="normal"><a href="#__codelineno-0-452">452</a></span>
<span class="normal"><a href="#__codelineno-0-453">453</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-451" name="__codelineno-0-451"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-452" name="__codelineno-0-452"></a><span class="k">def</span><span class="w"> </span><span class="nf">field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-453" name="__codelineno-0-453"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a NestedField.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PreOrderSchemaVisitor.list" class="doc doc-heading">
<code class="highlight language-python"><span class="nb">list</span><span class="p">(</span><span class="n">list_type</span><span class="p">,</span> <span class="n">element_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.list" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a ListType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-455">455</a></span>
<span class="normal"><a href="#__codelineno-0-456">456</a></span>
<span class="normal"><a href="#__codelineno-0-457">457</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-455" name="__codelineno-0-455"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-456" name="__codelineno-0-456"></a><span class="k">def</span><span class="w"> </span><span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">list_type</span><span class="p">:</span> <span class="n">ListType</span><span class="p">,</span> <span class="n">element_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-457" name="__codelineno-0-457"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a ListType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PreOrderSchemaVisitor.map" class="doc doc-heading">
<code class="highlight language-python"><span class="nb">map</span><span class="p">(</span><span class="n">map_type</span><span class="p">,</span> <span class="n">key_result</span><span class="p">,</span> <span class="n">value_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.map" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-459">459</a></span>
<span class="normal"><a href="#__codelineno-0-460">460</a></span>
<span class="normal"><a href="#__codelineno-0-461">461</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-459" name="__codelineno-0-459"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-460" name="__codelineno-0-460"></a><span class="k">def</span><span class="w"> </span><span class="nf">map</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_type</span><span class="p">:</span> <span class="n">MapType</span><span class="p">,</span> <span class="n">key_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">],</span> <span class="n">value_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-461" name="__codelineno-0-461"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a MapType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PreOrderSchemaVisitor.primitive" class="doc doc-heading">
<code class="highlight language-python"><span class="n">primitive</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.primitive" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a PrimitiveType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-463">463</a></span>
<span class="normal"><a href="#__codelineno-0-464">464</a></span>
<span class="normal"><a href="#__codelineno-0-465">465</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-463" name="__codelineno-0-463"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-464" name="__codelineno-0-464"></a><span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-465" name="__codelineno-0-465"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a PrimitiveType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PreOrderSchemaVisitor.schema" class="doc doc-heading">
<code class="highlight language-python"><span class="n">schema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">struct_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.schema" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a Schema.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-443">443</a></span>
<span class="normal"><a href="#__codelineno-0-444">444</a></span>
<span class="normal"><a href="#__codelineno-0-445">445</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-443" name="__codelineno-0-443"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-444" name="__codelineno-0-444"></a><span class="k">def</span><span class="w"> </span><span class="nf">schema</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span><span class="p">,</span> <span class="n">struct_result</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-445" name="__codelineno-0-445"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a Schema.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PreOrderSchemaVisitor.struct" class="doc doc-heading">
<code class="highlight language-python"><span class="n">struct</span><span class="p">(</span><span class="n">struct</span><span class="p">,</span> <span class="n">field_results</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PreOrderSchemaVisitor.struct" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a StructType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-447">447</a></span>
<span class="normal"><a href="#__codelineno-0-448">448</a></span>
<span class="normal"><a href="#__codelineno-0-449">449</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-447" name="__codelineno-0-447"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-448" name="__codelineno-0-448"></a><span class="k">def</span><span class="w"> </span><span class="nf">struct</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">struct</span><span class="p">:</span> <span class="n">StructType</span><span class="p">,</span> <span class="n">field_results</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">]])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-449" name="__codelineno-0-449"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a StructType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="pyiceberg.schema.PrimitiveWithPartnerVisitor" class="doc doc-heading">
<code>PrimitiveWithPartnerVisitor</code>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="SchemaWithPartnerVisitor (pyiceberg.schema.SchemaWithPartnerVisitor)" href="#pyiceberg.schema.SchemaWithPartnerVisitor">SchemaWithPartnerVisitor</a>[<span title="pyiceberg.schema.P">P</span>, <span title="pyiceberg.schema.T">T</span>]</code></p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-524">524</a></span>
<span class="normal"><a href="#__codelineno-0-525">525</a></span>
<span class="normal"><a href="#__codelineno-0-526">526</a></span>
<span class="normal"><a href="#__codelineno-0-527">527</a></span>
<span class="normal"><a href="#__codelineno-0-528">528</a></span>
<span class="normal"><a href="#__codelineno-0-529">529</a></span>
<span class="normal"><a href="#__codelineno-0-530">530</a></span>
<span class="normal"><a href="#__codelineno-0-531">531</a></span>
<span class="normal"><a href="#__codelineno-0-532">532</a></span>
<span class="normal"><a href="#__codelineno-0-533">533</a></span>
<span class="normal"><a href="#__codelineno-0-534">534</a></span>
<span class="normal"><a href="#__codelineno-0-535">535</a></span>
<span class="normal"><a href="#__codelineno-0-536">536</a></span>
<span class="normal"><a href="#__codelineno-0-537">537</a></span>
<span class="normal"><a href="#__codelineno-0-538">538</a></span>
<span class="normal"><a href="#__codelineno-0-539">539</a></span>
<span class="normal"><a href="#__codelineno-0-540">540</a></span>
<span class="normal"><a href="#__codelineno-0-541">541</a></span>
<span class="normal"><a href="#__codelineno-0-542">542</a></span>
<span class="normal"><a href="#__codelineno-0-543">543</a></span>
<span class="normal"><a href="#__codelineno-0-544">544</a></span>
<span class="normal"><a href="#__codelineno-0-545">545</a></span>
<span class="normal"><a href="#__codelineno-0-546">546</a></span>
<span class="normal"><a href="#__codelineno-0-547">547</a></span>
<span class="normal"><a href="#__codelineno-0-548">548</a></span>
<span class="normal"><a href="#__codelineno-0-549">549</a></span>
<span class="normal"><a href="#__codelineno-0-550">550</a></span>
<span class="normal"><a href="#__codelineno-0-551">551</a></span>
<span class="normal"><a href="#__codelineno-0-552">552</a></span>
<span class="normal"><a href="#__codelineno-0-553">553</a></span>
<span class="normal"><a href="#__codelineno-0-554">554</a></span>
<span class="normal"><a href="#__codelineno-0-555">555</a></span>
<span class="normal"><a href="#__codelineno-0-556">556</a></span>
<span class="normal"><a href="#__codelineno-0-557">557</a></span>
<span class="normal"><a href="#__codelineno-0-558">558</a></span>
<span class="normal"><a href="#__codelineno-0-559">559</a></span>
<span class="normal"><a href="#__codelineno-0-560">560</a></span>
<span class="normal"><a href="#__codelineno-0-561">561</a></span>
<span class="normal"><a href="#__codelineno-0-562">562</a></span>
<span class="normal"><a href="#__codelineno-0-563">563</a></span>
<span class="normal"><a href="#__codelineno-0-564">564</a></span>
<span class="normal"><a href="#__codelineno-0-565">565</a></span>
<span class="normal"><a href="#__codelineno-0-566">566</a></span>
<span class="normal"><a href="#__codelineno-0-567">567</a></span>
<span class="normal"><a href="#__codelineno-0-568">568</a></span>
<span class="normal"><a href="#__codelineno-0-569">569</a></span>
<span class="normal"><a href="#__codelineno-0-570">570</a></span>
<span class="normal"><a href="#__codelineno-0-571">571</a></span>
<span class="normal"><a href="#__codelineno-0-572">572</a></span>
<span class="normal"><a href="#__codelineno-0-573">573</a></span>
<span class="normal"><a href="#__codelineno-0-574">574</a></span>
<span class="normal"><a href="#__codelineno-0-575">575</a></span>
<span class="normal"><a href="#__codelineno-0-576">576</a></span>
<span class="normal"><a href="#__codelineno-0-577">577</a></span>
<span class="normal"><a href="#__codelineno-0-578">578</a></span>
<span class="normal"><a href="#__codelineno-0-579">579</a></span>
<span class="normal"><a href="#__codelineno-0-580">580</a></span>
<span class="normal"><a href="#__codelineno-0-581">581</a></span>
<span class="normal"><a href="#__codelineno-0-582">582</a></span>
<span class="normal"><a href="#__codelineno-0-583">583</a></span>
<span class="normal"><a href="#__codelineno-0-584">584</a></span>
<span class="normal"><a href="#__codelineno-0-585">585</a></span>
<span class="normal"><a href="#__codelineno-0-586">586</a></span>
<span class="normal"><a href="#__codelineno-0-587">587</a></span>
<span class="normal"><a href="#__codelineno-0-588">588</a></span>
<span class="normal"><a href="#__codelineno-0-589">589</a></span>
<span class="normal"><a href="#__codelineno-0-590">590</a></span>
<span class="normal"><a href="#__codelineno-0-591">591</a></span>
<span class="normal"><a href="#__codelineno-0-592">592</a></span>
<span class="normal"><a href="#__codelineno-0-593">593</a></span>
<span class="normal"><a href="#__codelineno-0-594">594</a></span>
<span class="normal"><a href="#__codelineno-0-595">595</a></span>
<span class="normal"><a href="#__codelineno-0-596">596</a></span>
<span class="normal"><a href="#__codelineno-0-597">597</a></span>
<span class="normal"><a href="#__codelineno-0-598">598</a></span>
<span class="normal"><a href="#__codelineno-0-599">599</a></span>
<span class="normal"><a href="#__codelineno-0-600">600</a></span>
<span class="normal"><a href="#__codelineno-0-601">601</a></span>
<span class="normal"><a href="#__codelineno-0-602">602</a></span>
<span class="normal"><a href="#__codelineno-0-603">603</a></span>
<span class="normal"><a href="#__codelineno-0-604">604</a></span>
<span class="normal"><a href="#__codelineno-0-605">605</a></span>
<span class="normal"><a href="#__codelineno-0-606">606</a></span>
<span class="normal"><a href="#__codelineno-0-607">607</a></span>
<span class="normal"><a href="#__codelineno-0-608">608</a></span>
<span class="normal"><a href="#__codelineno-0-609">609</a></span>
<span class="normal"><a href="#__codelineno-0-610">610</a></span>
<span class="normal"><a href="#__codelineno-0-611">611</a></span>
<span class="normal"><a href="#__codelineno-0-612">612</a></span>
<span class="normal"><a href="#__codelineno-0-613">613</a></span>
<span class="normal"><a href="#__codelineno-0-614">614</a></span>
<span class="normal"><a href="#__codelineno-0-615">615</a></span>
<span class="normal"><a href="#__codelineno-0-616">616</a></span>
<span class="normal"><a href="#__codelineno-0-617">617</a></span>
<span class="normal"><a href="#__codelineno-0-618">618</a></span>
<span class="normal"><a href="#__codelineno-0-619">619</a></span>
<span class="normal"><a href="#__codelineno-0-620">620</a></span>
<span class="normal"><a href="#__codelineno-0-621">621</a></span>
<span class="normal"><a href="#__codelineno-0-622">622</a></span>
<span class="normal"><a href="#__codelineno-0-623">623</a></span>
<span class="normal"><a href="#__codelineno-0-624">624</a></span>
<span class="normal"><a href="#__codelineno-0-625">625</a></span>
<span class="normal"><a href="#__codelineno-0-626">626</a></span>
<span class="normal"><a href="#__codelineno-0-627">627</a></span>
<span class="normal"><a href="#__codelineno-0-628">628</a></span>
<span class="normal"><a href="#__codelineno-0-629">629</a></span>
<span class="normal"><a href="#__codelineno-0-630">630</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-524" name="__codelineno-0-524"></a><span class="k">class</span><span class="w"> </span><span class="nc">PrimitiveWithPartnerVisitor</span><span class="p">(</span><span class="n">SchemaWithPartnerVisitor</span><span class="p">[</span><span class="n">P</span><span class="p">,</span> <span class="n">T</span><span class="p">]):</span>
<a id="__codelineno-0-525" name="__codelineno-0-525"></a> <span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-526" name="__codelineno-0-526"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a PrimitiveType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-527" name="__codelineno-0-527"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">BooleanType</span><span class="p">):</span>
<a id="__codelineno-0-528" name="__codelineno-0-528"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_boolean</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-529" name="__codelineno-0-529"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">IntegerType</span><span class="p">):</span>
<a id="__codelineno-0-530" name="__codelineno-0-530"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_integer</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-531" name="__codelineno-0-531"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">LongType</span><span class="p">):</span>
<a id="__codelineno-0-532" name="__codelineno-0-532"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_long</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-533" name="__codelineno-0-533"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">FloatType</span><span class="p">):</span>
<a id="__codelineno-0-534" name="__codelineno-0-534"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_float</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-535" name="__codelineno-0-535"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DoubleType</span><span class="p">):</span>
<a id="__codelineno-0-536" name="__codelineno-0-536"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_double</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-537" name="__codelineno-0-537"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DecimalType</span><span class="p">):</span>
<a id="__codelineno-0-538" name="__codelineno-0-538"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_decimal</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-539" name="__codelineno-0-539"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DateType</span><span class="p">):</span>
<a id="__codelineno-0-540" name="__codelineno-0-540"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_date</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-541" name="__codelineno-0-541"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimeType</span><span class="p">):</span>
<a id="__codelineno-0-542" name="__codelineno-0-542"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_time</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-543" name="__codelineno-0-543"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestampType</span><span class="p">):</span>
<a id="__codelineno-0-544" name="__codelineno-0-544"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamp</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-545" name="__codelineno-0-545"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestampNanoType</span><span class="p">):</span>
<a id="__codelineno-0-546" name="__codelineno-0-546"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamp_ns</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-547" name="__codelineno-0-547"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestamptzType</span><span class="p">):</span>
<a id="__codelineno-0-548" name="__codelineno-0-548"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamptz</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-549" name="__codelineno-0-549"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestamptzNanoType</span><span class="p">):</span>
<a id="__codelineno-0-550" name="__codelineno-0-550"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamptz_ns</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-551" name="__codelineno-0-551"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">StringType</span><span class="p">):</span>
<a id="__codelineno-0-552" name="__codelineno-0-552"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_string</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-553" name="__codelineno-0-553"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">UUIDType</span><span class="p">):</span>
<a id="__codelineno-0-554" name="__codelineno-0-554"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_uuid</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-555" name="__codelineno-0-555"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">FixedType</span><span class="p">):</span>
<a id="__codelineno-0-556" name="__codelineno-0-556"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_fixed</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-557" name="__codelineno-0-557"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">BinaryType</span><span class="p">):</span>
<a id="__codelineno-0-558" name="__codelineno-0-558"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_binary</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-559" name="__codelineno-0-559"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">UnknownType</span><span class="p">):</span>
<a id="__codelineno-0-560" name="__codelineno-0-560"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_unknown</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-561" name="__codelineno-0-561"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-562" name="__codelineno-0-562"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Type not recognized: </span><span class="si">{</span><span class="n">primitive</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-563" name="__codelineno-0-563"></a>
<a id="__codelineno-0-564" name="__codelineno-0-564"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-565" name="__codelineno-0-565"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_boolean</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">boolean_type</span><span class="p">:</span> <span class="n">BooleanType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-566" name="__codelineno-0-566"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a BooleanType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-567" name="__codelineno-0-567"></a>
<a id="__codelineno-0-568" name="__codelineno-0-568"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-569" name="__codelineno-0-569"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_integer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">integer_type</span><span class="p">:</span> <span class="n">IntegerType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-570" name="__codelineno-0-570"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a IntegerType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-571" name="__codelineno-0-571"></a>
<a id="__codelineno-0-572" name="__codelineno-0-572"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-573" name="__codelineno-0-573"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_long</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">long_type</span><span class="p">:</span> <span class="n">LongType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-574" name="__codelineno-0-574"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a LongType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-575" name="__codelineno-0-575"></a>
<a id="__codelineno-0-576" name="__codelineno-0-576"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-577" name="__codelineno-0-577"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_float</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">float_type</span><span class="p">:</span> <span class="n">FloatType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-578" name="__codelineno-0-578"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a FloatType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-579" name="__codelineno-0-579"></a>
<a id="__codelineno-0-580" name="__codelineno-0-580"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-581" name="__codelineno-0-581"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_double</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">double_type</span><span class="p">:</span> <span class="n">DoubleType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-582" name="__codelineno-0-582"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DoubleType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-583" name="__codelineno-0-583"></a>
<a id="__codelineno-0-584" name="__codelineno-0-584"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-585" name="__codelineno-0-585"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_decimal</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">decimal_type</span><span class="p">:</span> <span class="n">DecimalType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-586" name="__codelineno-0-586"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-587" name="__codelineno-0-587"></a>
<a id="__codelineno-0-588" name="__codelineno-0-588"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-589" name="__codelineno-0-589"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_date</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">date_type</span><span class="p">:</span> <span class="n">DateType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-590" name="__codelineno-0-590"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-591" name="__codelineno-0-591"></a>
<a id="__codelineno-0-592" name="__codelineno-0-592"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-593" name="__codelineno-0-593"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_time</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">time_type</span><span class="p">:</span> <span class="n">TimeType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-594" name="__codelineno-0-594"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-595" name="__codelineno-0-595"></a>
<a id="__codelineno-0-596" name="__codelineno-0-596"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-597" name="__codelineno-0-597"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_type</span><span class="p">:</span> <span class="n">TimestampType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-598" name="__codelineno-0-598"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestampType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-599" name="__codelineno-0-599"></a>
<a id="__codelineno-0-600" name="__codelineno-0-600"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-601" name="__codelineno-0-601"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_ns_type</span><span class="p">:</span> <span class="n">TimestampNanoType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-602" name="__codelineno-0-602"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestampNanoType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-603" name="__codelineno-0-603"></a>
<a id="__codelineno-0-604" name="__codelineno-0-604"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-605" name="__codelineno-0-605"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_type</span><span class="p">:</span> <span class="n">TimestamptzType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-606" name="__codelineno-0-606"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestamptzType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-607" name="__codelineno-0-607"></a>
<a id="__codelineno-0-608" name="__codelineno-0-608"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-609" name="__codelineno-0-609"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_ns_type</span><span class="p">:</span> <span class="n">TimestamptzNanoType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-610" name="__codelineno-0-610"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestamptzNanoType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-611" name="__codelineno-0-611"></a>
<a id="__codelineno-0-612" name="__codelineno-0-612"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-613" name="__codelineno-0-613"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_string</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">string_type</span><span class="p">:</span> <span class="n">StringType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-614" name="__codelineno-0-614"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a StringType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-615" name="__codelineno-0-615"></a>
<a id="__codelineno-0-616" name="__codelineno-0-616"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-617" name="__codelineno-0-617"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_uuid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uuid_type</span><span class="p">:</span> <span class="n">UUIDType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-618" name="__codelineno-0-618"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a UUIDType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-619" name="__codelineno-0-619"></a>
<a id="__codelineno-0-620" name="__codelineno-0-620"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-621" name="__codelineno-0-621"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_fixed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fixed_type</span><span class="p">:</span> <span class="n">FixedType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-622" name="__codelineno-0-622"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a FixedType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-623" name="__codelineno-0-623"></a>
<a id="__codelineno-0-624" name="__codelineno-0-624"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-625" name="__codelineno-0-625"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_binary</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">binary_type</span><span class="p">:</span> <span class="n">BinaryType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-626" name="__codelineno-0-626"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a BinaryType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-627" name="__codelineno-0-627"></a>
<a id="__codelineno-0-628" name="__codelineno-0-628"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-629" name="__codelineno-0-629"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_unknown</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">unknown_type</span><span class="p">:</span> <span class="n">UnknownType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-630" name="__codelineno-0-630"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a UnknownType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.primitive" class="doc doc-heading">
<code class="highlight language-python"><span class="n">primitive</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.primitive" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a PrimitiveType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-525">525</a></span>
<span class="normal"><a href="#__codelineno-0-526">526</a></span>
<span class="normal"><a href="#__codelineno-0-527">527</a></span>
<span class="normal"><a href="#__codelineno-0-528">528</a></span>
<span class="normal"><a href="#__codelineno-0-529">529</a></span>
<span class="normal"><a href="#__codelineno-0-530">530</a></span>
<span class="normal"><a href="#__codelineno-0-531">531</a></span>
<span class="normal"><a href="#__codelineno-0-532">532</a></span>
<span class="normal"><a href="#__codelineno-0-533">533</a></span>
<span class="normal"><a href="#__codelineno-0-534">534</a></span>
<span class="normal"><a href="#__codelineno-0-535">535</a></span>
<span class="normal"><a href="#__codelineno-0-536">536</a></span>
<span class="normal"><a href="#__codelineno-0-537">537</a></span>
<span class="normal"><a href="#__codelineno-0-538">538</a></span>
<span class="normal"><a href="#__codelineno-0-539">539</a></span>
<span class="normal"><a href="#__codelineno-0-540">540</a></span>
<span class="normal"><a href="#__codelineno-0-541">541</a></span>
<span class="normal"><a href="#__codelineno-0-542">542</a></span>
<span class="normal"><a href="#__codelineno-0-543">543</a></span>
<span class="normal"><a href="#__codelineno-0-544">544</a></span>
<span class="normal"><a href="#__codelineno-0-545">545</a></span>
<span class="normal"><a href="#__codelineno-0-546">546</a></span>
<span class="normal"><a href="#__codelineno-0-547">547</a></span>
<span class="normal"><a href="#__codelineno-0-548">548</a></span>
<span class="normal"><a href="#__codelineno-0-549">549</a></span>
<span class="normal"><a href="#__codelineno-0-550">550</a></span>
<span class="normal"><a href="#__codelineno-0-551">551</a></span>
<span class="normal"><a href="#__codelineno-0-552">552</a></span>
<span class="normal"><a href="#__codelineno-0-553">553</a></span>
<span class="normal"><a href="#__codelineno-0-554">554</a></span>
<span class="normal"><a href="#__codelineno-0-555">555</a></span>
<span class="normal"><a href="#__codelineno-0-556">556</a></span>
<span class="normal"><a href="#__codelineno-0-557">557</a></span>
<span class="normal"><a href="#__codelineno-0-558">558</a></span>
<span class="normal"><a href="#__codelineno-0-559">559</a></span>
<span class="normal"><a href="#__codelineno-0-560">560</a></span>
<span class="normal"><a href="#__codelineno-0-561">561</a></span>
<span class="normal"><a href="#__codelineno-0-562">562</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-525" name="__codelineno-0-525"></a><span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-526" name="__codelineno-0-526"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a PrimitiveType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-527" name="__codelineno-0-527"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">BooleanType</span><span class="p">):</span>
<a id="__codelineno-0-528" name="__codelineno-0-528"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_boolean</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-529" name="__codelineno-0-529"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">IntegerType</span><span class="p">):</span>
<a id="__codelineno-0-530" name="__codelineno-0-530"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_integer</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-531" name="__codelineno-0-531"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">LongType</span><span class="p">):</span>
<a id="__codelineno-0-532" name="__codelineno-0-532"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_long</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-533" name="__codelineno-0-533"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">FloatType</span><span class="p">):</span>
<a id="__codelineno-0-534" name="__codelineno-0-534"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_float</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-535" name="__codelineno-0-535"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DoubleType</span><span class="p">):</span>
<a id="__codelineno-0-536" name="__codelineno-0-536"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_double</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-537" name="__codelineno-0-537"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DecimalType</span><span class="p">):</span>
<a id="__codelineno-0-538" name="__codelineno-0-538"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_decimal</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-539" name="__codelineno-0-539"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DateType</span><span class="p">):</span>
<a id="__codelineno-0-540" name="__codelineno-0-540"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_date</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-541" name="__codelineno-0-541"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimeType</span><span class="p">):</span>
<a id="__codelineno-0-542" name="__codelineno-0-542"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_time</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-543" name="__codelineno-0-543"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestampType</span><span class="p">):</span>
<a id="__codelineno-0-544" name="__codelineno-0-544"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamp</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-545" name="__codelineno-0-545"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestampNanoType</span><span class="p">):</span>
<a id="__codelineno-0-546" name="__codelineno-0-546"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamp_ns</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-547" name="__codelineno-0-547"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestamptzType</span><span class="p">):</span>
<a id="__codelineno-0-548" name="__codelineno-0-548"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamptz</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-549" name="__codelineno-0-549"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestamptzNanoType</span><span class="p">):</span>
<a id="__codelineno-0-550" name="__codelineno-0-550"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamptz_ns</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-551" name="__codelineno-0-551"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">StringType</span><span class="p">):</span>
<a id="__codelineno-0-552" name="__codelineno-0-552"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_string</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-553" name="__codelineno-0-553"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">UUIDType</span><span class="p">):</span>
<a id="__codelineno-0-554" name="__codelineno-0-554"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_uuid</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-555" name="__codelineno-0-555"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">FixedType</span><span class="p">):</span>
<a id="__codelineno-0-556" name="__codelineno-0-556"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_fixed</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-557" name="__codelineno-0-557"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">BinaryType</span><span class="p">):</span>
<a id="__codelineno-0-558" name="__codelineno-0-558"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_binary</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-559" name="__codelineno-0-559"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">UnknownType</span><span class="p">):</span>
<a id="__codelineno-0-560" name="__codelineno-0-560"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_unknown</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span>
<a id="__codelineno-0-561" name="__codelineno-0-561"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-562" name="__codelineno-0-562"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Type not recognized: </span><span class="si">{</span><span class="n">primitive</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_binary" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_binary</span><span class="p">(</span><span class="n">binary_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_binary" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a BinaryType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-624">624</a></span>
<span class="normal"><a href="#__codelineno-0-625">625</a></span>
<span class="normal"><a href="#__codelineno-0-626">626</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-624" name="__codelineno-0-624"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-625" name="__codelineno-0-625"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_binary</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">binary_type</span><span class="p">:</span> <span class="n">BinaryType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-626" name="__codelineno-0-626"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a BinaryType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_boolean" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_boolean</span><span class="p">(</span><span class="n">boolean_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_boolean" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a BooleanType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-564">564</a></span>
<span class="normal"><a href="#__codelineno-0-565">565</a></span>
<span class="normal"><a href="#__codelineno-0-566">566</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-564" name="__codelineno-0-564"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-565" name="__codelineno-0-565"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_boolean</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">boolean_type</span><span class="p">:</span> <span class="n">BooleanType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-566" name="__codelineno-0-566"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a BooleanType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_date" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_date</span><span class="p">(</span><span class="n">date_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_date" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a DecimalType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-588">588</a></span>
<span class="normal"><a href="#__codelineno-0-589">589</a></span>
<span class="normal"><a href="#__codelineno-0-590">590</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-588" name="__codelineno-0-588"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-589" name="__codelineno-0-589"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_date</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">date_type</span><span class="p">:</span> <span class="n">DateType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-590" name="__codelineno-0-590"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_decimal" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_decimal</span><span class="p">(</span><span class="n">decimal_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_decimal" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a DecimalType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-584">584</a></span>
<span class="normal"><a href="#__codelineno-0-585">585</a></span>
<span class="normal"><a href="#__codelineno-0-586">586</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-584" name="__codelineno-0-584"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-585" name="__codelineno-0-585"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_decimal</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">decimal_type</span><span class="p">:</span> <span class="n">DecimalType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-586" name="__codelineno-0-586"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_double" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_double</span><span class="p">(</span><span class="n">double_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_double" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a DoubleType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-580">580</a></span>
<span class="normal"><a href="#__codelineno-0-581">581</a></span>
<span class="normal"><a href="#__codelineno-0-582">582</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-580" name="__codelineno-0-580"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-581" name="__codelineno-0-581"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_double</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">double_type</span><span class="p">:</span> <span class="n">DoubleType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-582" name="__codelineno-0-582"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DoubleType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_fixed" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_fixed</span><span class="p">(</span><span class="n">fixed_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_fixed" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a FixedType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-620">620</a></span>
<span class="normal"><a href="#__codelineno-0-621">621</a></span>
<span class="normal"><a href="#__codelineno-0-622">622</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-620" name="__codelineno-0-620"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-621" name="__codelineno-0-621"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_fixed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fixed_type</span><span class="p">:</span> <span class="n">FixedType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-622" name="__codelineno-0-622"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a FixedType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_float" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_float</span><span class="p">(</span><span class="n">float_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_float" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a FloatType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-576">576</a></span>
<span class="normal"><a href="#__codelineno-0-577">577</a></span>
<span class="normal"><a href="#__codelineno-0-578">578</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-576" name="__codelineno-0-576"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-577" name="__codelineno-0-577"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_float</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">float_type</span><span class="p">:</span> <span class="n">FloatType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-578" name="__codelineno-0-578"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a FloatType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_integer" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_integer</span><span class="p">(</span><span class="n">integer_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_integer" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a IntegerType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-568">568</a></span>
<span class="normal"><a href="#__codelineno-0-569">569</a></span>
<span class="normal"><a href="#__codelineno-0-570">570</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-568" name="__codelineno-0-568"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-569" name="__codelineno-0-569"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_integer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">integer_type</span><span class="p">:</span> <span class="n">IntegerType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-570" name="__codelineno-0-570"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a IntegerType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_long" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_long</span><span class="p">(</span><span class="n">long_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_long" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a LongType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-572">572</a></span>
<span class="normal"><a href="#__codelineno-0-573">573</a></span>
<span class="normal"><a href="#__codelineno-0-574">574</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-572" name="__codelineno-0-572"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-573" name="__codelineno-0-573"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_long</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">long_type</span><span class="p">:</span> <span class="n">LongType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-574" name="__codelineno-0-574"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a LongType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_string" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_string</span><span class="p">(</span><span class="n">string_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_string" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a StringType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-612">612</a></span>
<span class="normal"><a href="#__codelineno-0-613">613</a></span>
<span class="normal"><a href="#__codelineno-0-614">614</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-612" name="__codelineno-0-612"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-613" name="__codelineno-0-613"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_string</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">string_type</span><span class="p">:</span> <span class="n">StringType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-614" name="__codelineno-0-614"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a StringType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_time" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_time</span><span class="p">(</span><span class="n">time_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_time" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a DecimalType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-592">592</a></span>
<span class="normal"><a href="#__codelineno-0-593">593</a></span>
<span class="normal"><a href="#__codelineno-0-594">594</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-592" name="__codelineno-0-592"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-593" name="__codelineno-0-593"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_time</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">time_type</span><span class="p">:</span> <span class="n">TimeType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-594" name="__codelineno-0-594"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamp" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_timestamp</span><span class="p">(</span><span class="n">timestamp_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamp" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a TimestampType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-596">596</a></span>
<span class="normal"><a href="#__codelineno-0-597">597</a></span>
<span class="normal"><a href="#__codelineno-0-598">598</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-596" name="__codelineno-0-596"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-597" name="__codelineno-0-597"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_type</span><span class="p">:</span> <span class="n">TimestampType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-598" name="__codelineno-0-598"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestampType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamp_ns" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_timestamp_ns</span><span class="p">(</span><span class="n">timestamp_ns_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamp_ns" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a TimestampNanoType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-600">600</a></span>
<span class="normal"><a href="#__codelineno-0-601">601</a></span>
<span class="normal"><a href="#__codelineno-0-602">602</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-600" name="__codelineno-0-600"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-601" name="__codelineno-0-601"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_ns_type</span><span class="p">:</span> <span class="n">TimestampNanoType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-602" name="__codelineno-0-602"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestampNanoType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamptz" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_timestamptz</span><span class="p">(</span><span class="n">timestamptz_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamptz" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a TimestamptzType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-604">604</a></span>
<span class="normal"><a href="#__codelineno-0-605">605</a></span>
<span class="normal"><a href="#__codelineno-0-606">606</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-604" name="__codelineno-0-604"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-605" name="__codelineno-0-605"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_type</span><span class="p">:</span> <span class="n">TimestamptzType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-606" name="__codelineno-0-606"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestamptzType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamptz_ns" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_timestamptz_ns</span><span class="p">(</span><span class="n">timestamptz_ns_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_timestamptz_ns" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a TimestamptzNanoType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-608">608</a></span>
<span class="normal"><a href="#__codelineno-0-609">609</a></span>
<span class="normal"><a href="#__codelineno-0-610">610</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-608" name="__codelineno-0-608"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-609" name="__codelineno-0-609"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_ns_type</span><span class="p">:</span> <span class="n">TimestamptzNanoType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-610" name="__codelineno-0-610"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestamptzNanoType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_unknown" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_unknown</span><span class="p">(</span><span class="n">unknown_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_unknown" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a UnknownType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-628">628</a></span>
<span class="normal"><a href="#__codelineno-0-629">629</a></span>
<span class="normal"><a href="#__codelineno-0-630">630</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-628" name="__codelineno-0-628"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-629" name="__codelineno-0-629"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_unknown</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">unknown_type</span><span class="p">:</span> <span class="n">UnknownType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-630" name="__codelineno-0-630"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a UnknownType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_uuid" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_uuid</span><span class="p">(</span><span class="n">uuid_type</span><span class="p">,</span> <span class="n">partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.PrimitiveWithPartnerVisitor.visit_uuid" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a UUIDType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-616">616</a></span>
<span class="normal"><a href="#__codelineno-0-617">617</a></span>
<span class="normal"><a href="#__codelineno-0-618">618</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-616" name="__codelineno-0-616"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-617" name="__codelineno-0-617"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_uuid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uuid_type</span><span class="p">:</span> <span class="n">UUIDType</span><span class="p">,</span> <span class="n">partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-618" name="__codelineno-0-618"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a UUIDType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="pyiceberg.schema.Schema" class="doc doc-heading">
<code>Schema</code>
<a href="#pyiceberg.schema.Schema" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="IcebergBaseModel (pyiceberg.typedef.IcebergBaseModel)" href="../typedef/#pyiceberg.typedef.IcebergBaseModel">IcebergBaseModel</a></code></p>
<p>A table Schema.</p>
<details class="example" open>
<summary>Example</summary>
<blockquote>
<blockquote>
<blockquote>
<p>from pyiceberg import schema
from pyiceberg import types</p>
</blockquote>
</blockquote>
</blockquote>
</details>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-85"> 85</a></span>
<span class="normal"><a href="#__codelineno-0-86"> 86</a></span>
<span class="normal"><a href="#__codelineno-0-87"> 87</a></span>
<span class="normal"><a href="#__codelineno-0-88"> 88</a></span>
<span class="normal"><a href="#__codelineno-0-89"> 89</a></span>
<span class="normal"><a href="#__codelineno-0-90"> 90</a></span>
<span class="normal"><a href="#__codelineno-0-91"> 91</a></span>
<span class="normal"><a href="#__codelineno-0-92"> 92</a></span>
<span class="normal"><a href="#__codelineno-0-93"> 93</a></span>
<span class="normal"><a href="#__codelineno-0-94"> 94</a></span>
<span class="normal"><a href="#__codelineno-0-95"> 95</a></span>
<span class="normal"><a href="#__codelineno-0-96"> 96</a></span>
<span class="normal"><a href="#__codelineno-0-97"> 97</a></span>
<span class="normal"><a href="#__codelineno-0-98"> 98</a></span>
<span class="normal"><a href="#__codelineno-0-99"> 99</a></span>
<span class="normal"><a href="#__codelineno-0-100">100</a></span>
<span class="normal"><a href="#__codelineno-0-101">101</a></span>
<span class="normal"><a href="#__codelineno-0-102">102</a></span>
<span class="normal"><a href="#__codelineno-0-103">103</a></span>
<span class="normal"><a href="#__codelineno-0-104">104</a></span>
<span class="normal"><a href="#__codelineno-0-105">105</a></span>
<span class="normal"><a href="#__codelineno-0-106">106</a></span>
<span class="normal"><a href="#__codelineno-0-107">107</a></span>
<span class="normal"><a href="#__codelineno-0-108">108</a></span>
<span class="normal"><a href="#__codelineno-0-109">109</a></span>
<span class="normal"><a href="#__codelineno-0-110">110</a></span>
<span class="normal"><a href="#__codelineno-0-111">111</a></span>
<span class="normal"><a href="#__codelineno-0-112">112</a></span>
<span class="normal"><a href="#__codelineno-0-113">113</a></span>
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<span class="normal"><a href="#__codelineno-0-120">120</a></span>
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<span class="normal"><a href="#__codelineno-0-122">122</a></span>
<span class="normal"><a href="#__codelineno-0-123">123</a></span>
<span class="normal"><a href="#__codelineno-0-124">124</a></span>
<span class="normal"><a href="#__codelineno-0-125">125</a></span>
<span class="normal"><a href="#__codelineno-0-126">126</a></span>
<span class="normal"><a href="#__codelineno-0-127">127</a></span>
<span class="normal"><a href="#__codelineno-0-128">128</a></span>
<span class="normal"><a href="#__codelineno-0-129">129</a></span>
<span class="normal"><a href="#__codelineno-0-130">130</a></span>
<span class="normal"><a href="#__codelineno-0-131">131</a></span>
<span class="normal"><a href="#__codelineno-0-132">132</a></span>
<span class="normal"><a href="#__codelineno-0-133">133</a></span>
<span class="normal"><a href="#__codelineno-0-134">134</a></span>
<span class="normal"><a href="#__codelineno-0-135">135</a></span>
<span class="normal"><a href="#__codelineno-0-136">136</a></span>
<span class="normal"><a href="#__codelineno-0-137">137</a></span>
<span class="normal"><a href="#__codelineno-0-138">138</a></span>
<span class="normal"><a href="#__codelineno-0-139">139</a></span>
<span class="normal"><a href="#__codelineno-0-140">140</a></span>
<span class="normal"><a href="#__codelineno-0-141">141</a></span>
<span class="normal"><a href="#__codelineno-0-142">142</a></span>
<span class="normal"><a href="#__codelineno-0-143">143</a></span>
<span class="normal"><a href="#__codelineno-0-144">144</a></span>
<span class="normal"><a href="#__codelineno-0-145">145</a></span>
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<span class="normal"><a href="#__codelineno-0-147">147</a></span>
<span class="normal"><a href="#__codelineno-0-148">148</a></span>
<span class="normal"><a href="#__codelineno-0-149">149</a></span>
<span class="normal"><a href="#__codelineno-0-150">150</a></span>
<span class="normal"><a href="#__codelineno-0-151">151</a></span>
<span class="normal"><a href="#__codelineno-0-152">152</a></span>
<span class="normal"><a href="#__codelineno-0-153">153</a></span>
<span class="normal"><a href="#__codelineno-0-154">154</a></span>
<span class="normal"><a href="#__codelineno-0-155">155</a></span>
<span class="normal"><a href="#__codelineno-0-156">156</a></span>
<span class="normal"><a href="#__codelineno-0-157">157</a></span>
<span class="normal"><a href="#__codelineno-0-158">158</a></span>
<span class="normal"><a href="#__codelineno-0-159">159</a></span>
<span class="normal"><a href="#__codelineno-0-160">160</a></span>
<span class="normal"><a href="#__codelineno-0-161">161</a></span>
<span class="normal"><a href="#__codelineno-0-162">162</a></span>
<span class="normal"><a href="#__codelineno-0-163">163</a></span>
<span class="normal"><a href="#__codelineno-0-164">164</a></span>
<span class="normal"><a href="#__codelineno-0-165">165</a></span>
<span class="normal"><a href="#__codelineno-0-166">166</a></span>
<span class="normal"><a href="#__codelineno-0-167">167</a></span>
<span class="normal"><a href="#__codelineno-0-168">168</a></span>
<span class="normal"><a href="#__codelineno-0-169">169</a></span>
<span class="normal"><a href="#__codelineno-0-170">170</a></span>
<span class="normal"><a href="#__codelineno-0-171">171</a></span>
<span class="normal"><a href="#__codelineno-0-172">172</a></span>
<span class="normal"><a href="#__codelineno-0-173">173</a></span>
<span class="normal"><a href="#__codelineno-0-174">174</a></span>
<span class="normal"><a href="#__codelineno-0-175">175</a></span>
<span class="normal"><a href="#__codelineno-0-176">176</a></span>
<span class="normal"><a href="#__codelineno-0-177">177</a></span>
<span class="normal"><a href="#__codelineno-0-178">178</a></span>
<span class="normal"><a href="#__codelineno-0-179">179</a></span>
<span class="normal"><a href="#__codelineno-0-180">180</a></span>
<span class="normal"><a href="#__codelineno-0-181">181</a></span>
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<span class="normal"><a href="#__codelineno-0-189">189</a></span>
<span class="normal"><a href="#__codelineno-0-190">190</a></span>
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<span class="normal"><a href="#__codelineno-0-194">194</a></span>
<span class="normal"><a href="#__codelineno-0-195">195</a></span>
<span class="normal"><a href="#__codelineno-0-196">196</a></span>
<span class="normal"><a href="#__codelineno-0-197">197</a></span>
<span class="normal"><a href="#__codelineno-0-198">198</a></span>
<span class="normal"><a href="#__codelineno-0-199">199</a></span>
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<span class="normal"><a href="#__codelineno-0-240">240</a></span>
<span class="normal"><a href="#__codelineno-0-241">241</a></span>
<span class="normal"><a href="#__codelineno-0-242">242</a></span>
<span class="normal"><a href="#__codelineno-0-243">243</a></span>
<span class="normal"><a href="#__codelineno-0-244">244</a></span>
<span class="normal"><a href="#__codelineno-0-245">245</a></span>
<span class="normal"><a href="#__codelineno-0-246">246</a></span>
<span class="normal"><a href="#__codelineno-0-247">247</a></span>
<span class="normal"><a href="#__codelineno-0-248">248</a></span>
<span class="normal"><a href="#__codelineno-0-249">249</a></span>
<span class="normal"><a href="#__codelineno-0-250">250</a></span>
<span class="normal"><a href="#__codelineno-0-251">251</a></span>
<span class="normal"><a href="#__codelineno-0-252">252</a></span>
<span class="normal"><a href="#__codelineno-0-253">253</a></span>
<span class="normal"><a href="#__codelineno-0-254">254</a></span>
<span class="normal"><a href="#__codelineno-0-255">255</a></span>
<span class="normal"><a href="#__codelineno-0-256">256</a></span>
<span class="normal"><a href="#__codelineno-0-257">257</a></span>
<span class="normal"><a href="#__codelineno-0-258">258</a></span>
<span class="normal"><a href="#__codelineno-0-259">259</a></span>
<span class="normal"><a href="#__codelineno-0-260">260</a></span>
<span class="normal"><a href="#__codelineno-0-261">261</a></span>
<span class="normal"><a href="#__codelineno-0-262">262</a></span>
<span class="normal"><a href="#__codelineno-0-263">263</a></span>
<span class="normal"><a href="#__codelineno-0-264">264</a></span>
<span class="normal"><a href="#__codelineno-0-265">265</a></span>
<span class="normal"><a href="#__codelineno-0-266">266</a></span>
<span class="normal"><a href="#__codelineno-0-267">267</a></span>
<span class="normal"><a href="#__codelineno-0-268">268</a></span>
<span class="normal"><a href="#__codelineno-0-269">269</a></span>
<span class="normal"><a href="#__codelineno-0-270">270</a></span>
<span class="normal"><a href="#__codelineno-0-271">271</a></span>
<span class="normal"><a href="#__codelineno-0-272">272</a></span>
<span class="normal"><a href="#__codelineno-0-273">273</a></span>
<span class="normal"><a href="#__codelineno-0-274">274</a></span>
<span class="normal"><a href="#__codelineno-0-275">275</a></span>
<span class="normal"><a href="#__codelineno-0-276">276</a></span>
<span class="normal"><a href="#__codelineno-0-277">277</a></span>
<span class="normal"><a href="#__codelineno-0-278">278</a></span>
<span class="normal"><a href="#__codelineno-0-279">279</a></span>
<span class="normal"><a href="#__codelineno-0-280">280</a></span>
<span class="normal"><a href="#__codelineno-0-281">281</a></span>
<span class="normal"><a href="#__codelineno-0-282">282</a></span>
<span class="normal"><a href="#__codelineno-0-283">283</a></span>
<span class="normal"><a href="#__codelineno-0-284">284</a></span>
<span class="normal"><a href="#__codelineno-0-285">285</a></span>
<span class="normal"><a href="#__codelineno-0-286">286</a></span>
<span class="normal"><a href="#__codelineno-0-287">287</a></span>
<span class="normal"><a href="#__codelineno-0-288">288</a></span>
<span class="normal"><a href="#__codelineno-0-289">289</a></span>
<span class="normal"><a href="#__codelineno-0-290">290</a></span>
<span class="normal"><a href="#__codelineno-0-291">291</a></span>
<span class="normal"><a href="#__codelineno-0-292">292</a></span>
<span class="normal"><a href="#__codelineno-0-293">293</a></span>
<span class="normal"><a href="#__codelineno-0-294">294</a></span>
<span class="normal"><a href="#__codelineno-0-295">295</a></span>
<span class="normal"><a href="#__codelineno-0-296">296</a></span>
<span class="normal"><a href="#__codelineno-0-297">297</a></span>
<span class="normal"><a href="#__codelineno-0-298">298</a></span>
<span class="normal"><a href="#__codelineno-0-299">299</a></span>
<span class="normal"><a href="#__codelineno-0-300">300</a></span>
<span class="normal"><a href="#__codelineno-0-301">301</a></span>
<span class="normal"><a href="#__codelineno-0-302">302</a></span>
<span class="normal"><a href="#__codelineno-0-303">303</a></span>
<span class="normal"><a href="#__codelineno-0-304">304</a></span>
<span class="normal"><a href="#__codelineno-0-305">305</a></span>
<span class="normal"><a href="#__codelineno-0-306">306</a></span>
<span class="normal"><a href="#__codelineno-0-307">307</a></span>
<span class="normal"><a href="#__codelineno-0-308">308</a></span>
<span class="normal"><a href="#__codelineno-0-309">309</a></span>
<span class="normal"><a href="#__codelineno-0-310">310</a></span>
<span class="normal"><a href="#__codelineno-0-311">311</a></span>
<span class="normal"><a href="#__codelineno-0-312">312</a></span>
<span class="normal"><a href="#__codelineno-0-313">313</a></span>
<span class="normal"><a href="#__codelineno-0-314">314</a></span>
<span class="normal"><a href="#__codelineno-0-315">315</a></span>
<span class="normal"><a href="#__codelineno-0-316">316</a></span>
<span class="normal"><a href="#__codelineno-0-317">317</a></span>
<span class="normal"><a href="#__codelineno-0-318">318</a></span>
<span class="normal"><a href="#__codelineno-0-319">319</a></span>
<span class="normal"><a href="#__codelineno-0-320">320</a></span>
<span class="normal"><a href="#__codelineno-0-321">321</a></span>
<span class="normal"><a href="#__codelineno-0-322">322</a></span>
<span class="normal"><a href="#__codelineno-0-323">323</a></span>
<span class="normal"><a href="#__codelineno-0-324">324</a></span>
<span class="normal"><a href="#__codelineno-0-325">325</a></span>
<span class="normal"><a href="#__codelineno-0-326">326</a></span>
<span class="normal"><a href="#__codelineno-0-327">327</a></span>
<span class="normal"><a href="#__codelineno-0-328">328</a></span>
<span class="normal"><a href="#__codelineno-0-329">329</a></span>
<span class="normal"><a href="#__codelineno-0-330">330</a></span>
<span class="normal"><a href="#__codelineno-0-331">331</a></span>
<span class="normal"><a href="#__codelineno-0-332">332</a></span>
<span class="normal"><a href="#__codelineno-0-333">333</a></span>
<span class="normal"><a href="#__codelineno-0-334">334</a></span>
<span class="normal"><a href="#__codelineno-0-335">335</a></span>
<span class="normal"><a href="#__codelineno-0-336">336</a></span>
<span class="normal"><a href="#__codelineno-0-337">337</a></span>
<span class="normal"><a href="#__codelineno-0-338">338</a></span>
<span class="normal"><a href="#__codelineno-0-339">339</a></span>
<span class="normal"><a href="#__codelineno-0-340">340</a></span>
<span class="normal"><a href="#__codelineno-0-341">341</a></span>
<span class="normal"><a href="#__codelineno-0-342">342</a></span>
<span class="normal"><a href="#__codelineno-0-343">343</a></span>
<span class="normal"><a href="#__codelineno-0-344">344</a></span>
<span class="normal"><a href="#__codelineno-0-345">345</a></span>
<span class="normal"><a href="#__codelineno-0-346">346</a></span>
<span class="normal"><a href="#__codelineno-0-347">347</a></span>
<span class="normal"><a href="#__codelineno-0-348">348</a></span>
<span class="normal"><a href="#__codelineno-0-349">349</a></span>
<span class="normal"><a href="#__codelineno-0-350">350</a></span>
<span class="normal"><a href="#__codelineno-0-351">351</a></span>
<span class="normal"><a href="#__codelineno-0-352">352</a></span>
<span class="normal"><a href="#__codelineno-0-353">353</a></span>
<span class="normal"><a href="#__codelineno-0-354">354</a></span>
<span class="normal"><a href="#__codelineno-0-355">355</a></span>
<span class="normal"><a href="#__codelineno-0-356">356</a></span>
<span class="normal"><a href="#__codelineno-0-357">357</a></span>
<span class="normal"><a href="#__codelineno-0-358">358</a></span>
<span class="normal"><a href="#__codelineno-0-359">359</a></span>
<span class="normal"><a href="#__codelineno-0-360">360</a></span>
<span class="normal"><a href="#__codelineno-0-361">361</a></span>
<span class="normal"><a href="#__codelineno-0-362">362</a></span>
<span class="normal"><a href="#__codelineno-0-363">363</a></span>
<span class="normal"><a href="#__codelineno-0-364">364</a></span>
<span class="normal"><a href="#__codelineno-0-365">365</a></span>
<span class="normal"><a href="#__codelineno-0-366">366</a></span>
<span class="normal"><a href="#__codelineno-0-367">367</a></span>
<span class="normal"><a href="#__codelineno-0-368">368</a></span>
<span class="normal"><a href="#__codelineno-0-369">369</a></span>
<span class="normal"><a href="#__codelineno-0-370">370</a></span>
<span class="normal"><a href="#__codelineno-0-371">371</a></span>
<span class="normal"><a href="#__codelineno-0-372">372</a></span>
<span class="normal"><a href="#__codelineno-0-373">373</a></span>
<span class="normal"><a href="#__codelineno-0-374">374</a></span>
<span class="normal"><a href="#__codelineno-0-375">375</a></span>
<span class="normal"><a href="#__codelineno-0-376">376</a></span>
<span class="normal"><a href="#__codelineno-0-377">377</a></span>
<span class="normal"><a href="#__codelineno-0-378">378</a></span>
<span class="normal"><a href="#__codelineno-0-379">379</a></span>
<span class="normal"><a href="#__codelineno-0-380">380</a></span>
<span class="normal"><a href="#__codelineno-0-381">381</a></span>
<span class="normal"><a href="#__codelineno-0-382">382</a></span>
<span class="normal"><a href="#__codelineno-0-383">383</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-85" name="__codelineno-0-85"></a><span class="k">class</span><span class="w"> </span><span class="nc">Schema</span><span class="p">(</span><span class="n">IcebergBaseModel</span><span class="p">):</span>
<a id="__codelineno-0-86" name="__codelineno-0-86"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;A table Schema.</span>
<a id="__codelineno-0-87" name="__codelineno-0-87"></a>
<a id="__codelineno-0-88" name="__codelineno-0-88"></a><span class="sd"> Example:</span>
<a id="__codelineno-0-89" name="__codelineno-0-89"></a><span class="sd"> &gt;&gt;&gt; from pyiceberg import schema</span>
<a id="__codelineno-0-90" name="__codelineno-0-90"></a><span class="sd"> &gt;&gt;&gt; from pyiceberg import types</span>
<a id="__codelineno-0-91" name="__codelineno-0-91"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-92" name="__codelineno-0-92"></a>
<a id="__codelineno-0-93" name="__codelineno-0-93"></a> <span class="nb">type</span><span class="p">:</span> <span class="n">Literal</span><span class="p">[</span><span class="s2">&quot;struct&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="s2">&quot;struct&quot;</span>
<a id="__codelineno-0-94" name="__codelineno-0-94"></a> <span class="n">fields</span><span class="p">:</span> <span class="n">Tuple</span><span class="p">[</span><span class="n">NestedField</span><span class="p">,</span> <span class="o">...</span><span class="p">]</span> <span class="o">=</span> <span class="n">Field</span><span class="p">(</span><span class="n">default_factory</span><span class="o">=</span><span class="nb">tuple</span><span class="p">)</span>
<a id="__codelineno-0-95" name="__codelineno-0-95"></a> <span class="n">schema_id</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="n">Field</span><span class="p">(</span><span class="n">alias</span><span class="o">=</span><span class="s2">&quot;schema-id&quot;</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="n">INITIAL_SCHEMA_ID</span><span class="p">)</span>
<a id="__codelineno-0-96" name="__codelineno-0-96"></a> <span class="n">identifier_field_ids</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="n">Field</span><span class="p">(</span><span class="n">alias</span><span class="o">=</span><span class="s2">&quot;identifier-field-ids&quot;</span><span class="p">,</span> <span class="n">default_factory</span><span class="o">=</span><span class="nb">list</span><span class="p">)</span>
<a id="__codelineno-0-97" name="__codelineno-0-97"></a>
<a id="__codelineno-0-98" name="__codelineno-0-98"></a> <span class="n">_name_to_id</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="n">PrivateAttr</span><span class="p">()</span>
<a id="__codelineno-0-99" name="__codelineno-0-99"></a>
<a id="__codelineno-0-100" name="__codelineno-0-100"></a> <span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">fields</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="o">**</span><span class="n">data</span><span class="p">:</span> <span class="n">Any</span><span class="p">):</span>
<a id="__codelineno-0-101" name="__codelineno-0-101"></a> <span class="k">if</span> <span class="n">fields</span><span class="p">:</span>
<a id="__codelineno-0-102" name="__codelineno-0-102"></a> <span class="n">data</span><span class="p">[</span><span class="s2">&quot;fields&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">fields</span>
<a id="__codelineno-0-103" name="__codelineno-0-103"></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">data</span><span class="p">)</span>
<a id="__codelineno-0-104" name="__codelineno-0-104"></a> <span class="bp">self</span><span class="o">.</span><span class="n">_name_to_id</span> <span class="o">=</span> <span class="n">index_by_name</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<a id="__codelineno-0-105" name="__codelineno-0-105"></a>
<a id="__codelineno-0-106" name="__codelineno-0-106"></a> <span class="k">def</span><span class="w"> </span><span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<a id="__codelineno-0-107" name="__codelineno-0-107"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the string representation of the Schema class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-108" name="__codelineno-0-108"></a> <span class="k">return</span> <span class="s2">&quot;table {</span><span class="se">\n</span><span class="s2">&quot;</span> <span class="o">+</span> <span class="s2">&quot;</span><span class="se">\n</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">field</span><span class="p">)</span> <span class="k">for</span> <span class="n">field</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">columns</span><span class="p">])</span> <span class="o">+</span> <span class="s2">&quot;</span><span class="se">\n</span><span class="s2">}&quot;</span>
<a id="__codelineno-0-109" name="__codelineno-0-109"></a>
<a id="__codelineno-0-110" name="__codelineno-0-110"></a> <span class="k">def</span><span class="w"> </span><span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<a id="__codelineno-0-111" name="__codelineno-0-111"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the string representation of the Schema class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-112" name="__codelineno-0-112"></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;Schema(</span><span class="si">{</span><span class="s1">&#39;, &#39;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="nb">repr</span><span class="p">(</span><span class="n">column</span><span class="p">)</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">column</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="bp">self</span><span class="o">.</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">, schema_id=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">schema_id</span><span class="si">}</span><span class="s2">, identifier_field_ids=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">identifier_field_ids</span><span class="si">}</span><span class="s2">)&quot;</span>
<a id="__codelineno-0-113" name="__codelineno-0-113"></a>
<a id="__codelineno-0-114" name="__codelineno-0-114"></a> <span class="k">def</span><span class="w"> </span><span class="fm">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">int</span><span class="p">:</span>
<a id="__codelineno-0-115" name="__codelineno-0-115"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the length of an instance of the Literal class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-116" name="__codelineno-0-116"></a> <span class="k">return</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">fields</span><span class="p">)</span>
<a id="__codelineno-0-117" name="__codelineno-0-117"></a>
<a id="__codelineno-0-118" name="__codelineno-0-118"></a> <span class="k">def</span><span class="w"> </span><span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">:</span> <span class="n">Any</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<a id="__codelineno-0-119" name="__codelineno-0-119"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equality of two instances of the Schema class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-120" name="__codelineno-0-120"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">other</span><span class="p">:</span>
<a id="__codelineno-0-121" name="__codelineno-0-121"></a> <span class="k">return</span> <span class="kc">False</span>
<a id="__codelineno-0-122" name="__codelineno-0-122"></a>
<a id="__codelineno-0-123" name="__codelineno-0-123"></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span>
<a id="__codelineno-0-124" name="__codelineno-0-124"></a> <span class="k">return</span> <span class="kc">False</span>
<a id="__codelineno-0-125" name="__codelineno-0-125"></a>
<a id="__codelineno-0-126" name="__codelineno-0-126"></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">columns</span><span class="p">)</span> <span class="o">!=</span> <span class="nb">len</span><span class="p">(</span><span class="n">other</span><span class="o">.</span><span class="n">columns</span><span class="p">):</span>
<a id="__codelineno-0-127" name="__codelineno-0-127"></a> <span class="k">return</span> <span class="kc">False</span>
<a id="__codelineno-0-128" name="__codelineno-0-128"></a>
<a id="__codelineno-0-129" name="__codelineno-0-129"></a> <span class="n">identifier_field_ids_is_equal</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">identifier_field_ids</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">identifier_field_ids</span>
<a id="__codelineno-0-130" name="__codelineno-0-130"></a> <span class="n">schema_is_equal</span> <span class="o">=</span> <span class="nb">all</span><span class="p">(</span><span class="n">lhs</span> <span class="o">==</span> <span class="n">rhs</span> <span class="k">for</span> <span class="n">lhs</span><span class="p">,</span> <span class="n">rhs</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">columns</span><span class="p">,</span> <span class="n">other</span><span class="o">.</span><span class="n">columns</span><span class="p">))</span>
<a id="__codelineno-0-131" name="__codelineno-0-131"></a>
<a id="__codelineno-0-132" name="__codelineno-0-132"></a> <span class="k">return</span> <span class="n">identifier_field_ids_is_equal</span> <span class="ow">and</span> <span class="n">schema_is_equal</span>
<a id="__codelineno-0-133" name="__codelineno-0-133"></a>
<a id="__codelineno-0-134" name="__codelineno-0-134"></a> <span class="nd">@model_validator</span><span class="p">(</span><span class="n">mode</span><span class="o">=</span><span class="s2">&quot;after&quot;</span><span class="p">)</span>
<a id="__codelineno-0-135" name="__codelineno-0-135"></a> <span class="k">def</span><span class="w"> </span><span class="nf">check_schema</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Schema</span><span class="p">:</span>
<a id="__codelineno-0-136" name="__codelineno-0-136"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">identifier_field_ids</span><span class="p">:</span>
<a id="__codelineno-0-137" name="__codelineno-0-137"></a> <span class="k">for</span> <span class="n">field_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">identifier_field_ids</span><span class="p">:</span>
<a id="__codelineno-0-138" name="__codelineno-0-138"></a> <span class="bp">self</span><span class="o">.</span><span class="n">_validate_identifier_field</span><span class="p">(</span><span class="n">field_id</span><span class="p">)</span>
<a id="__codelineno-0-139" name="__codelineno-0-139"></a>
<a id="__codelineno-0-140" name="__codelineno-0-140"></a> <span class="k">return</span> <span class="bp">self</span>
<a id="__codelineno-0-141" name="__codelineno-0-141"></a>
<a id="__codelineno-0-142" name="__codelineno-0-142"></a> <span class="nd">@property</span>
<a id="__codelineno-0-143" name="__codelineno-0-143"></a> <span class="k">def</span><span class="w"> </span><span class="nf">columns</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Tuple</span><span class="p">[</span><span class="n">NestedField</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span>
<a id="__codelineno-0-144" name="__codelineno-0-144"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;A tuple of the top-level fields.&quot;&quot;&quot;</span>
<a id="__codelineno-0-145" name="__codelineno-0-145"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">fields</span>
<a id="__codelineno-0-146" name="__codelineno-0-146"></a>
<a id="__codelineno-0-147" name="__codelineno-0-147"></a> <span class="nd">@cached_property</span>
<a id="__codelineno-0-148" name="__codelineno-0-148"></a> <span class="k">def</span><span class="w"> </span><span class="nf">_lazy_id_to_field</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">NestedField</span><span class="p">]:</span>
<a id="__codelineno-0-149" name="__codelineno-0-149"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return an index of field ID to NestedField instance.</span>
<a id="__codelineno-0-150" name="__codelineno-0-150"></a>
<a id="__codelineno-0-151" name="__codelineno-0-151"></a><span class="sd"> This is calculated once when called for the first time. Subsequent calls to this method will use a cached index.</span>
<a id="__codelineno-0-152" name="__codelineno-0-152"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-153" name="__codelineno-0-153"></a> <span class="k">return</span> <span class="n">index_by_id</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<a id="__codelineno-0-154" name="__codelineno-0-154"></a>
<a id="__codelineno-0-155" name="__codelineno-0-155"></a> <span class="nd">@cached_property</span>
<a id="__codelineno-0-156" name="__codelineno-0-156"></a> <span class="k">def</span><span class="w"> </span><span class="nf">_lazy_id_to_parent</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="nb">int</span><span class="p">]:</span>
<a id="__codelineno-0-157" name="__codelineno-0-157"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Returns an index of field ID to parent field IDs.</span>
<a id="__codelineno-0-158" name="__codelineno-0-158"></a>
<a id="__codelineno-0-159" name="__codelineno-0-159"></a><span class="sd"> This is calculated once when called for the first time. Subsequent calls to this method will use a cached index.</span>
<a id="__codelineno-0-160" name="__codelineno-0-160"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-161" name="__codelineno-0-161"></a> <span class="k">return</span> <span class="n">_index_parents</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<a id="__codelineno-0-162" name="__codelineno-0-162"></a>
<a id="__codelineno-0-163" name="__codelineno-0-163"></a> <span class="nd">@cached_property</span>
<a id="__codelineno-0-164" name="__codelineno-0-164"></a> <span class="k">def</span><span class="w"> </span><span class="nf">_lazy_name_to_id_lower</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">int</span><span class="p">]:</span>
<a id="__codelineno-0-165" name="__codelineno-0-165"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return an index of lower-case field names to field IDs.</span>
<a id="__codelineno-0-166" name="__codelineno-0-166"></a>
<a id="__codelineno-0-167" name="__codelineno-0-167"></a><span class="sd"> This is calculated once when called for the first time. Subsequent calls to this method will use a cached index.</span>
<a id="__codelineno-0-168" name="__codelineno-0-168"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-169" name="__codelineno-0-169"></a> <span class="k">return</span> <span class="p">{</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">():</span> <span class="n">field_id</span> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">field_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_name_to_id</span><span class="o">.</span><span class="n">items</span><span class="p">()}</span>
<a id="__codelineno-0-170" name="__codelineno-0-170"></a>
<a id="__codelineno-0-171" name="__codelineno-0-171"></a> <span class="nd">@cached_property</span>
<a id="__codelineno-0-172" name="__codelineno-0-172"></a> <span class="k">def</span><span class="w"> </span><span class="nf">_lazy_id_to_name</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="nb">str</span><span class="p">]:</span>
<a id="__codelineno-0-173" name="__codelineno-0-173"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return an index of field ID to full name.</span>
<a id="__codelineno-0-174" name="__codelineno-0-174"></a>
<a id="__codelineno-0-175" name="__codelineno-0-175"></a><span class="sd"> This is calculated once when called for the first time. Subsequent calls to this method will use a cached index.</span>
<a id="__codelineno-0-176" name="__codelineno-0-176"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-177" name="__codelineno-0-177"></a> <span class="k">return</span> <span class="n">index_name_by_id</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<a id="__codelineno-0-178" name="__codelineno-0-178"></a>
<a id="__codelineno-0-179" name="__codelineno-0-179"></a> <span class="nd">@cached_property</span>
<a id="__codelineno-0-180" name="__codelineno-0-180"></a> <span class="k">def</span><span class="w"> </span><span class="nf">_lazy_id_to_accessor</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">Accessor</span><span class="p">]:</span>
<a id="__codelineno-0-181" name="__codelineno-0-181"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return an index of field ID to accessor.</span>
<a id="__codelineno-0-182" name="__codelineno-0-182"></a>
<a id="__codelineno-0-183" name="__codelineno-0-183"></a><span class="sd"> This is calculated once when called for the first time. Subsequent calls to this method will use a cached index.</span>
<a id="__codelineno-0-184" name="__codelineno-0-184"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-185" name="__codelineno-0-185"></a> <span class="k">return</span> <span class="n">build_position_accessors</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<a id="__codelineno-0-186" name="__codelineno-0-186"></a>
<a id="__codelineno-0-187" name="__codelineno-0-187"></a> <span class="k">def</span><span class="w"> </span><span class="nf">as_struct</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">StructType</span><span class="p">:</span>
<a id="__codelineno-0-188" name="__codelineno-0-188"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the schema as a struct.&quot;&quot;&quot;</span>
<a id="__codelineno-0-189" name="__codelineno-0-189"></a> <span class="k">return</span> <span class="n">StructType</span><span class="p">(</span><span class="o">*</span><span class="bp">self</span><span class="o">.</span><span class="n">fields</span><span class="p">)</span>
<a id="__codelineno-0-190" name="__codelineno-0-190"></a>
<a id="__codelineno-0-191" name="__codelineno-0-191"></a> <span class="k">def</span><span class="w"> </span><span class="nf">as_arrow</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;pa.Schema&quot;</span><span class="p">:</span>
<a id="__codelineno-0-192" name="__codelineno-0-192"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the schema as an Arrow schema.&quot;&quot;&quot;</span>
<a id="__codelineno-0-193" name="__codelineno-0-193"></a> <span class="kn">from</span><span class="w"> </span><span class="nn">pyiceberg.io.pyarrow</span><span class="w"> </span><span class="kn">import</span> <span class="n">schema_to_pyarrow</span>
<a id="__codelineno-0-194" name="__codelineno-0-194"></a>
<a id="__codelineno-0-195" name="__codelineno-0-195"></a> <span class="k">return</span> <span class="n">schema_to_pyarrow</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<a id="__codelineno-0-196" name="__codelineno-0-196"></a>
<a id="__codelineno-0-197" name="__codelineno-0-197"></a> <span class="k">def</span><span class="w"> </span><span class="nf">find_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name_or_id</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">int</span><span class="p">],</span> <span class="n">case_sensitive</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">NestedField</span><span class="p">:</span>
<a id="__codelineno-0-198" name="__codelineno-0-198"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Find a field using a field name or field ID.</span>
<a id="__codelineno-0-199" name="__codelineno-0-199"></a>
<a id="__codelineno-0-200" name="__codelineno-0-200"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-201" name="__codelineno-0-201"></a><span class="sd"> name_or_id (Union[str, int]): Either a field name or a field ID.</span>
<a id="__codelineno-0-202" name="__codelineno-0-202"></a><span class="sd"> case_sensitive (bool, optional): Whether to perform a case-sensitive lookup using a field name. Defaults to True.</span>
<a id="__codelineno-0-203" name="__codelineno-0-203"></a>
<a id="__codelineno-0-204" name="__codelineno-0-204"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-205" name="__codelineno-0-205"></a><span class="sd"> ValueError: When the value cannot be found.</span>
<a id="__codelineno-0-206" name="__codelineno-0-206"></a>
<a id="__codelineno-0-207" name="__codelineno-0-207"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-208" name="__codelineno-0-208"></a><span class="sd"> NestedField: The matched NestedField.</span>
<a id="__codelineno-0-209" name="__codelineno-0-209"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-210" name="__codelineno-0-210"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">name_or_id</span><span class="p">,</span> <span class="nb">int</span><span class="p">):</span>
<a id="__codelineno-0-211" name="__codelineno-0-211"></a> <span class="k">if</span> <span class="n">name_or_id</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_field</span><span class="p">:</span>
<a id="__codelineno-0-212" name="__codelineno-0-212"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find field with id: </span><span class="si">{</span><span class="n">name_or_id</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-213" name="__codelineno-0-213"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_field</span><span class="p">[</span><span class="n">name_or_id</span><span class="p">]</span>
<a id="__codelineno-0-214" name="__codelineno-0-214"></a>
<a id="__codelineno-0-215" name="__codelineno-0-215"></a> <span class="k">if</span> <span class="n">case_sensitive</span><span class="p">:</span>
<a id="__codelineno-0-216" name="__codelineno-0-216"></a> <span class="n">field_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_name_to_id</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name_or_id</span><span class="p">)</span>
<a id="__codelineno-0-217" name="__codelineno-0-217"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-218" name="__codelineno-0-218"></a> <span class="n">field_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_name_to_id_lower</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name_or_id</span><span class="o">.</span><span class="n">lower</span><span class="p">())</span>
<a id="__codelineno-0-219" name="__codelineno-0-219"></a>
<a id="__codelineno-0-220" name="__codelineno-0-220"></a> <span class="k">if</span> <span class="n">field_id</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-221" name="__codelineno-0-221"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find field with name </span><span class="si">{</span><span class="n">name_or_id</span><span class="si">}</span><span class="s2">, case_sensitive=</span><span class="si">{</span><span class="n">case_sensitive</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-222" name="__codelineno-0-222"></a>
<a id="__codelineno-0-223" name="__codelineno-0-223"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_field</span><span class="p">[</span><span class="n">field_id</span><span class="p">]</span>
<a id="__codelineno-0-224" name="__codelineno-0-224"></a>
<a id="__codelineno-0-225" name="__codelineno-0-225"></a> <span class="k">def</span><span class="w"> </span><span class="nf">find_type</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name_or_id</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">int</span><span class="p">],</span> <span class="n">case_sensitive</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">IcebergType</span><span class="p">:</span>
<a id="__codelineno-0-226" name="__codelineno-0-226"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Find a field type using a field name or field ID.</span>
<a id="__codelineno-0-227" name="__codelineno-0-227"></a>
<a id="__codelineno-0-228" name="__codelineno-0-228"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-229" name="__codelineno-0-229"></a><span class="sd"> name_or_id (Union[str, int]): Either a field name or a field ID.</span>
<a id="__codelineno-0-230" name="__codelineno-0-230"></a><span class="sd"> case_sensitive (bool, optional): Whether to perform a case-sensitive lookup using a field name. Defaults to True.</span>
<a id="__codelineno-0-231" name="__codelineno-0-231"></a>
<a id="__codelineno-0-232" name="__codelineno-0-232"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-233" name="__codelineno-0-233"></a><span class="sd"> NestedField: The type of the matched NestedField.</span>
<a id="__codelineno-0-234" name="__codelineno-0-234"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-235" name="__codelineno-0-235"></a> <span class="n">field</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find_field</span><span class="p">(</span><span class="n">name_or_id</span><span class="o">=</span><span class="n">name_or_id</span><span class="p">,</span> <span class="n">case_sensitive</span><span class="o">=</span><span class="n">case_sensitive</span><span class="p">)</span>
<a id="__codelineno-0-236" name="__codelineno-0-236"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">field</span><span class="p">:</span>
<a id="__codelineno-0-237" name="__codelineno-0-237"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find field with name or id </span><span class="si">{</span><span class="n">name_or_id</span><span class="si">}</span><span class="s2">, case_sensitive=</span><span class="si">{</span><span class="n">case_sensitive</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-238" name="__codelineno-0-238"></a> <span class="k">return</span> <span class="n">field</span><span class="o">.</span><span class="n">field_type</span>
<a id="__codelineno-0-239" name="__codelineno-0-239"></a>
<a id="__codelineno-0-240" name="__codelineno-0-240"></a> <span class="nd">@property</span>
<a id="__codelineno-0-241" name="__codelineno-0-241"></a> <span class="k">def</span><span class="w"> </span><span class="nf">highest_field_id</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">int</span><span class="p">:</span>
<a id="__codelineno-0-242" name="__codelineno-0-242"></a> <span class="k">return</span> <span class="nb">max</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_name</span><span class="o">.</span><span class="n">keys</span><span class="p">(),</span> <span class="n">default</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span>
<a id="__codelineno-0-243" name="__codelineno-0-243"></a>
<a id="__codelineno-0-244" name="__codelineno-0-244"></a> <span class="nd">@cached_property</span>
<a id="__codelineno-0-245" name="__codelineno-0-245"></a> <span class="k">def</span><span class="w"> </span><span class="nf">name_mapping</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">NameMapping</span><span class="p">:</span>
<a id="__codelineno-0-246" name="__codelineno-0-246"></a> <span class="kn">from</span><span class="w"> </span><span class="nn">pyiceberg.table.name_mapping</span><span class="w"> </span><span class="kn">import</span> <span class="n">create_mapping_from_schema</span>
<a id="__codelineno-0-247" name="__codelineno-0-247"></a>
<a id="__codelineno-0-248" name="__codelineno-0-248"></a> <span class="k">return</span> <span class="n">create_mapping_from_schema</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<a id="__codelineno-0-249" name="__codelineno-0-249"></a>
<a id="__codelineno-0-250" name="__codelineno-0-250"></a> <span class="k">def</span><span class="w"> </span><span class="nf">find_column_name</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">column_id</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
<a id="__codelineno-0-251" name="__codelineno-0-251"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Find a column name given a column ID.</span>
<a id="__codelineno-0-252" name="__codelineno-0-252"></a>
<a id="__codelineno-0-253" name="__codelineno-0-253"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-254" name="__codelineno-0-254"></a><span class="sd"> column_id (int): The ID of the column.</span>
<a id="__codelineno-0-255" name="__codelineno-0-255"></a>
<a id="__codelineno-0-256" name="__codelineno-0-256"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-257" name="__codelineno-0-257"></a><span class="sd"> str: The column name (or None if the column ID cannot be found).</span>
<a id="__codelineno-0-258" name="__codelineno-0-258"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-259" name="__codelineno-0-259"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_name</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">column_id</span><span class="p">)</span>
<a id="__codelineno-0-260" name="__codelineno-0-260"></a>
<a id="__codelineno-0-261" name="__codelineno-0-261"></a> <span class="nd">@property</span>
<a id="__codelineno-0-262" name="__codelineno-0-262"></a> <span class="k">def</span><span class="w"> </span><span class="nf">column_names</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
<a id="__codelineno-0-263" name="__codelineno-0-263"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<a id="__codelineno-0-264" name="__codelineno-0-264"></a><span class="sd"> Return a list of all the column names, including nested fields.</span>
<a id="__codelineno-0-265" name="__codelineno-0-265"></a>
<a id="__codelineno-0-266" name="__codelineno-0-266"></a><span class="sd"> Excludes short names.</span>
<a id="__codelineno-0-267" name="__codelineno-0-267"></a>
<a id="__codelineno-0-268" name="__codelineno-0-268"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-269" name="__codelineno-0-269"></a><span class="sd"> List[str]: The column names.</span>
<a id="__codelineno-0-270" name="__codelineno-0-270"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-271" name="__codelineno-0-271"></a> <span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_name</span><span class="o">.</span><span class="n">values</span><span class="p">())</span>
<a id="__codelineno-0-272" name="__codelineno-0-272"></a>
<a id="__codelineno-0-273" name="__codelineno-0-273"></a> <span class="k">def</span><span class="w"> </span><span class="nf">accessor_for_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field_id</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Accessor</span><span class="p">:</span>
<a id="__codelineno-0-274" name="__codelineno-0-274"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Find a schema position accessor given a field ID.</span>
<a id="__codelineno-0-275" name="__codelineno-0-275"></a>
<a id="__codelineno-0-276" name="__codelineno-0-276"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-277" name="__codelineno-0-277"></a><span class="sd"> field_id (int): The ID of the field.</span>
<a id="__codelineno-0-278" name="__codelineno-0-278"></a>
<a id="__codelineno-0-279" name="__codelineno-0-279"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-280" name="__codelineno-0-280"></a><span class="sd"> ValueError: When the value cannot be found.</span>
<a id="__codelineno-0-281" name="__codelineno-0-281"></a>
<a id="__codelineno-0-282" name="__codelineno-0-282"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-283" name="__codelineno-0-283"></a><span class="sd"> Accessor: An accessor for the given field ID.</span>
<a id="__codelineno-0-284" name="__codelineno-0-284"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-285" name="__codelineno-0-285"></a> <span class="k">if</span> <span class="n">field_id</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_accessor</span><span class="p">:</span>
<a id="__codelineno-0-286" name="__codelineno-0-286"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find accessor for field with id: </span><span class="si">{</span><span class="n">field_id</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-287" name="__codelineno-0-287"></a>
<a id="__codelineno-0-288" name="__codelineno-0-288"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_accessor</span><span class="p">[</span><span class="n">field_id</span><span class="p">]</span>
<a id="__codelineno-0-289" name="__codelineno-0-289"></a>
<a id="__codelineno-0-290" name="__codelineno-0-290"></a> <span class="k">def</span><span class="w"> </span><span class="nf">identifier_field_names</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Set</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
<a id="__codelineno-0-291" name="__codelineno-0-291"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the names of the identifier fields.</span>
<a id="__codelineno-0-292" name="__codelineno-0-292"></a>
<a id="__codelineno-0-293" name="__codelineno-0-293"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-294" name="__codelineno-0-294"></a><span class="sd"> Set of names of the identifier fields</span>
<a id="__codelineno-0-295" name="__codelineno-0-295"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-296" name="__codelineno-0-296"></a> <span class="n">ids</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
<a id="__codelineno-0-297" name="__codelineno-0-297"></a> <span class="k">for</span> <span class="n">field_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">identifier_field_ids</span><span class="p">:</span>
<a id="__codelineno-0-298" name="__codelineno-0-298"></a> <span class="n">column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find_column_name</span><span class="p">(</span><span class="n">field_id</span><span class="p">)</span>
<a id="__codelineno-0-299" name="__codelineno-0-299"></a> <span class="k">if</span> <span class="n">column_name</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-300" name="__codelineno-0-300"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find identifier column id: </span><span class="si">{</span><span class="n">field_id</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-301" name="__codelineno-0-301"></a> <span class="n">ids</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">column_name</span><span class="p">)</span>
<a id="__codelineno-0-302" name="__codelineno-0-302"></a>
<a id="__codelineno-0-303" name="__codelineno-0-303"></a> <span class="k">return</span> <span class="n">ids</span>
<a id="__codelineno-0-304" name="__codelineno-0-304"></a>
<a id="__codelineno-0-305" name="__codelineno-0-305"></a> <span class="k">def</span><span class="w"> </span><span class="nf">select</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">names</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">case_sensitive</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Schema</span><span class="p">:</span>
<a id="__codelineno-0-306" name="__codelineno-0-306"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return a new schema instance pruned to a subset of columns.</span>
<a id="__codelineno-0-307" name="__codelineno-0-307"></a>
<a id="__codelineno-0-308" name="__codelineno-0-308"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-309" name="__codelineno-0-309"></a><span class="sd"> names (List[str]): A list of column names.</span>
<a id="__codelineno-0-310" name="__codelineno-0-310"></a><span class="sd"> case_sensitive (bool, optional): Whether to perform a case-sensitive lookup for each column name. Defaults to True.</span>
<a id="__codelineno-0-311" name="__codelineno-0-311"></a>
<a id="__codelineno-0-312" name="__codelineno-0-312"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-313" name="__codelineno-0-313"></a><span class="sd"> Schema: A new schema with pruned columns.</span>
<a id="__codelineno-0-314" name="__codelineno-0-314"></a>
<a id="__codelineno-0-315" name="__codelineno-0-315"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-316" name="__codelineno-0-316"></a><span class="sd"> ValueError: If a column is selected that doesn&#39;t exist.</span>
<a id="__codelineno-0-317" name="__codelineno-0-317"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-318" name="__codelineno-0-318"></a> <span class="k">try</span><span class="p">:</span>
<a id="__codelineno-0-319" name="__codelineno-0-319"></a> <span class="k">if</span> <span class="n">case_sensitive</span><span class="p">:</span>
<a id="__codelineno-0-320" name="__codelineno-0-320"></a> <span class="n">ids</span> <span class="o">=</span> <span class="p">{</span><span class="bp">self</span><span class="o">.</span><span class="n">_name_to_id</span><span class="p">[</span><span class="n">name</span><span class="p">]</span> <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">names</span><span class="p">}</span>
<a id="__codelineno-0-321" name="__codelineno-0-321"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-322" name="__codelineno-0-322"></a> <span class="n">ids</span> <span class="o">=</span> <span class="p">{</span><span class="bp">self</span><span class="o">.</span><span class="n">_lazy_name_to_id_lower</span><span class="p">[</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()]</span> <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">names</span><span class="p">}</span>
<a id="__codelineno-0-323" name="__codelineno-0-323"></a> <span class="k">except</span> <span class="ne">KeyError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<a id="__codelineno-0-324" name="__codelineno-0-324"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find column: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span> <span class="kn">from</span><span class="w"> </span><span class="nn">e</span>
<a id="__codelineno-0-325" name="__codelineno-0-325"></a>
<a id="__codelineno-0-326" name="__codelineno-0-326"></a> <span class="k">return</span> <span class="n">prune_columns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ids</span><span class="p">)</span>
<a id="__codelineno-0-327" name="__codelineno-0-327"></a>
<a id="__codelineno-0-328" name="__codelineno-0-328"></a> <span class="nd">@property</span>
<a id="__codelineno-0-329" name="__codelineno-0-329"></a> <span class="k">def</span><span class="w"> </span><span class="nf">field_ids</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Set</span><span class="p">[</span><span class="nb">int</span><span class="p">]:</span>
<a id="__codelineno-0-330" name="__codelineno-0-330"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the IDs of the current schema.&quot;&quot;&quot;</span>
<a id="__codelineno-0-331" name="__codelineno-0-331"></a> <span class="k">return</span> <span class="nb">set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_name_to_id</span><span class="o">.</span><span class="n">values</span><span class="p">())</span>
<a id="__codelineno-0-332" name="__codelineno-0-332"></a>
<a id="__codelineno-0-333" name="__codelineno-0-333"></a> <span class="k">def</span><span class="w"> </span><span class="nf">_validate_identifier_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field_id</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-334" name="__codelineno-0-334"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Validate that the field with the given ID is a valid identifier field.</span>
<a id="__codelineno-0-335" name="__codelineno-0-335"></a>
<a id="__codelineno-0-336" name="__codelineno-0-336"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-337" name="__codelineno-0-337"></a><span class="sd"> field_id: The ID of the field to validate.</span>
<a id="__codelineno-0-338" name="__codelineno-0-338"></a>
<a id="__codelineno-0-339" name="__codelineno-0-339"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-340" name="__codelineno-0-340"></a><span class="sd"> ValueError: If the field is not valid.</span>
<a id="__codelineno-0-341" name="__codelineno-0-341"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-342" name="__codelineno-0-342"></a> <span class="n">field</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find_field</span><span class="p">(</span><span class="n">field_id</span><span class="p">)</span>
<a id="__codelineno-0-343" name="__codelineno-0-343"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">field</span><span class="o">.</span><span class="n">field_type</span><span class="o">.</span><span class="n">is_primitive</span><span class="p">:</span>
<a id="__codelineno-0-344" name="__codelineno-0-344"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Identifier field </span><span class="si">{</span><span class="n">field_id</span><span class="si">}</span><span class="s2"> invalid: not a primitive type field&quot;</span><span class="p">)</span>
<a id="__codelineno-0-345" name="__codelineno-0-345"></a>
<a id="__codelineno-0-346" name="__codelineno-0-346"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">field</span><span class="o">.</span><span class="n">required</span><span class="p">:</span>
<a id="__codelineno-0-347" name="__codelineno-0-347"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Identifier field </span><span class="si">{</span><span class="n">field_id</span><span class="si">}</span><span class="s2"> invalid: not a required field&quot;</span><span class="p">)</span>
<a id="__codelineno-0-348" name="__codelineno-0-348"></a>
<a id="__codelineno-0-349" name="__codelineno-0-349"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">field</span><span class="o">.</span><span class="n">field_type</span><span class="p">,</span> <span class="p">(</span><span class="n">DoubleType</span><span class="p">,</span> <span class="n">FloatType</span><span class="p">)):</span>
<a id="__codelineno-0-350" name="__codelineno-0-350"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Identifier field </span><span class="si">{</span><span class="n">field_id</span><span class="si">}</span><span class="s2"> invalid: must not be float or double field&quot;</span><span class="p">)</span>
<a id="__codelineno-0-351" name="__codelineno-0-351"></a>
<a id="__codelineno-0-352" name="__codelineno-0-352"></a> <span class="c1"># Check whether the nested field is in a chain of required struct fields</span>
<a id="__codelineno-0-353" name="__codelineno-0-353"></a> <span class="c1"># Exploring from root for better error message for list and map types</span>
<a id="__codelineno-0-354" name="__codelineno-0-354"></a> <span class="n">parent_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_parent</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">field</span><span class="o">.</span><span class="n">field_id</span><span class="p">)</span>
<a id="__codelineno-0-355" name="__codelineno-0-355"></a> <span class="n">fields</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
<a id="__codelineno-0-356" name="__codelineno-0-356"></a> <span class="k">while</span> <span class="n">parent_id</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-357" name="__codelineno-0-357"></a> <span class="n">fields</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">parent_id</span><span class="p">)</span>
<a id="__codelineno-0-358" name="__codelineno-0-358"></a> <span class="n">parent_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_parent</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">parent_id</span><span class="p">)</span>
<a id="__codelineno-0-359" name="__codelineno-0-359"></a>
<a id="__codelineno-0-360" name="__codelineno-0-360"></a> <span class="k">while</span> <span class="n">fields</span><span class="p">:</span>
<a id="__codelineno-0-361" name="__codelineno-0-361"></a> <span class="n">parent</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find_field</span><span class="p">(</span><span class="n">fields</span><span class="o">.</span><span class="n">pop</span><span class="p">())</span>
<a id="__codelineno-0-362" name="__codelineno-0-362"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">parent</span><span class="o">.</span><span class="n">field_type</span><span class="o">.</span><span class="n">is_struct</span><span class="p">:</span>
<a id="__codelineno-0-363" name="__codelineno-0-363"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Cannot add field </span><span class="si">{</span><span class="n">field</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> as an identifier field: must not be nested in </span><span class="si">{</span><span class="n">parent</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-364" name="__codelineno-0-364"></a>
<a id="__codelineno-0-365" name="__codelineno-0-365"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">parent</span><span class="o">.</span><span class="n">required</span><span class="p">:</span>
<a id="__codelineno-0-366" name="__codelineno-0-366"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
<a id="__codelineno-0-367" name="__codelineno-0-367"></a> <span class="sa">f</span><span class="s2">&quot;Cannot add field </span><span class="si">{</span><span class="n">field</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> as an identifier field: must not be nested in an optional field </span><span class="si">{</span><span class="n">parent</span><span class="si">}</span><span class="s2">&quot;</span>
<a id="__codelineno-0-368" name="__codelineno-0-368"></a> <span class="p">)</span>
<a id="__codelineno-0-369" name="__codelineno-0-369"></a>
<a id="__codelineno-0-370" name="__codelineno-0-370"></a> <span class="k">def</span><span class="w"> </span><span class="nf">check_format_version_compatibility</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">format_version</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-371" name="__codelineno-0-371"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Check that the schema is compatible for the given table format version.</span>
<a id="__codelineno-0-372" name="__codelineno-0-372"></a>
<a id="__codelineno-0-373" name="__codelineno-0-373"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-374" name="__codelineno-0-374"></a><span class="sd"> format_version: The Iceberg table format version.</span>
<a id="__codelineno-0-375" name="__codelineno-0-375"></a>
<a id="__codelineno-0-376" name="__codelineno-0-376"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-377" name="__codelineno-0-377"></a><span class="sd"> ValueError: If the schema is not compatible for the format version.</span>
<a id="__codelineno-0-378" name="__codelineno-0-378"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-379" name="__codelineno-0-379"></a> <span class="k">for</span> <span class="n">field</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_field</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
<a id="__codelineno-0-380" name="__codelineno-0-380"></a> <span class="k">if</span> <span class="n">format_version</span> <span class="o">&lt;</span> <span class="n">field</span><span class="o">.</span><span class="n">field_type</span><span class="o">.</span><span class="n">minimum_format_version</span><span class="p">():</span>
<a id="__codelineno-0-381" name="__codelineno-0-381"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
<a id="__codelineno-0-382" name="__codelineno-0-382"></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">field</span><span class="o">.</span><span class="n">field_type</span><span class="si">}</span><span class="s2"> is only supported in </span><span class="si">{</span><span class="n">field</span><span class="o">.</span><span class="n">field_type</span><span class="o">.</span><span class="n">minimum_format_version</span><span class="p">()</span><span class="si">}</span><span class="s2"> or higher. Current format version is: </span><span class="si">{</span><span class="n">format_version</span><span class="si">}</span><span class="s2">&quot;</span>
<a id="__codelineno-0-383" name="__codelineno-0-383"></a> <span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-attribute">
<h3 id="pyiceberg.schema.Schema.column_names" class="doc doc-heading">
<code class="highlight language-python"><span class="n">column_names</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-property"><code>property</code></small>
</span>
<a href="#pyiceberg.schema.Schema.column_names" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return a list of all the column names, including nested fields.</p>
<p>Excludes short names.</p>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="typing.List">List</span>[<span title="str">str</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>List[str]: The column names.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="doc doc-object doc-attribute">
<h3 id="pyiceberg.schema.Schema.columns" class="doc doc-heading">
<code class="highlight language-python"><span class="n">columns</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-property"><code>property</code></small>
</span>
<a href="#pyiceberg.schema.Schema.columns" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>A tuple of the top-level fields.</p>
</div>
</div>
<div class="doc doc-object doc-attribute">
<h3 id="pyiceberg.schema.Schema.field_ids" class="doc doc-heading">
<code class="highlight language-python"><span class="n">field_ids</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-property"><code>property</code></small>
</span>
<a href="#pyiceberg.schema.Schema.field_ids" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the IDs of the current schema.</p>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.__eq__" class="doc doc-heading">
<code class="highlight language-python"><span class="fm">__eq__</span><span class="p">(</span><span class="n">other</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.Schema.__eq__" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the equality of two instances of the Schema class.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-118">118</a></span>
<span class="normal"><a href="#__codelineno-0-119">119</a></span>
<span class="normal"><a href="#__codelineno-0-120">120</a></span>
<span class="normal"><a href="#__codelineno-0-121">121</a></span>
<span class="normal"><a href="#__codelineno-0-122">122</a></span>
<span class="normal"><a href="#__codelineno-0-123">123</a></span>
<span class="normal"><a href="#__codelineno-0-124">124</a></span>
<span class="normal"><a href="#__codelineno-0-125">125</a></span>
<span class="normal"><a href="#__codelineno-0-126">126</a></span>
<span class="normal"><a href="#__codelineno-0-127">127</a></span>
<span class="normal"><a href="#__codelineno-0-128">128</a></span>
<span class="normal"><a href="#__codelineno-0-129">129</a></span>
<span class="normal"><a href="#__codelineno-0-130">130</a></span>
<span class="normal"><a href="#__codelineno-0-131">131</a></span>
<span class="normal"><a href="#__codelineno-0-132">132</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-118" name="__codelineno-0-118"></a><span class="k">def</span><span class="w"> </span><span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">:</span> <span class="n">Any</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<a id="__codelineno-0-119" name="__codelineno-0-119"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the equality of two instances of the Schema class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-120" name="__codelineno-0-120"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">other</span><span class="p">:</span>
<a id="__codelineno-0-121" name="__codelineno-0-121"></a> <span class="k">return</span> <span class="kc">False</span>
<a id="__codelineno-0-122" name="__codelineno-0-122"></a>
<a id="__codelineno-0-123" name="__codelineno-0-123"></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span>
<a id="__codelineno-0-124" name="__codelineno-0-124"></a> <span class="k">return</span> <span class="kc">False</span>
<a id="__codelineno-0-125" name="__codelineno-0-125"></a>
<a id="__codelineno-0-126" name="__codelineno-0-126"></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">columns</span><span class="p">)</span> <span class="o">!=</span> <span class="nb">len</span><span class="p">(</span><span class="n">other</span><span class="o">.</span><span class="n">columns</span><span class="p">):</span>
<a id="__codelineno-0-127" name="__codelineno-0-127"></a> <span class="k">return</span> <span class="kc">False</span>
<a id="__codelineno-0-128" name="__codelineno-0-128"></a>
<a id="__codelineno-0-129" name="__codelineno-0-129"></a> <span class="n">identifier_field_ids_is_equal</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">identifier_field_ids</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">identifier_field_ids</span>
<a id="__codelineno-0-130" name="__codelineno-0-130"></a> <span class="n">schema_is_equal</span> <span class="o">=</span> <span class="nb">all</span><span class="p">(</span><span class="n">lhs</span> <span class="o">==</span> <span class="n">rhs</span> <span class="k">for</span> <span class="n">lhs</span><span class="p">,</span> <span class="n">rhs</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">columns</span><span class="p">,</span> <span class="n">other</span><span class="o">.</span><span class="n">columns</span><span class="p">))</span>
<a id="__codelineno-0-131" name="__codelineno-0-131"></a>
<a id="__codelineno-0-132" name="__codelineno-0-132"></a> <span class="k">return</span> <span class="n">identifier_field_ids_is_equal</span> <span class="ow">and</span> <span class="n">schema_is_equal</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.__len__" class="doc doc-heading">
<code class="highlight language-python"><span class="fm">__len__</span><span class="p">()</span></code>
<a href="#pyiceberg.schema.Schema.__len__" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the length of an instance of the Literal class.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-114">114</a></span>
<span class="normal"><a href="#__codelineno-0-115">115</a></span>
<span class="normal"><a href="#__codelineno-0-116">116</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-114" name="__codelineno-0-114"></a><span class="k">def</span><span class="w"> </span><span class="fm">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">int</span><span class="p">:</span>
<a id="__codelineno-0-115" name="__codelineno-0-115"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the length of an instance of the Literal class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-116" name="__codelineno-0-116"></a> <span class="k">return</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">fields</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.__repr__" class="doc doc-heading">
<code class="highlight language-python"><span class="fm">__repr__</span><span class="p">()</span></code>
<a href="#pyiceberg.schema.Schema.__repr__" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the string representation of the Schema class.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-110">110</a></span>
<span class="normal"><a href="#__codelineno-0-111">111</a></span>
<span class="normal"><a href="#__codelineno-0-112">112</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-110" name="__codelineno-0-110"></a><span class="k">def</span><span class="w"> </span><span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<a id="__codelineno-0-111" name="__codelineno-0-111"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the string representation of the Schema class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-112" name="__codelineno-0-112"></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;Schema(</span><span class="si">{</span><span class="s1">&#39;, &#39;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="nb">repr</span><span class="p">(</span><span class="n">column</span><span class="p">)</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">column</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="bp">self</span><span class="o">.</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">, schema_id=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">schema_id</span><span class="si">}</span><span class="s2">, identifier_field_ids=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">identifier_field_ids</span><span class="si">}</span><span class="s2">)&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.__str__" class="doc doc-heading">
<code class="highlight language-python"><span class="fm">__str__</span><span class="p">()</span></code>
<a href="#pyiceberg.schema.Schema.__str__" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the string representation of the Schema class.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-106">106</a></span>
<span class="normal"><a href="#__codelineno-0-107">107</a></span>
<span class="normal"><a href="#__codelineno-0-108">108</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-106" name="__codelineno-0-106"></a><span class="k">def</span><span class="w"> </span><span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<a id="__codelineno-0-107" name="__codelineno-0-107"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the string representation of the Schema class.&quot;&quot;&quot;</span>
<a id="__codelineno-0-108" name="__codelineno-0-108"></a> <span class="k">return</span> <span class="s2">&quot;table {</span><span class="se">\n</span><span class="s2">&quot;</span> <span class="o">+</span> <span class="s2">&quot;</span><span class="se">\n</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">field</span><span class="p">)</span> <span class="k">for</span> <span class="n">field</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">columns</span><span class="p">])</span> <span class="o">+</span> <span class="s2">&quot;</span><span class="se">\n</span><span class="s2">}&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.accessor_for_field" class="doc doc-heading">
<code class="highlight language-python"><span class="n">accessor_for_field</span><span class="p">(</span><span class="n">field_id</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.Schema.accessor_for_field" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Find a schema position accessor given a field ID.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>field_id</code>
</td>
<td>
<code><span title="int">int</span></code>
</td>
<td>
<div class="doc-md-description">
<p>The ID of the field.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Raises:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="ValueError">ValueError</span></code>
</td>
<td>
<div class="doc-md-description">
<p>When the value cannot be found.</p>
</div>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Name</th> <th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>Accessor</code></td> <td>
<code><a class="autorefs autorefs-internal" title="Accessor
dataclass
(pyiceberg.schema.Accessor)" href="#pyiceberg.schema.Accessor">Accessor</a></code>
</td>
<td>
<div class="doc-md-description">
<p>An accessor for the given field ID.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-273">273</a></span>
<span class="normal"><a href="#__codelineno-0-274">274</a></span>
<span class="normal"><a href="#__codelineno-0-275">275</a></span>
<span class="normal"><a href="#__codelineno-0-276">276</a></span>
<span class="normal"><a href="#__codelineno-0-277">277</a></span>
<span class="normal"><a href="#__codelineno-0-278">278</a></span>
<span class="normal"><a href="#__codelineno-0-279">279</a></span>
<span class="normal"><a href="#__codelineno-0-280">280</a></span>
<span class="normal"><a href="#__codelineno-0-281">281</a></span>
<span class="normal"><a href="#__codelineno-0-282">282</a></span>
<span class="normal"><a href="#__codelineno-0-283">283</a></span>
<span class="normal"><a href="#__codelineno-0-284">284</a></span>
<span class="normal"><a href="#__codelineno-0-285">285</a></span>
<span class="normal"><a href="#__codelineno-0-286">286</a></span>
<span class="normal"><a href="#__codelineno-0-287">287</a></span>
<span class="normal"><a href="#__codelineno-0-288">288</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-273" name="__codelineno-0-273"></a><span class="k">def</span><span class="w"> </span><span class="nf">accessor_for_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field_id</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Accessor</span><span class="p">:</span>
<a id="__codelineno-0-274" name="__codelineno-0-274"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Find a schema position accessor given a field ID.</span>
<a id="__codelineno-0-275" name="__codelineno-0-275"></a>
<a id="__codelineno-0-276" name="__codelineno-0-276"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-277" name="__codelineno-0-277"></a><span class="sd"> field_id (int): The ID of the field.</span>
<a id="__codelineno-0-278" name="__codelineno-0-278"></a>
<a id="__codelineno-0-279" name="__codelineno-0-279"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-280" name="__codelineno-0-280"></a><span class="sd"> ValueError: When the value cannot be found.</span>
<a id="__codelineno-0-281" name="__codelineno-0-281"></a>
<a id="__codelineno-0-282" name="__codelineno-0-282"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-283" name="__codelineno-0-283"></a><span class="sd"> Accessor: An accessor for the given field ID.</span>
<a id="__codelineno-0-284" name="__codelineno-0-284"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-285" name="__codelineno-0-285"></a> <span class="k">if</span> <span class="n">field_id</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_accessor</span><span class="p">:</span>
<a id="__codelineno-0-286" name="__codelineno-0-286"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find accessor for field with id: </span><span class="si">{</span><span class="n">field_id</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-287" name="__codelineno-0-287"></a>
<a id="__codelineno-0-288" name="__codelineno-0-288"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_accessor</span><span class="p">[</span><span class="n">field_id</span><span class="p">]</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.as_arrow" class="doc doc-heading">
<code class="highlight language-python"><span class="n">as_arrow</span><span class="p">()</span></code>
<a href="#pyiceberg.schema.Schema.as_arrow" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the schema as an Arrow schema.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-191">191</a></span>
<span class="normal"><a href="#__codelineno-0-192">192</a></span>
<span class="normal"><a href="#__codelineno-0-193">193</a></span>
<span class="normal"><a href="#__codelineno-0-194">194</a></span>
<span class="normal"><a href="#__codelineno-0-195">195</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-191" name="__codelineno-0-191"></a><span class="k">def</span><span class="w"> </span><span class="nf">as_arrow</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;pa.Schema&quot;</span><span class="p">:</span>
<a id="__codelineno-0-192" name="__codelineno-0-192"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the schema as an Arrow schema.&quot;&quot;&quot;</span>
<a id="__codelineno-0-193" name="__codelineno-0-193"></a> <span class="kn">from</span><span class="w"> </span><span class="nn">pyiceberg.io.pyarrow</span><span class="w"> </span><span class="kn">import</span> <span class="n">schema_to_pyarrow</span>
<a id="__codelineno-0-194" name="__codelineno-0-194"></a>
<a id="__codelineno-0-195" name="__codelineno-0-195"></a> <span class="k">return</span> <span class="n">schema_to_pyarrow</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.as_struct" class="doc doc-heading">
<code class="highlight language-python"><span class="n">as_struct</span><span class="p">()</span></code>
<a href="#pyiceberg.schema.Schema.as_struct" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the schema as a struct.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-187">187</a></span>
<span class="normal"><a href="#__codelineno-0-188">188</a></span>
<span class="normal"><a href="#__codelineno-0-189">189</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-187" name="__codelineno-0-187"></a><span class="k">def</span><span class="w"> </span><span class="nf">as_struct</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">StructType</span><span class="p">:</span>
<a id="__codelineno-0-188" name="__codelineno-0-188"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the schema as a struct.&quot;&quot;&quot;</span>
<a id="__codelineno-0-189" name="__codelineno-0-189"></a> <span class="k">return</span> <span class="n">StructType</span><span class="p">(</span><span class="o">*</span><span class="bp">self</span><span class="o">.</span><span class="n">fields</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.check_format_version_compatibility" class="doc doc-heading">
<code class="highlight language-python"><span class="n">check_format_version_compatibility</span><span class="p">(</span><span class="n">format_version</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.Schema.check_format_version_compatibility" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Check that the schema is compatible for the given table format version.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>format_version</code>
</td>
<td>
<code><span title="int">int</span></code>
</td>
<td>
<div class="doc-md-description">
<p>The Iceberg table format version.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Raises:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="ValueError">ValueError</span></code>
</td>
<td>
<div class="doc-md-description">
<p>If the schema is not compatible for the format version.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-370">370</a></span>
<span class="normal"><a href="#__codelineno-0-371">371</a></span>
<span class="normal"><a href="#__codelineno-0-372">372</a></span>
<span class="normal"><a href="#__codelineno-0-373">373</a></span>
<span class="normal"><a href="#__codelineno-0-374">374</a></span>
<span class="normal"><a href="#__codelineno-0-375">375</a></span>
<span class="normal"><a href="#__codelineno-0-376">376</a></span>
<span class="normal"><a href="#__codelineno-0-377">377</a></span>
<span class="normal"><a href="#__codelineno-0-378">378</a></span>
<span class="normal"><a href="#__codelineno-0-379">379</a></span>
<span class="normal"><a href="#__codelineno-0-380">380</a></span>
<span class="normal"><a href="#__codelineno-0-381">381</a></span>
<span class="normal"><a href="#__codelineno-0-382">382</a></span>
<span class="normal"><a href="#__codelineno-0-383">383</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-370" name="__codelineno-0-370"></a><span class="k">def</span><span class="w"> </span><span class="nf">check_format_version_compatibility</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">format_version</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-371" name="__codelineno-0-371"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Check that the schema is compatible for the given table format version.</span>
<a id="__codelineno-0-372" name="__codelineno-0-372"></a>
<a id="__codelineno-0-373" name="__codelineno-0-373"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-374" name="__codelineno-0-374"></a><span class="sd"> format_version: The Iceberg table format version.</span>
<a id="__codelineno-0-375" name="__codelineno-0-375"></a>
<a id="__codelineno-0-376" name="__codelineno-0-376"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-377" name="__codelineno-0-377"></a><span class="sd"> ValueError: If the schema is not compatible for the format version.</span>
<a id="__codelineno-0-378" name="__codelineno-0-378"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-379" name="__codelineno-0-379"></a> <span class="k">for</span> <span class="n">field</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_field</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
<a id="__codelineno-0-380" name="__codelineno-0-380"></a> <span class="k">if</span> <span class="n">format_version</span> <span class="o">&lt;</span> <span class="n">field</span><span class="o">.</span><span class="n">field_type</span><span class="o">.</span><span class="n">minimum_format_version</span><span class="p">():</span>
<a id="__codelineno-0-381" name="__codelineno-0-381"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
<a id="__codelineno-0-382" name="__codelineno-0-382"></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">field</span><span class="o">.</span><span class="n">field_type</span><span class="si">}</span><span class="s2"> is only supported in </span><span class="si">{</span><span class="n">field</span><span class="o">.</span><span class="n">field_type</span><span class="o">.</span><span class="n">minimum_format_version</span><span class="p">()</span><span class="si">}</span><span class="s2"> or higher. Current format version is: </span><span class="si">{</span><span class="n">format_version</span><span class="si">}</span><span class="s2">&quot;</span>
<a id="__codelineno-0-383" name="__codelineno-0-383"></a> <span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.find_column_name" class="doc doc-heading">
<code class="highlight language-python"><span class="n">find_column_name</span><span class="p">(</span><span class="n">column_id</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.Schema.find_column_name" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Find a column name given a column ID.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>column_id</code>
</td>
<td>
<code><span title="int">int</span></code>
</td>
<td>
<div class="doc-md-description">
<p>The ID of the column.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Name</th> <th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>str</code></td> <td>
<code><span title="typing.Optional">Optional</span>[<span title="str">str</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>The column name (or None if the column ID cannot be found).</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-250">250</a></span>
<span class="normal"><a href="#__codelineno-0-251">251</a></span>
<span class="normal"><a href="#__codelineno-0-252">252</a></span>
<span class="normal"><a href="#__codelineno-0-253">253</a></span>
<span class="normal"><a href="#__codelineno-0-254">254</a></span>
<span class="normal"><a href="#__codelineno-0-255">255</a></span>
<span class="normal"><a href="#__codelineno-0-256">256</a></span>
<span class="normal"><a href="#__codelineno-0-257">257</a></span>
<span class="normal"><a href="#__codelineno-0-258">258</a></span>
<span class="normal"><a href="#__codelineno-0-259">259</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-250" name="__codelineno-0-250"></a><span class="k">def</span><span class="w"> </span><span class="nf">find_column_name</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">column_id</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
<a id="__codelineno-0-251" name="__codelineno-0-251"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Find a column name given a column ID.</span>
<a id="__codelineno-0-252" name="__codelineno-0-252"></a>
<a id="__codelineno-0-253" name="__codelineno-0-253"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-254" name="__codelineno-0-254"></a><span class="sd"> column_id (int): The ID of the column.</span>
<a id="__codelineno-0-255" name="__codelineno-0-255"></a>
<a id="__codelineno-0-256" name="__codelineno-0-256"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-257" name="__codelineno-0-257"></a><span class="sd"> str: The column name (or None if the column ID cannot be found).</span>
<a id="__codelineno-0-258" name="__codelineno-0-258"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-259" name="__codelineno-0-259"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_name</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">column_id</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.find_field" class="doc doc-heading">
<code class="highlight language-python"><span class="n">find_field</span><span class="p">(</span><span class="n">name_or_id</span><span class="p">,</span> <span class="n">case_sensitive</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.Schema.find_field" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Find a field using a field name or field ID.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>name_or_id</code>
</td>
<td>
<code><span title="typing.Union">Union</span>[<span title="str">str</span>, <span title="int">int</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>Either a field name or a field ID.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>case_sensitive</code>
</td>
<td>
<code><span title="bool">bool</span></code>
</td>
<td>
<div class="doc-md-description">
<p>Whether to perform a case-sensitive lookup using a field name. Defaults to True.</p>
</div>
</td>
<td>
<code>True</code>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Raises:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="ValueError">ValueError</span></code>
</td>
<td>
<div class="doc-md-description">
<p>When the value cannot be found.</p>
</div>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Name</th> <th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>NestedField</code></td> <td>
<code><a class="autorefs autorefs-internal" title="NestedField (pyiceberg.types.NestedField)" href="../types/#pyiceberg.types.NestedField">NestedField</a></code>
</td>
<td>
<div class="doc-md-description">
<p>The matched NestedField.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-197">197</a></span>
<span class="normal"><a href="#__codelineno-0-198">198</a></span>
<span class="normal"><a href="#__codelineno-0-199">199</a></span>
<span class="normal"><a href="#__codelineno-0-200">200</a></span>
<span class="normal"><a href="#__codelineno-0-201">201</a></span>
<span class="normal"><a href="#__codelineno-0-202">202</a></span>
<span class="normal"><a href="#__codelineno-0-203">203</a></span>
<span class="normal"><a href="#__codelineno-0-204">204</a></span>
<span class="normal"><a href="#__codelineno-0-205">205</a></span>
<span class="normal"><a href="#__codelineno-0-206">206</a></span>
<span class="normal"><a href="#__codelineno-0-207">207</a></span>
<span class="normal"><a href="#__codelineno-0-208">208</a></span>
<span class="normal"><a href="#__codelineno-0-209">209</a></span>
<span class="normal"><a href="#__codelineno-0-210">210</a></span>
<span class="normal"><a href="#__codelineno-0-211">211</a></span>
<span class="normal"><a href="#__codelineno-0-212">212</a></span>
<span class="normal"><a href="#__codelineno-0-213">213</a></span>
<span class="normal"><a href="#__codelineno-0-214">214</a></span>
<span class="normal"><a href="#__codelineno-0-215">215</a></span>
<span class="normal"><a href="#__codelineno-0-216">216</a></span>
<span class="normal"><a href="#__codelineno-0-217">217</a></span>
<span class="normal"><a href="#__codelineno-0-218">218</a></span>
<span class="normal"><a href="#__codelineno-0-219">219</a></span>
<span class="normal"><a href="#__codelineno-0-220">220</a></span>
<span class="normal"><a href="#__codelineno-0-221">221</a></span>
<span class="normal"><a href="#__codelineno-0-222">222</a></span>
<span class="normal"><a href="#__codelineno-0-223">223</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-197" name="__codelineno-0-197"></a><span class="k">def</span><span class="w"> </span><span class="nf">find_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name_or_id</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">int</span><span class="p">],</span> <span class="n">case_sensitive</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">NestedField</span><span class="p">:</span>
<a id="__codelineno-0-198" name="__codelineno-0-198"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Find a field using a field name or field ID.</span>
<a id="__codelineno-0-199" name="__codelineno-0-199"></a>
<a id="__codelineno-0-200" name="__codelineno-0-200"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-201" name="__codelineno-0-201"></a><span class="sd"> name_or_id (Union[str, int]): Either a field name or a field ID.</span>
<a id="__codelineno-0-202" name="__codelineno-0-202"></a><span class="sd"> case_sensitive (bool, optional): Whether to perform a case-sensitive lookup using a field name. Defaults to True.</span>
<a id="__codelineno-0-203" name="__codelineno-0-203"></a>
<a id="__codelineno-0-204" name="__codelineno-0-204"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-205" name="__codelineno-0-205"></a><span class="sd"> ValueError: When the value cannot be found.</span>
<a id="__codelineno-0-206" name="__codelineno-0-206"></a>
<a id="__codelineno-0-207" name="__codelineno-0-207"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-208" name="__codelineno-0-208"></a><span class="sd"> NestedField: The matched NestedField.</span>
<a id="__codelineno-0-209" name="__codelineno-0-209"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-210" name="__codelineno-0-210"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">name_or_id</span><span class="p">,</span> <span class="nb">int</span><span class="p">):</span>
<a id="__codelineno-0-211" name="__codelineno-0-211"></a> <span class="k">if</span> <span class="n">name_or_id</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_field</span><span class="p">:</span>
<a id="__codelineno-0-212" name="__codelineno-0-212"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find field with id: </span><span class="si">{</span><span class="n">name_or_id</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-213" name="__codelineno-0-213"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_field</span><span class="p">[</span><span class="n">name_or_id</span><span class="p">]</span>
<a id="__codelineno-0-214" name="__codelineno-0-214"></a>
<a id="__codelineno-0-215" name="__codelineno-0-215"></a> <span class="k">if</span> <span class="n">case_sensitive</span><span class="p">:</span>
<a id="__codelineno-0-216" name="__codelineno-0-216"></a> <span class="n">field_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_name_to_id</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name_or_id</span><span class="p">)</span>
<a id="__codelineno-0-217" name="__codelineno-0-217"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-218" name="__codelineno-0-218"></a> <span class="n">field_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_name_to_id_lower</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name_or_id</span><span class="o">.</span><span class="n">lower</span><span class="p">())</span>
<a id="__codelineno-0-219" name="__codelineno-0-219"></a>
<a id="__codelineno-0-220" name="__codelineno-0-220"></a> <span class="k">if</span> <span class="n">field_id</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-221" name="__codelineno-0-221"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find field with name </span><span class="si">{</span><span class="n">name_or_id</span><span class="si">}</span><span class="s2">, case_sensitive=</span><span class="si">{</span><span class="n">case_sensitive</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-222" name="__codelineno-0-222"></a>
<a id="__codelineno-0-223" name="__codelineno-0-223"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lazy_id_to_field</span><span class="p">[</span><span class="n">field_id</span><span class="p">]</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.find_type" class="doc doc-heading">
<code class="highlight language-python"><span class="n">find_type</span><span class="p">(</span><span class="n">name_or_id</span><span class="p">,</span> <span class="n">case_sensitive</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.Schema.find_type" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Find a field type using a field name or field ID.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>name_or_id</code>
</td>
<td>
<code><span title="typing.Union">Union</span>[<span title="str">str</span>, <span title="int">int</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>Either a field name or a field ID.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>case_sensitive</code>
</td>
<td>
<code><span title="bool">bool</span></code>
</td>
<td>
<div class="doc-md-description">
<p>Whether to perform a case-sensitive lookup using a field name. Defaults to True.</p>
</div>
</td>
<td>
<code>True</code>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Name</th> <th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>NestedField</code></td> <td>
<code><a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../types/#pyiceberg.types.IcebergType">IcebergType</a></code>
</td>
<td>
<div class="doc-md-description">
<p>The type of the matched NestedField.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-225">225</a></span>
<span class="normal"><a href="#__codelineno-0-226">226</a></span>
<span class="normal"><a href="#__codelineno-0-227">227</a></span>
<span class="normal"><a href="#__codelineno-0-228">228</a></span>
<span class="normal"><a href="#__codelineno-0-229">229</a></span>
<span class="normal"><a href="#__codelineno-0-230">230</a></span>
<span class="normal"><a href="#__codelineno-0-231">231</a></span>
<span class="normal"><a href="#__codelineno-0-232">232</a></span>
<span class="normal"><a href="#__codelineno-0-233">233</a></span>
<span class="normal"><a href="#__codelineno-0-234">234</a></span>
<span class="normal"><a href="#__codelineno-0-235">235</a></span>
<span class="normal"><a href="#__codelineno-0-236">236</a></span>
<span class="normal"><a href="#__codelineno-0-237">237</a></span>
<span class="normal"><a href="#__codelineno-0-238">238</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-225" name="__codelineno-0-225"></a><span class="k">def</span><span class="w"> </span><span class="nf">find_type</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name_or_id</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">int</span><span class="p">],</span> <span class="n">case_sensitive</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">IcebergType</span><span class="p">:</span>
<a id="__codelineno-0-226" name="__codelineno-0-226"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Find a field type using a field name or field ID.</span>
<a id="__codelineno-0-227" name="__codelineno-0-227"></a>
<a id="__codelineno-0-228" name="__codelineno-0-228"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-229" name="__codelineno-0-229"></a><span class="sd"> name_or_id (Union[str, int]): Either a field name or a field ID.</span>
<a id="__codelineno-0-230" name="__codelineno-0-230"></a><span class="sd"> case_sensitive (bool, optional): Whether to perform a case-sensitive lookup using a field name. Defaults to True.</span>
<a id="__codelineno-0-231" name="__codelineno-0-231"></a>
<a id="__codelineno-0-232" name="__codelineno-0-232"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-233" name="__codelineno-0-233"></a><span class="sd"> NestedField: The type of the matched NestedField.</span>
<a id="__codelineno-0-234" name="__codelineno-0-234"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-235" name="__codelineno-0-235"></a> <span class="n">field</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find_field</span><span class="p">(</span><span class="n">name_or_id</span><span class="o">=</span><span class="n">name_or_id</span><span class="p">,</span> <span class="n">case_sensitive</span><span class="o">=</span><span class="n">case_sensitive</span><span class="p">)</span>
<a id="__codelineno-0-236" name="__codelineno-0-236"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">field</span><span class="p">:</span>
<a id="__codelineno-0-237" name="__codelineno-0-237"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find field with name or id </span><span class="si">{</span><span class="n">name_or_id</span><span class="si">}</span><span class="s2">, case_sensitive=</span><span class="si">{</span><span class="n">case_sensitive</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-238" name="__codelineno-0-238"></a> <span class="k">return</span> <span class="n">field</span><span class="o">.</span><span class="n">field_type</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.identifier_field_names" class="doc doc-heading">
<code class="highlight language-python"><span class="n">identifier_field_names</span><span class="p">()</span></code>
<a href="#pyiceberg.schema.Schema.identifier_field_names" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the names of the identifier fields.</p>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="typing.Set">Set</span>[<span title="str">str</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>Set of names of the identifier fields</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-290">290</a></span>
<span class="normal"><a href="#__codelineno-0-291">291</a></span>
<span class="normal"><a href="#__codelineno-0-292">292</a></span>
<span class="normal"><a href="#__codelineno-0-293">293</a></span>
<span class="normal"><a href="#__codelineno-0-294">294</a></span>
<span class="normal"><a href="#__codelineno-0-295">295</a></span>
<span class="normal"><a href="#__codelineno-0-296">296</a></span>
<span class="normal"><a href="#__codelineno-0-297">297</a></span>
<span class="normal"><a href="#__codelineno-0-298">298</a></span>
<span class="normal"><a href="#__codelineno-0-299">299</a></span>
<span class="normal"><a href="#__codelineno-0-300">300</a></span>
<span class="normal"><a href="#__codelineno-0-301">301</a></span>
<span class="normal"><a href="#__codelineno-0-302">302</a></span>
<span class="normal"><a href="#__codelineno-0-303">303</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-290" name="__codelineno-0-290"></a><span class="k">def</span><span class="w"> </span><span class="nf">identifier_field_names</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Set</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
<a id="__codelineno-0-291" name="__codelineno-0-291"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the names of the identifier fields.</span>
<a id="__codelineno-0-292" name="__codelineno-0-292"></a>
<a id="__codelineno-0-293" name="__codelineno-0-293"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-294" name="__codelineno-0-294"></a><span class="sd"> Set of names of the identifier fields</span>
<a id="__codelineno-0-295" name="__codelineno-0-295"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-296" name="__codelineno-0-296"></a> <span class="n">ids</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
<a id="__codelineno-0-297" name="__codelineno-0-297"></a> <span class="k">for</span> <span class="n">field_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">identifier_field_ids</span><span class="p">:</span>
<a id="__codelineno-0-298" name="__codelineno-0-298"></a> <span class="n">column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find_column_name</span><span class="p">(</span><span class="n">field_id</span><span class="p">)</span>
<a id="__codelineno-0-299" name="__codelineno-0-299"></a> <span class="k">if</span> <span class="n">column_name</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-300" name="__codelineno-0-300"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find identifier column id: </span><span class="si">{</span><span class="n">field_id</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-301" name="__codelineno-0-301"></a> <span class="n">ids</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">column_name</span><span class="p">)</span>
<a id="__codelineno-0-302" name="__codelineno-0-302"></a>
<a id="__codelineno-0-303" name="__codelineno-0-303"></a> <span class="k">return</span> <span class="n">ids</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.Schema.select" class="doc doc-heading">
<code class="highlight language-python"><span class="n">select</span><span class="p">(</span><span class="o">*</span><span class="n">names</span><span class="p">,</span> <span class="n">case_sensitive</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.Schema.select" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return a new schema instance pruned to a subset of columns.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>names</code>
</td>
<td>
<code><span title="typing.List">List</span>[<span title="str">str</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>A list of column names.</p>
</div>
</td>
<td>
<code>()</code>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>case_sensitive</code>
</td>
<td>
<code><span title="bool">bool</span></code>
</td>
<td>
<div class="doc-md-description">
<p>Whether to perform a case-sensitive lookup for each column name. Defaults to True.</p>
</div>
</td>
<td>
<code>True</code>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Name</th> <th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>Schema</code></td> <td>
<code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a></code>
</td>
<td>
<div class="doc-md-description">
<p>A new schema with pruned columns.</p>
</div>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Raises:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="ValueError">ValueError</span></code>
</td>
<td>
<div class="doc-md-description">
<p>If a column is selected that doesn't exist.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-305">305</a></span>
<span class="normal"><a href="#__codelineno-0-306">306</a></span>
<span class="normal"><a href="#__codelineno-0-307">307</a></span>
<span class="normal"><a href="#__codelineno-0-308">308</a></span>
<span class="normal"><a href="#__codelineno-0-309">309</a></span>
<span class="normal"><a href="#__codelineno-0-310">310</a></span>
<span class="normal"><a href="#__codelineno-0-311">311</a></span>
<span class="normal"><a href="#__codelineno-0-312">312</a></span>
<span class="normal"><a href="#__codelineno-0-313">313</a></span>
<span class="normal"><a href="#__codelineno-0-314">314</a></span>
<span class="normal"><a href="#__codelineno-0-315">315</a></span>
<span class="normal"><a href="#__codelineno-0-316">316</a></span>
<span class="normal"><a href="#__codelineno-0-317">317</a></span>
<span class="normal"><a href="#__codelineno-0-318">318</a></span>
<span class="normal"><a href="#__codelineno-0-319">319</a></span>
<span class="normal"><a href="#__codelineno-0-320">320</a></span>
<span class="normal"><a href="#__codelineno-0-321">321</a></span>
<span class="normal"><a href="#__codelineno-0-322">322</a></span>
<span class="normal"><a href="#__codelineno-0-323">323</a></span>
<span class="normal"><a href="#__codelineno-0-324">324</a></span>
<span class="normal"><a href="#__codelineno-0-325">325</a></span>
<span class="normal"><a href="#__codelineno-0-326">326</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-305" name="__codelineno-0-305"></a><span class="k">def</span><span class="w"> </span><span class="nf">select</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">names</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">case_sensitive</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Schema</span><span class="p">:</span>
<a id="__codelineno-0-306" name="__codelineno-0-306"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return a new schema instance pruned to a subset of columns.</span>
<a id="__codelineno-0-307" name="__codelineno-0-307"></a>
<a id="__codelineno-0-308" name="__codelineno-0-308"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-309" name="__codelineno-0-309"></a><span class="sd"> names (List[str]): A list of column names.</span>
<a id="__codelineno-0-310" name="__codelineno-0-310"></a><span class="sd"> case_sensitive (bool, optional): Whether to perform a case-sensitive lookup for each column name. Defaults to True.</span>
<a id="__codelineno-0-311" name="__codelineno-0-311"></a>
<a id="__codelineno-0-312" name="__codelineno-0-312"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-313" name="__codelineno-0-313"></a><span class="sd"> Schema: A new schema with pruned columns.</span>
<a id="__codelineno-0-314" name="__codelineno-0-314"></a>
<a id="__codelineno-0-315" name="__codelineno-0-315"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-316" name="__codelineno-0-316"></a><span class="sd"> ValueError: If a column is selected that doesn&#39;t exist.</span>
<a id="__codelineno-0-317" name="__codelineno-0-317"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-318" name="__codelineno-0-318"></a> <span class="k">try</span><span class="p">:</span>
<a id="__codelineno-0-319" name="__codelineno-0-319"></a> <span class="k">if</span> <span class="n">case_sensitive</span><span class="p">:</span>
<a id="__codelineno-0-320" name="__codelineno-0-320"></a> <span class="n">ids</span> <span class="o">=</span> <span class="p">{</span><span class="bp">self</span><span class="o">.</span><span class="n">_name_to_id</span><span class="p">[</span><span class="n">name</span><span class="p">]</span> <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">names</span><span class="p">}</span>
<a id="__codelineno-0-321" name="__codelineno-0-321"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-322" name="__codelineno-0-322"></a> <span class="n">ids</span> <span class="o">=</span> <span class="p">{</span><span class="bp">self</span><span class="o">.</span><span class="n">_lazy_name_to_id_lower</span><span class="p">[</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()]</span> <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">names</span><span class="p">}</span>
<a id="__codelineno-0-323" name="__codelineno-0-323"></a> <span class="k">except</span> <span class="ne">KeyError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<a id="__codelineno-0-324" name="__codelineno-0-324"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Could not find column: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span> <span class="kn">from</span><span class="w"> </span><span class="nn">e</span>
<a id="__codelineno-0-325" name="__codelineno-0-325"></a>
<a id="__codelineno-0-326" name="__codelineno-0-326"></a> <span class="k">return</span> <span class="n">prune_columns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ids</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="pyiceberg.schema.SchemaVisitor" class="doc doc-heading">
<code>SchemaVisitor</code>
<a href="#pyiceberg.schema.SchemaVisitor" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><span title="typing.Generic">Generic</span>[<span title="pyiceberg.schema.T">T</span>]</code>, <code><span title="abc.ABC">ABC</span></code></p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-386">386</a></span>
<span class="normal"><a href="#__codelineno-0-387">387</a></span>
<span class="normal"><a href="#__codelineno-0-388">388</a></span>
<span class="normal"><a href="#__codelineno-0-389">389</a></span>
<span class="normal"><a href="#__codelineno-0-390">390</a></span>
<span class="normal"><a href="#__codelineno-0-391">391</a></span>
<span class="normal"><a href="#__codelineno-0-392">392</a></span>
<span class="normal"><a href="#__codelineno-0-393">393</a></span>
<span class="normal"><a href="#__codelineno-0-394">394</a></span>
<span class="normal"><a href="#__codelineno-0-395">395</a></span>
<span class="normal"><a href="#__codelineno-0-396">396</a></span>
<span class="normal"><a href="#__codelineno-0-397">397</a></span>
<span class="normal"><a href="#__codelineno-0-398">398</a></span>
<span class="normal"><a href="#__codelineno-0-399">399</a></span>
<span class="normal"><a href="#__codelineno-0-400">400</a></span>
<span class="normal"><a href="#__codelineno-0-401">401</a></span>
<span class="normal"><a href="#__codelineno-0-402">402</a></span>
<span class="normal"><a href="#__codelineno-0-403">403</a></span>
<span class="normal"><a href="#__codelineno-0-404">404</a></span>
<span class="normal"><a href="#__codelineno-0-405">405</a></span>
<span class="normal"><a href="#__codelineno-0-406">406</a></span>
<span class="normal"><a href="#__codelineno-0-407">407</a></span>
<span class="normal"><a href="#__codelineno-0-408">408</a></span>
<span class="normal"><a href="#__codelineno-0-409">409</a></span>
<span class="normal"><a href="#__codelineno-0-410">410</a></span>
<span class="normal"><a href="#__codelineno-0-411">411</a></span>
<span class="normal"><a href="#__codelineno-0-412">412</a></span>
<span class="normal"><a href="#__codelineno-0-413">413</a></span>
<span class="normal"><a href="#__codelineno-0-414">414</a></span>
<span class="normal"><a href="#__codelineno-0-415">415</a></span>
<span class="normal"><a href="#__codelineno-0-416">416</a></span>
<span class="normal"><a href="#__codelineno-0-417">417</a></span>
<span class="normal"><a href="#__codelineno-0-418">418</a></span>
<span class="normal"><a href="#__codelineno-0-419">419</a></span>
<span class="normal"><a href="#__codelineno-0-420">420</a></span>
<span class="normal"><a href="#__codelineno-0-421">421</a></span>
<span class="normal"><a href="#__codelineno-0-422">422</a></span>
<span class="normal"><a href="#__codelineno-0-423">423</a></span>
<span class="normal"><a href="#__codelineno-0-424">424</a></span>
<span class="normal"><a href="#__codelineno-0-425">425</a></span>
<span class="normal"><a href="#__codelineno-0-426">426</a></span>
<span class="normal"><a href="#__codelineno-0-427">427</a></span>
<span class="normal"><a href="#__codelineno-0-428">428</a></span>
<span class="normal"><a href="#__codelineno-0-429">429</a></span>
<span class="normal"><a href="#__codelineno-0-430">430</a></span>
<span class="normal"><a href="#__codelineno-0-431">431</a></span>
<span class="normal"><a href="#__codelineno-0-432">432</a></span>
<span class="normal"><a href="#__codelineno-0-433">433</a></span>
<span class="normal"><a href="#__codelineno-0-434">434</a></span>
<span class="normal"><a href="#__codelineno-0-435">435</a></span>
<span class="normal"><a href="#__codelineno-0-436">436</a></span>
<span class="normal"><a href="#__codelineno-0-437">437</a></span>
<span class="normal"><a href="#__codelineno-0-438">438</a></span>
<span class="normal"><a href="#__codelineno-0-439">439</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-386" name="__codelineno-0-386"></a><span class="k">class</span><span class="w"> </span><span class="nc">SchemaVisitor</span><span class="p">(</span><span class="n">Generic</span><span class="p">[</span><span class="n">T</span><span class="p">],</span> <span class="n">ABC</span><span class="p">):</span>
<a id="__codelineno-0-387" name="__codelineno-0-387"></a> <span class="k">def</span><span class="w"> </span><span class="nf">before_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-388" name="__codelineno-0-388"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a field.&quot;&quot;&quot;</span>
<a id="__codelineno-0-389" name="__codelineno-0-389"></a>
<a id="__codelineno-0-390" name="__codelineno-0-390"></a> <span class="k">def</span><span class="w"> </span><span class="nf">after_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-391" name="__codelineno-0-391"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a field.&quot;&quot;&quot;</span>
<a id="__codelineno-0-392" name="__codelineno-0-392"></a>
<a id="__codelineno-0-393" name="__codelineno-0-393"></a> <span class="k">def</span><span class="w"> </span><span class="nf">before_list_element</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">element</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-394" name="__codelineno-0-394"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting an element within a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-395" name="__codelineno-0-395"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">element</span><span class="p">)</span>
<a id="__codelineno-0-396" name="__codelineno-0-396"></a>
<a id="__codelineno-0-397" name="__codelineno-0-397"></a> <span class="k">def</span><span class="w"> </span><span class="nf">after_list_element</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">element</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-398" name="__codelineno-0-398"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting an element within a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-399" name="__codelineno-0-399"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">element</span><span class="p">)</span>
<a id="__codelineno-0-400" name="__codelineno-0-400"></a>
<a id="__codelineno-0-401" name="__codelineno-0-401"></a> <span class="k">def</span><span class="w"> </span><span class="nf">before_map_key</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-402" name="__codelineno-0-402"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a key within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-403" name="__codelineno-0-403"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
<a id="__codelineno-0-404" name="__codelineno-0-404"></a>
<a id="__codelineno-0-405" name="__codelineno-0-405"></a> <span class="k">def</span><span class="w"> </span><span class="nf">after_map_key</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-406" name="__codelineno-0-406"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a key within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-407" name="__codelineno-0-407"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
<a id="__codelineno-0-408" name="__codelineno-0-408"></a>
<a id="__codelineno-0-409" name="__codelineno-0-409"></a> <span class="k">def</span><span class="w"> </span><span class="nf">before_map_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-410" name="__codelineno-0-410"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a value within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-411" name="__codelineno-0-411"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
<a id="__codelineno-0-412" name="__codelineno-0-412"></a>
<a id="__codelineno-0-413" name="__codelineno-0-413"></a> <span class="k">def</span><span class="w"> </span><span class="nf">after_map_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-414" name="__codelineno-0-414"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a value within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-415" name="__codelineno-0-415"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
<a id="__codelineno-0-416" name="__codelineno-0-416"></a>
<a id="__codelineno-0-417" name="__codelineno-0-417"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-418" name="__codelineno-0-418"></a> <span class="k">def</span><span class="w"> </span><span class="nf">schema</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span><span class="p">,</span> <span class="n">struct_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-419" name="__codelineno-0-419"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a Schema.&quot;&quot;&quot;</span>
<a id="__codelineno-0-420" name="__codelineno-0-420"></a>
<a id="__codelineno-0-421" name="__codelineno-0-421"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-422" name="__codelineno-0-422"></a> <span class="k">def</span><span class="w"> </span><span class="nf">struct</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">struct</span><span class="p">:</span> <span class="n">StructType</span><span class="p">,</span> <span class="n">field_results</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-423" name="__codelineno-0-423"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a StructType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-424" name="__codelineno-0-424"></a>
<a id="__codelineno-0-425" name="__codelineno-0-425"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-426" name="__codelineno-0-426"></a> <span class="k">def</span><span class="w"> </span><span class="nf">field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-427" name="__codelineno-0-427"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a NestedField.&quot;&quot;&quot;</span>
<a id="__codelineno-0-428" name="__codelineno-0-428"></a>
<a id="__codelineno-0-429" name="__codelineno-0-429"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-430" name="__codelineno-0-430"></a> <span class="k">def</span><span class="w"> </span><span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">list_type</span><span class="p">:</span> <span class="n">ListType</span><span class="p">,</span> <span class="n">element_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-431" name="__codelineno-0-431"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-432" name="__codelineno-0-432"></a>
<a id="__codelineno-0-433" name="__codelineno-0-433"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-434" name="__codelineno-0-434"></a> <span class="k">def</span><span class="w"> </span><span class="nf">map</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_type</span><span class="p">:</span> <span class="n">MapType</span><span class="p">,</span> <span class="n">key_result</span><span class="p">:</span> <span class="n">T</span><span class="p">,</span> <span class="n">value_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-435" name="__codelineno-0-435"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-436" name="__codelineno-0-436"></a>
<a id="__codelineno-0-437" name="__codelineno-0-437"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-438" name="__codelineno-0-438"></a> <span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-439" name="__codelineno-0-439"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a PrimitiveType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.after_field" class="doc doc-heading">
<code class="highlight language-python"><span class="n">after_field</span><span class="p">(</span><span class="n">field</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaVisitor.after_field" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately after visiting a field.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-390">390</a></span>
<span class="normal"><a href="#__codelineno-0-391">391</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-390" name="__codelineno-0-390"></a><span class="k">def</span><span class="w"> </span><span class="nf">after_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-391" name="__codelineno-0-391"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a field.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.after_list_element" class="doc doc-heading">
<code class="highlight language-python"><span class="n">after_list_element</span><span class="p">(</span><span class="n">element</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaVisitor.after_list_element" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately after visiting an element within a ListType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-397">397</a></span>
<span class="normal"><a href="#__codelineno-0-398">398</a></span>
<span class="normal"><a href="#__codelineno-0-399">399</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-397" name="__codelineno-0-397"></a><span class="k">def</span><span class="w"> </span><span class="nf">after_list_element</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">element</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-398" name="__codelineno-0-398"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting an element within a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-399" name="__codelineno-0-399"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">element</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.after_map_key" class="doc doc-heading">
<code class="highlight language-python"><span class="n">after_map_key</span><span class="p">(</span><span class="n">key</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaVisitor.after_map_key" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately after visiting a key within a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-405">405</a></span>
<span class="normal"><a href="#__codelineno-0-406">406</a></span>
<span class="normal"><a href="#__codelineno-0-407">407</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-405" name="__codelineno-0-405"></a><span class="k">def</span><span class="w"> </span><span class="nf">after_map_key</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-406" name="__codelineno-0-406"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a key within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-407" name="__codelineno-0-407"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.after_map_value" class="doc doc-heading">
<code class="highlight language-python"><span class="n">after_map_value</span><span class="p">(</span><span class="n">value</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaVisitor.after_map_value" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately after visiting a value within a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-413">413</a></span>
<span class="normal"><a href="#__codelineno-0-414">414</a></span>
<span class="normal"><a href="#__codelineno-0-415">415</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-413" name="__codelineno-0-413"></a><span class="k">def</span><span class="w"> </span><span class="nf">after_map_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-414" name="__codelineno-0-414"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a value within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-415" name="__codelineno-0-415"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.before_field" class="doc doc-heading">
<code class="highlight language-python"><span class="n">before_field</span><span class="p">(</span><span class="n">field</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaVisitor.before_field" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately before visiting a field.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-387">387</a></span>
<span class="normal"><a href="#__codelineno-0-388">388</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-387" name="__codelineno-0-387"></a><span class="k">def</span><span class="w"> </span><span class="nf">before_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-388" name="__codelineno-0-388"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a field.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.before_list_element" class="doc doc-heading">
<code class="highlight language-python"><span class="n">before_list_element</span><span class="p">(</span><span class="n">element</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaVisitor.before_list_element" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately before visiting an element within a ListType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-393">393</a></span>
<span class="normal"><a href="#__codelineno-0-394">394</a></span>
<span class="normal"><a href="#__codelineno-0-395">395</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-393" name="__codelineno-0-393"></a><span class="k">def</span><span class="w"> </span><span class="nf">before_list_element</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">element</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-394" name="__codelineno-0-394"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting an element within a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-395" name="__codelineno-0-395"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">element</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.before_map_key" class="doc doc-heading">
<code class="highlight language-python"><span class="n">before_map_key</span><span class="p">(</span><span class="n">key</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaVisitor.before_map_key" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately before visiting a key within a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-401">401</a></span>
<span class="normal"><a href="#__codelineno-0-402">402</a></span>
<span class="normal"><a href="#__codelineno-0-403">403</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-401" name="__codelineno-0-401"></a><span class="k">def</span><span class="w"> </span><span class="nf">before_map_key</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-402" name="__codelineno-0-402"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a key within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-403" name="__codelineno-0-403"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.before_map_value" class="doc doc-heading">
<code class="highlight language-python"><span class="n">before_map_value</span><span class="p">(</span><span class="n">value</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaVisitor.before_map_value" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately before visiting a value within a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-409">409</a></span>
<span class="normal"><a href="#__codelineno-0-410">410</a></span>
<span class="normal"><a href="#__codelineno-0-411">411</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-409" name="__codelineno-0-409"></a><span class="k">def</span><span class="w"> </span><span class="nf">before_map_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-410" name="__codelineno-0-410"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a value within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-411" name="__codelineno-0-411"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.field" class="doc doc-heading">
<code class="highlight language-python"><span class="n">field</span><span class="p">(</span><span class="n">field</span><span class="p">,</span> <span class="n">field_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitor.field" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a NestedField.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-425">425</a></span>
<span class="normal"><a href="#__codelineno-0-426">426</a></span>
<span class="normal"><a href="#__codelineno-0-427">427</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-425" name="__codelineno-0-425"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-426" name="__codelineno-0-426"></a><span class="k">def</span><span class="w"> </span><span class="nf">field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-427" name="__codelineno-0-427"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a NestedField.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.list" class="doc doc-heading">
<code class="highlight language-python"><span class="nb">list</span><span class="p">(</span><span class="n">list_type</span><span class="p">,</span> <span class="n">element_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitor.list" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a ListType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-429">429</a></span>
<span class="normal"><a href="#__codelineno-0-430">430</a></span>
<span class="normal"><a href="#__codelineno-0-431">431</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-429" name="__codelineno-0-429"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-430" name="__codelineno-0-430"></a><span class="k">def</span><span class="w"> </span><span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">list_type</span><span class="p">:</span> <span class="n">ListType</span><span class="p">,</span> <span class="n">element_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-431" name="__codelineno-0-431"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a ListType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.map" class="doc doc-heading">
<code class="highlight language-python"><span class="nb">map</span><span class="p">(</span><span class="n">map_type</span><span class="p">,</span> <span class="n">key_result</span><span class="p">,</span> <span class="n">value_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitor.map" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-433">433</a></span>
<span class="normal"><a href="#__codelineno-0-434">434</a></span>
<span class="normal"><a href="#__codelineno-0-435">435</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-433" name="__codelineno-0-433"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-434" name="__codelineno-0-434"></a><span class="k">def</span><span class="w"> </span><span class="nf">map</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_type</span><span class="p">:</span> <span class="n">MapType</span><span class="p">,</span> <span class="n">key_result</span><span class="p">:</span> <span class="n">T</span><span class="p">,</span> <span class="n">value_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-435" name="__codelineno-0-435"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a MapType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.primitive" class="doc doc-heading">
<code class="highlight language-python"><span class="n">primitive</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitor.primitive" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a PrimitiveType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-437">437</a></span>
<span class="normal"><a href="#__codelineno-0-438">438</a></span>
<span class="normal"><a href="#__codelineno-0-439">439</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-437" name="__codelineno-0-437"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-438" name="__codelineno-0-438"></a><span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-439" name="__codelineno-0-439"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a PrimitiveType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.schema" class="doc doc-heading">
<code class="highlight language-python"><span class="n">schema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">struct_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitor.schema" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a Schema.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-417">417</a></span>
<span class="normal"><a href="#__codelineno-0-418">418</a></span>
<span class="normal"><a href="#__codelineno-0-419">419</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-417" name="__codelineno-0-417"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-418" name="__codelineno-0-418"></a><span class="k">def</span><span class="w"> </span><span class="nf">schema</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span><span class="p">,</span> <span class="n">struct_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-419" name="__codelineno-0-419"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a Schema.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitor.struct" class="doc doc-heading">
<code class="highlight language-python"><span class="n">struct</span><span class="p">(</span><span class="n">struct</span><span class="p">,</span> <span class="n">field_results</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitor.struct" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a StructType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-421">421</a></span>
<span class="normal"><a href="#__codelineno-0-422">422</a></span>
<span class="normal"><a href="#__codelineno-0-423">423</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-421" name="__codelineno-0-421"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-422" name="__codelineno-0-422"></a><span class="k">def</span><span class="w"> </span><span class="nf">struct</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">struct</span><span class="p">:</span> <span class="n">StructType</span><span class="p">,</span> <span class="n">field_results</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-423" name="__codelineno-0-423"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a StructType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType" class="doc doc-heading">
<code>SchemaVisitorPerPrimitiveType</code>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="SchemaVisitor (pyiceberg.schema.SchemaVisitor)" href="#pyiceberg.schema.SchemaVisitor">SchemaVisitor</a>[<span title="pyiceberg.schema.T">T</span>]</code>, <code><span title="abc.ABC">ABC</span></code></p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-718">718</a></span>
<span class="normal"><a href="#__codelineno-0-719">719</a></span>
<span class="normal"><a href="#__codelineno-0-720">720</a></span>
<span class="normal"><a href="#__codelineno-0-721">721</a></span>
<span class="normal"><a href="#__codelineno-0-722">722</a></span>
<span class="normal"><a href="#__codelineno-0-723">723</a></span>
<span class="normal"><a href="#__codelineno-0-724">724</a></span>
<span class="normal"><a href="#__codelineno-0-725">725</a></span>
<span class="normal"><a href="#__codelineno-0-726">726</a></span>
<span class="normal"><a href="#__codelineno-0-727">727</a></span>
<span class="normal"><a href="#__codelineno-0-728">728</a></span>
<span class="normal"><a href="#__codelineno-0-729">729</a></span>
<span class="normal"><a href="#__codelineno-0-730">730</a></span>
<span class="normal"><a href="#__codelineno-0-731">731</a></span>
<span class="normal"><a href="#__codelineno-0-732">732</a></span>
<span class="normal"><a href="#__codelineno-0-733">733</a></span>
<span class="normal"><a href="#__codelineno-0-734">734</a></span>
<span class="normal"><a href="#__codelineno-0-735">735</a></span>
<span class="normal"><a href="#__codelineno-0-736">736</a></span>
<span class="normal"><a href="#__codelineno-0-737">737</a></span>
<span class="normal"><a href="#__codelineno-0-738">738</a></span>
<span class="normal"><a href="#__codelineno-0-739">739</a></span>
<span class="normal"><a href="#__codelineno-0-740">740</a></span>
<span class="normal"><a href="#__codelineno-0-741">741</a></span>
<span class="normal"><a href="#__codelineno-0-742">742</a></span>
<span class="normal"><a href="#__codelineno-0-743">743</a></span>
<span class="normal"><a href="#__codelineno-0-744">744</a></span>
<span class="normal"><a href="#__codelineno-0-745">745</a></span>
<span class="normal"><a href="#__codelineno-0-746">746</a></span>
<span class="normal"><a href="#__codelineno-0-747">747</a></span>
<span class="normal"><a href="#__codelineno-0-748">748</a></span>
<span class="normal"><a href="#__codelineno-0-749">749</a></span>
<span class="normal"><a href="#__codelineno-0-750">750</a></span>
<span class="normal"><a href="#__codelineno-0-751">751</a></span>
<span class="normal"><a href="#__codelineno-0-752">752</a></span>
<span class="normal"><a href="#__codelineno-0-753">753</a></span>
<span class="normal"><a href="#__codelineno-0-754">754</a></span>
<span class="normal"><a href="#__codelineno-0-755">755</a></span>
<span class="normal"><a href="#__codelineno-0-756">756</a></span>
<span class="normal"><a href="#__codelineno-0-757">757</a></span>
<span class="normal"><a href="#__codelineno-0-758">758</a></span>
<span class="normal"><a href="#__codelineno-0-759">759</a></span>
<span class="normal"><a href="#__codelineno-0-760">760</a></span>
<span class="normal"><a href="#__codelineno-0-761">761</a></span>
<span class="normal"><a href="#__codelineno-0-762">762</a></span>
<span class="normal"><a href="#__codelineno-0-763">763</a></span>
<span class="normal"><a href="#__codelineno-0-764">764</a></span>
<span class="normal"><a href="#__codelineno-0-765">765</a></span>
<span class="normal"><a href="#__codelineno-0-766">766</a></span>
<span class="normal"><a href="#__codelineno-0-767">767</a></span>
<span class="normal"><a href="#__codelineno-0-768">768</a></span>
<span class="normal"><a href="#__codelineno-0-769">769</a></span>
<span class="normal"><a href="#__codelineno-0-770">770</a></span>
<span class="normal"><a href="#__codelineno-0-771">771</a></span>
<span class="normal"><a href="#__codelineno-0-772">772</a></span>
<span class="normal"><a href="#__codelineno-0-773">773</a></span>
<span class="normal"><a href="#__codelineno-0-774">774</a></span>
<span class="normal"><a href="#__codelineno-0-775">775</a></span>
<span class="normal"><a href="#__codelineno-0-776">776</a></span>
<span class="normal"><a href="#__codelineno-0-777">777</a></span>
<span class="normal"><a href="#__codelineno-0-778">778</a></span>
<span class="normal"><a href="#__codelineno-0-779">779</a></span>
<span class="normal"><a href="#__codelineno-0-780">780</a></span>
<span class="normal"><a href="#__codelineno-0-781">781</a></span>
<span class="normal"><a href="#__codelineno-0-782">782</a></span>
<span class="normal"><a href="#__codelineno-0-783">783</a></span>
<span class="normal"><a href="#__codelineno-0-784">784</a></span>
<span class="normal"><a href="#__codelineno-0-785">785</a></span>
<span class="normal"><a href="#__codelineno-0-786">786</a></span>
<span class="normal"><a href="#__codelineno-0-787">787</a></span>
<span class="normal"><a href="#__codelineno-0-788">788</a></span>
<span class="normal"><a href="#__codelineno-0-789">789</a></span>
<span class="normal"><a href="#__codelineno-0-790">790</a></span>
<span class="normal"><a href="#__codelineno-0-791">791</a></span>
<span class="normal"><a href="#__codelineno-0-792">792</a></span>
<span class="normal"><a href="#__codelineno-0-793">793</a></span>
<span class="normal"><a href="#__codelineno-0-794">794</a></span>
<span class="normal"><a href="#__codelineno-0-795">795</a></span>
<span class="normal"><a href="#__codelineno-0-796">796</a></span>
<span class="normal"><a href="#__codelineno-0-797">797</a></span>
<span class="normal"><a href="#__codelineno-0-798">798</a></span>
<span class="normal"><a href="#__codelineno-0-799">799</a></span>
<span class="normal"><a href="#__codelineno-0-800">800</a></span>
<span class="normal"><a href="#__codelineno-0-801">801</a></span>
<span class="normal"><a href="#__codelineno-0-802">802</a></span>
<span class="normal"><a href="#__codelineno-0-803">803</a></span>
<span class="normal"><a href="#__codelineno-0-804">804</a></span>
<span class="normal"><a href="#__codelineno-0-805">805</a></span>
<span class="normal"><a href="#__codelineno-0-806">806</a></span>
<span class="normal"><a href="#__codelineno-0-807">807</a></span>
<span class="normal"><a href="#__codelineno-0-808">808</a></span>
<span class="normal"><a href="#__codelineno-0-809">809</a></span>
<span class="normal"><a href="#__codelineno-0-810">810</a></span>
<span class="normal"><a href="#__codelineno-0-811">811</a></span>
<span class="normal"><a href="#__codelineno-0-812">812</a></span>
<span class="normal"><a href="#__codelineno-0-813">813</a></span>
<span class="normal"><a href="#__codelineno-0-814">814</a></span>
<span class="normal"><a href="#__codelineno-0-815">815</a></span>
<span class="normal"><a href="#__codelineno-0-816">816</a></span>
<span class="normal"><a href="#__codelineno-0-817">817</a></span>
<span class="normal"><a href="#__codelineno-0-818">818</a></span>
<span class="normal"><a href="#__codelineno-0-819">819</a></span>
<span class="normal"><a href="#__codelineno-0-820">820</a></span>
<span class="normal"><a href="#__codelineno-0-821">821</a></span>
<span class="normal"><a href="#__codelineno-0-822">822</a></span>
<span class="normal"><a href="#__codelineno-0-823">823</a></span>
<span class="normal"><a href="#__codelineno-0-824">824</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-718" name="__codelineno-0-718"></a><span class="k">class</span><span class="w"> </span><span class="nc">SchemaVisitorPerPrimitiveType</span><span class="p">(</span><span class="n">SchemaVisitor</span><span class="p">[</span><span class="n">T</span><span class="p">],</span> <span class="n">ABC</span><span class="p">):</span>
<a id="__codelineno-0-719" name="__codelineno-0-719"></a> <span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-720" name="__codelineno-0-720"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a PrimitiveType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-721" name="__codelineno-0-721"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">FixedType</span><span class="p">):</span>
<a id="__codelineno-0-722" name="__codelineno-0-722"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_fixed</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-723" name="__codelineno-0-723"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DecimalType</span><span class="p">):</span>
<a id="__codelineno-0-724" name="__codelineno-0-724"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_decimal</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-725" name="__codelineno-0-725"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">BooleanType</span><span class="p">):</span>
<a id="__codelineno-0-726" name="__codelineno-0-726"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_boolean</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-727" name="__codelineno-0-727"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">IntegerType</span><span class="p">):</span>
<a id="__codelineno-0-728" name="__codelineno-0-728"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_integer</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-729" name="__codelineno-0-729"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">LongType</span><span class="p">):</span>
<a id="__codelineno-0-730" name="__codelineno-0-730"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_long</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-731" name="__codelineno-0-731"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">FloatType</span><span class="p">):</span>
<a id="__codelineno-0-732" name="__codelineno-0-732"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_float</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-733" name="__codelineno-0-733"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DoubleType</span><span class="p">):</span>
<a id="__codelineno-0-734" name="__codelineno-0-734"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_double</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-735" name="__codelineno-0-735"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DateType</span><span class="p">):</span>
<a id="__codelineno-0-736" name="__codelineno-0-736"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_date</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-737" name="__codelineno-0-737"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimeType</span><span class="p">):</span>
<a id="__codelineno-0-738" name="__codelineno-0-738"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_time</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-739" name="__codelineno-0-739"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestampType</span><span class="p">):</span>
<a id="__codelineno-0-740" name="__codelineno-0-740"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamp</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-741" name="__codelineno-0-741"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestampNanoType</span><span class="p">):</span>
<a id="__codelineno-0-742" name="__codelineno-0-742"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamp_ns</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-743" name="__codelineno-0-743"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestamptzType</span><span class="p">):</span>
<a id="__codelineno-0-744" name="__codelineno-0-744"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamptz</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-745" name="__codelineno-0-745"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestamptzNanoType</span><span class="p">):</span>
<a id="__codelineno-0-746" name="__codelineno-0-746"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamptz_ns</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-747" name="__codelineno-0-747"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">StringType</span><span class="p">):</span>
<a id="__codelineno-0-748" name="__codelineno-0-748"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_string</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-749" name="__codelineno-0-749"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">UUIDType</span><span class="p">):</span>
<a id="__codelineno-0-750" name="__codelineno-0-750"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_uuid</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-751" name="__codelineno-0-751"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">BinaryType</span><span class="p">):</span>
<a id="__codelineno-0-752" name="__codelineno-0-752"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_binary</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-753" name="__codelineno-0-753"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">UnknownType</span><span class="p">):</span>
<a id="__codelineno-0-754" name="__codelineno-0-754"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_unknown</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-755" name="__codelineno-0-755"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-756" name="__codelineno-0-756"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Type not recognized: </span><span class="si">{</span><span class="n">primitive</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<a id="__codelineno-0-757" name="__codelineno-0-757"></a>
<a id="__codelineno-0-758" name="__codelineno-0-758"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-759" name="__codelineno-0-759"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_fixed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fixed_type</span><span class="p">:</span> <span class="n">FixedType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-760" name="__codelineno-0-760"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a FixedType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-761" name="__codelineno-0-761"></a>
<a id="__codelineno-0-762" name="__codelineno-0-762"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-763" name="__codelineno-0-763"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_decimal</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">decimal_type</span><span class="p">:</span> <span class="n">DecimalType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-764" name="__codelineno-0-764"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-765" name="__codelineno-0-765"></a>
<a id="__codelineno-0-766" name="__codelineno-0-766"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-767" name="__codelineno-0-767"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_boolean</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">boolean_type</span><span class="p">:</span> <span class="n">BooleanType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-768" name="__codelineno-0-768"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a BooleanType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-769" name="__codelineno-0-769"></a>
<a id="__codelineno-0-770" name="__codelineno-0-770"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-771" name="__codelineno-0-771"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_integer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">integer_type</span><span class="p">:</span> <span class="n">IntegerType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-772" name="__codelineno-0-772"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a IntegerType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-773" name="__codelineno-0-773"></a>
<a id="__codelineno-0-774" name="__codelineno-0-774"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-775" name="__codelineno-0-775"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_long</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">long_type</span><span class="p">:</span> <span class="n">LongType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-776" name="__codelineno-0-776"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a LongType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-777" name="__codelineno-0-777"></a>
<a id="__codelineno-0-778" name="__codelineno-0-778"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-779" name="__codelineno-0-779"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_float</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">float_type</span><span class="p">:</span> <span class="n">FloatType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-780" name="__codelineno-0-780"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a FloatType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-781" name="__codelineno-0-781"></a>
<a id="__codelineno-0-782" name="__codelineno-0-782"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-783" name="__codelineno-0-783"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_double</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">double_type</span><span class="p">:</span> <span class="n">DoubleType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-784" name="__codelineno-0-784"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DoubleType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-785" name="__codelineno-0-785"></a>
<a id="__codelineno-0-786" name="__codelineno-0-786"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-787" name="__codelineno-0-787"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_date</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">date_type</span><span class="p">:</span> <span class="n">DateType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-788" name="__codelineno-0-788"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-789" name="__codelineno-0-789"></a>
<a id="__codelineno-0-790" name="__codelineno-0-790"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-791" name="__codelineno-0-791"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_time</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">time_type</span><span class="p">:</span> <span class="n">TimeType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-792" name="__codelineno-0-792"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-793" name="__codelineno-0-793"></a>
<a id="__codelineno-0-794" name="__codelineno-0-794"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-795" name="__codelineno-0-795"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_type</span><span class="p">:</span> <span class="n">TimestampType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-796" name="__codelineno-0-796"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestampType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-797" name="__codelineno-0-797"></a>
<a id="__codelineno-0-798" name="__codelineno-0-798"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-799" name="__codelineno-0-799"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_type</span><span class="p">:</span> <span class="n">TimestampNanoType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-800" name="__codelineno-0-800"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestampNanoType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-801" name="__codelineno-0-801"></a>
<a id="__codelineno-0-802" name="__codelineno-0-802"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-803" name="__codelineno-0-803"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_type</span><span class="p">:</span> <span class="n">TimestamptzType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-804" name="__codelineno-0-804"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestamptzType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-805" name="__codelineno-0-805"></a>
<a id="__codelineno-0-806" name="__codelineno-0-806"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-807" name="__codelineno-0-807"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_ns_type</span><span class="p">:</span> <span class="n">TimestamptzNanoType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-808" name="__codelineno-0-808"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestamptzNanoType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-809" name="__codelineno-0-809"></a>
<a id="__codelineno-0-810" name="__codelineno-0-810"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-811" name="__codelineno-0-811"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_string</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">string_type</span><span class="p">:</span> <span class="n">StringType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-812" name="__codelineno-0-812"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a StringType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-813" name="__codelineno-0-813"></a>
<a id="__codelineno-0-814" name="__codelineno-0-814"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-815" name="__codelineno-0-815"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_uuid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uuid_type</span><span class="p">:</span> <span class="n">UUIDType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-816" name="__codelineno-0-816"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a UUIDType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-817" name="__codelineno-0-817"></a>
<a id="__codelineno-0-818" name="__codelineno-0-818"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-819" name="__codelineno-0-819"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_binary</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">binary_type</span><span class="p">:</span> <span class="n">BinaryType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-820" name="__codelineno-0-820"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a BinaryType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-821" name="__codelineno-0-821"></a>
<a id="__codelineno-0-822" name="__codelineno-0-822"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-823" name="__codelineno-0-823"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_unknown</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">unknown_type</span><span class="p">:</span> <span class="n">UnknownType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-824" name="__codelineno-0-824"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a UnknownType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.primitive" class="doc doc-heading">
<code class="highlight language-python"><span class="n">primitive</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.primitive" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a PrimitiveType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-719">719</a></span>
<span class="normal"><a href="#__codelineno-0-720">720</a></span>
<span class="normal"><a href="#__codelineno-0-721">721</a></span>
<span class="normal"><a href="#__codelineno-0-722">722</a></span>
<span class="normal"><a href="#__codelineno-0-723">723</a></span>
<span class="normal"><a href="#__codelineno-0-724">724</a></span>
<span class="normal"><a href="#__codelineno-0-725">725</a></span>
<span class="normal"><a href="#__codelineno-0-726">726</a></span>
<span class="normal"><a href="#__codelineno-0-727">727</a></span>
<span class="normal"><a href="#__codelineno-0-728">728</a></span>
<span class="normal"><a href="#__codelineno-0-729">729</a></span>
<span class="normal"><a href="#__codelineno-0-730">730</a></span>
<span class="normal"><a href="#__codelineno-0-731">731</a></span>
<span class="normal"><a href="#__codelineno-0-732">732</a></span>
<span class="normal"><a href="#__codelineno-0-733">733</a></span>
<span class="normal"><a href="#__codelineno-0-734">734</a></span>
<span class="normal"><a href="#__codelineno-0-735">735</a></span>
<span class="normal"><a href="#__codelineno-0-736">736</a></span>
<span class="normal"><a href="#__codelineno-0-737">737</a></span>
<span class="normal"><a href="#__codelineno-0-738">738</a></span>
<span class="normal"><a href="#__codelineno-0-739">739</a></span>
<span class="normal"><a href="#__codelineno-0-740">740</a></span>
<span class="normal"><a href="#__codelineno-0-741">741</a></span>
<span class="normal"><a href="#__codelineno-0-742">742</a></span>
<span class="normal"><a href="#__codelineno-0-743">743</a></span>
<span class="normal"><a href="#__codelineno-0-744">744</a></span>
<span class="normal"><a href="#__codelineno-0-745">745</a></span>
<span class="normal"><a href="#__codelineno-0-746">746</a></span>
<span class="normal"><a href="#__codelineno-0-747">747</a></span>
<span class="normal"><a href="#__codelineno-0-748">748</a></span>
<span class="normal"><a href="#__codelineno-0-749">749</a></span>
<span class="normal"><a href="#__codelineno-0-750">750</a></span>
<span class="normal"><a href="#__codelineno-0-751">751</a></span>
<span class="normal"><a href="#__codelineno-0-752">752</a></span>
<span class="normal"><a href="#__codelineno-0-753">753</a></span>
<span class="normal"><a href="#__codelineno-0-754">754</a></span>
<span class="normal"><a href="#__codelineno-0-755">755</a></span>
<span class="normal"><a href="#__codelineno-0-756">756</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-719" name="__codelineno-0-719"></a><span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-720" name="__codelineno-0-720"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a PrimitiveType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-721" name="__codelineno-0-721"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">FixedType</span><span class="p">):</span>
<a id="__codelineno-0-722" name="__codelineno-0-722"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_fixed</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-723" name="__codelineno-0-723"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DecimalType</span><span class="p">):</span>
<a id="__codelineno-0-724" name="__codelineno-0-724"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_decimal</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-725" name="__codelineno-0-725"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">BooleanType</span><span class="p">):</span>
<a id="__codelineno-0-726" name="__codelineno-0-726"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_boolean</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-727" name="__codelineno-0-727"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">IntegerType</span><span class="p">):</span>
<a id="__codelineno-0-728" name="__codelineno-0-728"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_integer</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-729" name="__codelineno-0-729"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">LongType</span><span class="p">):</span>
<a id="__codelineno-0-730" name="__codelineno-0-730"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_long</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-731" name="__codelineno-0-731"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">FloatType</span><span class="p">):</span>
<a id="__codelineno-0-732" name="__codelineno-0-732"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_float</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-733" name="__codelineno-0-733"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DoubleType</span><span class="p">):</span>
<a id="__codelineno-0-734" name="__codelineno-0-734"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_double</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-735" name="__codelineno-0-735"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">DateType</span><span class="p">):</span>
<a id="__codelineno-0-736" name="__codelineno-0-736"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_date</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-737" name="__codelineno-0-737"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimeType</span><span class="p">):</span>
<a id="__codelineno-0-738" name="__codelineno-0-738"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_time</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-739" name="__codelineno-0-739"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestampType</span><span class="p">):</span>
<a id="__codelineno-0-740" name="__codelineno-0-740"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamp</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-741" name="__codelineno-0-741"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestampNanoType</span><span class="p">):</span>
<a id="__codelineno-0-742" name="__codelineno-0-742"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamp_ns</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-743" name="__codelineno-0-743"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestamptzType</span><span class="p">):</span>
<a id="__codelineno-0-744" name="__codelineno-0-744"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamptz</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-745" name="__codelineno-0-745"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">TimestamptzNanoType</span><span class="p">):</span>
<a id="__codelineno-0-746" name="__codelineno-0-746"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_timestamptz_ns</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-747" name="__codelineno-0-747"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">StringType</span><span class="p">):</span>
<a id="__codelineno-0-748" name="__codelineno-0-748"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_string</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-749" name="__codelineno-0-749"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">UUIDType</span><span class="p">):</span>
<a id="__codelineno-0-750" name="__codelineno-0-750"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_uuid</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-751" name="__codelineno-0-751"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">BinaryType</span><span class="p">):</span>
<a id="__codelineno-0-752" name="__codelineno-0-752"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_binary</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-753" name="__codelineno-0-753"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">UnknownType</span><span class="p">):</span>
<a id="__codelineno-0-754" name="__codelineno-0-754"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">visit_unknown</span><span class="p">(</span><span class="n">primitive</span><span class="p">)</span>
<a id="__codelineno-0-755" name="__codelineno-0-755"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-756" name="__codelineno-0-756"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Type not recognized: </span><span class="si">{</span><span class="n">primitive</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_binary" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_binary</span><span class="p">(</span><span class="n">binary_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_binary" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a BinaryType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-818">818</a></span>
<span class="normal"><a href="#__codelineno-0-819">819</a></span>
<span class="normal"><a href="#__codelineno-0-820">820</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-818" name="__codelineno-0-818"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-819" name="__codelineno-0-819"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_binary</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">binary_type</span><span class="p">:</span> <span class="n">BinaryType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-820" name="__codelineno-0-820"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a BinaryType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_boolean" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_boolean</span><span class="p">(</span><span class="n">boolean_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_boolean" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a BooleanType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-766">766</a></span>
<span class="normal"><a href="#__codelineno-0-767">767</a></span>
<span class="normal"><a href="#__codelineno-0-768">768</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-766" name="__codelineno-0-766"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-767" name="__codelineno-0-767"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_boolean</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">boolean_type</span><span class="p">:</span> <span class="n">BooleanType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-768" name="__codelineno-0-768"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a BooleanType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_date" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_date</span><span class="p">(</span><span class="n">date_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_date" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a DecimalType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-786">786</a></span>
<span class="normal"><a href="#__codelineno-0-787">787</a></span>
<span class="normal"><a href="#__codelineno-0-788">788</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-786" name="__codelineno-0-786"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-787" name="__codelineno-0-787"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_date</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">date_type</span><span class="p">:</span> <span class="n">DateType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-788" name="__codelineno-0-788"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_decimal" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_decimal</span><span class="p">(</span><span class="n">decimal_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_decimal" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a DecimalType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-762">762</a></span>
<span class="normal"><a href="#__codelineno-0-763">763</a></span>
<span class="normal"><a href="#__codelineno-0-764">764</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-762" name="__codelineno-0-762"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-763" name="__codelineno-0-763"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_decimal</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">decimal_type</span><span class="p">:</span> <span class="n">DecimalType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-764" name="__codelineno-0-764"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_double" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_double</span><span class="p">(</span><span class="n">double_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_double" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a DoubleType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-782">782</a></span>
<span class="normal"><a href="#__codelineno-0-783">783</a></span>
<span class="normal"><a href="#__codelineno-0-784">784</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-782" name="__codelineno-0-782"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-783" name="__codelineno-0-783"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_double</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">double_type</span><span class="p">:</span> <span class="n">DoubleType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-784" name="__codelineno-0-784"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DoubleType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_fixed" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_fixed</span><span class="p">(</span><span class="n">fixed_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_fixed" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a FixedType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-758">758</a></span>
<span class="normal"><a href="#__codelineno-0-759">759</a></span>
<span class="normal"><a href="#__codelineno-0-760">760</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-758" name="__codelineno-0-758"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-759" name="__codelineno-0-759"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_fixed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fixed_type</span><span class="p">:</span> <span class="n">FixedType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-760" name="__codelineno-0-760"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a FixedType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_float" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_float</span><span class="p">(</span><span class="n">float_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_float" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a FloatType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-778">778</a></span>
<span class="normal"><a href="#__codelineno-0-779">779</a></span>
<span class="normal"><a href="#__codelineno-0-780">780</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-778" name="__codelineno-0-778"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-779" name="__codelineno-0-779"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_float</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">float_type</span><span class="p">:</span> <span class="n">FloatType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-780" name="__codelineno-0-780"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a FloatType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_integer" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_integer</span><span class="p">(</span><span class="n">integer_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_integer" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a IntegerType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-770">770</a></span>
<span class="normal"><a href="#__codelineno-0-771">771</a></span>
<span class="normal"><a href="#__codelineno-0-772">772</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-770" name="__codelineno-0-770"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-771" name="__codelineno-0-771"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_integer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">integer_type</span><span class="p">:</span> <span class="n">IntegerType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-772" name="__codelineno-0-772"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a IntegerType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_long" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_long</span><span class="p">(</span><span class="n">long_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_long" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a LongType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-774">774</a></span>
<span class="normal"><a href="#__codelineno-0-775">775</a></span>
<span class="normal"><a href="#__codelineno-0-776">776</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-774" name="__codelineno-0-774"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-775" name="__codelineno-0-775"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_long</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">long_type</span><span class="p">:</span> <span class="n">LongType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-776" name="__codelineno-0-776"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a LongType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_string" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_string</span><span class="p">(</span><span class="n">string_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_string" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a StringType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-810">810</a></span>
<span class="normal"><a href="#__codelineno-0-811">811</a></span>
<span class="normal"><a href="#__codelineno-0-812">812</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-810" name="__codelineno-0-810"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-811" name="__codelineno-0-811"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_string</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">string_type</span><span class="p">:</span> <span class="n">StringType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-812" name="__codelineno-0-812"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a StringType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_time" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_time</span><span class="p">(</span><span class="n">time_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_time" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a DecimalType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-790">790</a></span>
<span class="normal"><a href="#__codelineno-0-791">791</a></span>
<span class="normal"><a href="#__codelineno-0-792">792</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-790" name="__codelineno-0-790"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-791" name="__codelineno-0-791"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_time</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">time_type</span><span class="p">:</span> <span class="n">TimeType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-792" name="__codelineno-0-792"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a DecimalType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamp" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_timestamp</span><span class="p">(</span><span class="n">timestamp_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamp" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a TimestampType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-794">794</a></span>
<span class="normal"><a href="#__codelineno-0-795">795</a></span>
<span class="normal"><a href="#__codelineno-0-796">796</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-794" name="__codelineno-0-794"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-795" name="__codelineno-0-795"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_type</span><span class="p">:</span> <span class="n">TimestampType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-796" name="__codelineno-0-796"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestampType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamp_ns" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_timestamp_ns</span><span class="p">(</span><span class="n">timestamp_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamp_ns" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a TimestampNanoType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-798">798</a></span>
<span class="normal"><a href="#__codelineno-0-799">799</a></span>
<span class="normal"><a href="#__codelineno-0-800">800</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-798" name="__codelineno-0-798"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-799" name="__codelineno-0-799"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_type</span><span class="p">:</span> <span class="n">TimestampNanoType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-800" name="__codelineno-0-800"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestampNanoType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamptz" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_timestamptz</span><span class="p">(</span><span class="n">timestamptz_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamptz" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a TimestamptzType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-802">802</a></span>
<span class="normal"><a href="#__codelineno-0-803">803</a></span>
<span class="normal"><a href="#__codelineno-0-804">804</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-802" name="__codelineno-0-802"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-803" name="__codelineno-0-803"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_type</span><span class="p">:</span> <span class="n">TimestamptzType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-804" name="__codelineno-0-804"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestamptzType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamptz_ns" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_timestamptz_ns</span><span class="p">(</span><span class="n">timestamptz_ns_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_timestamptz_ns" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a TimestamptzNanoType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-806">806</a></span>
<span class="normal"><a href="#__codelineno-0-807">807</a></span>
<span class="normal"><a href="#__codelineno-0-808">808</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-806" name="__codelineno-0-806"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-807" name="__codelineno-0-807"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_ns_type</span><span class="p">:</span> <span class="n">TimestamptzNanoType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-808" name="__codelineno-0-808"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a TimestamptzNanoType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_unknown" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_unknown</span><span class="p">(</span><span class="n">unknown_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_unknown" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a UnknownType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-822">822</a></span>
<span class="normal"><a href="#__codelineno-0-823">823</a></span>
<span class="normal"><a href="#__codelineno-0-824">824</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-822" name="__codelineno-0-822"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-823" name="__codelineno-0-823"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_unknown</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">unknown_type</span><span class="p">:</span> <span class="n">UnknownType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-824" name="__codelineno-0-824"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a UnknownType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_uuid" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit_uuid</span><span class="p">(</span><span class="n">uuid_type</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaVisitorPerPrimitiveType.visit_uuid" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a UUIDType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-814">814</a></span>
<span class="normal"><a href="#__codelineno-0-815">815</a></span>
<span class="normal"><a href="#__codelineno-0-816">816</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-814" name="__codelineno-0-814"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-815" name="__codelineno-0-815"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit_uuid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uuid_type</span><span class="p">:</span> <span class="n">UUIDType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-816" name="__codelineno-0-816"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a UUIDType.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="pyiceberg.schema.SchemaWithPartnerVisitor" class="doc doc-heading">
<code>SchemaWithPartnerVisitor</code>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><span title="typing.Generic">Generic</span>[<span title="pyiceberg.schema.P">P</span>, <span title="pyiceberg.schema.T">T</span>]</code>, <code><span title="abc.ABC">ABC</span></code></p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-468">468</a></span>
<span class="normal"><a href="#__codelineno-0-469">469</a></span>
<span class="normal"><a href="#__codelineno-0-470">470</a></span>
<span class="normal"><a href="#__codelineno-0-471">471</a></span>
<span class="normal"><a href="#__codelineno-0-472">472</a></span>
<span class="normal"><a href="#__codelineno-0-473">473</a></span>
<span class="normal"><a href="#__codelineno-0-474">474</a></span>
<span class="normal"><a href="#__codelineno-0-475">475</a></span>
<span class="normal"><a href="#__codelineno-0-476">476</a></span>
<span class="normal"><a href="#__codelineno-0-477">477</a></span>
<span class="normal"><a href="#__codelineno-0-478">478</a></span>
<span class="normal"><a href="#__codelineno-0-479">479</a></span>
<span class="normal"><a href="#__codelineno-0-480">480</a></span>
<span class="normal"><a href="#__codelineno-0-481">481</a></span>
<span class="normal"><a href="#__codelineno-0-482">482</a></span>
<span class="normal"><a href="#__codelineno-0-483">483</a></span>
<span class="normal"><a href="#__codelineno-0-484">484</a></span>
<span class="normal"><a href="#__codelineno-0-485">485</a></span>
<span class="normal"><a href="#__codelineno-0-486">486</a></span>
<span class="normal"><a href="#__codelineno-0-487">487</a></span>
<span class="normal"><a href="#__codelineno-0-488">488</a></span>
<span class="normal"><a href="#__codelineno-0-489">489</a></span>
<span class="normal"><a href="#__codelineno-0-490">490</a></span>
<span class="normal"><a href="#__codelineno-0-491">491</a></span>
<span class="normal"><a href="#__codelineno-0-492">492</a></span>
<span class="normal"><a href="#__codelineno-0-493">493</a></span>
<span class="normal"><a href="#__codelineno-0-494">494</a></span>
<span class="normal"><a href="#__codelineno-0-495">495</a></span>
<span class="normal"><a href="#__codelineno-0-496">496</a></span>
<span class="normal"><a href="#__codelineno-0-497">497</a></span>
<span class="normal"><a href="#__codelineno-0-498">498</a></span>
<span class="normal"><a href="#__codelineno-0-499">499</a></span>
<span class="normal"><a href="#__codelineno-0-500">500</a></span>
<span class="normal"><a href="#__codelineno-0-501">501</a></span>
<span class="normal"><a href="#__codelineno-0-502">502</a></span>
<span class="normal"><a href="#__codelineno-0-503">503</a></span>
<span class="normal"><a href="#__codelineno-0-504">504</a></span>
<span class="normal"><a href="#__codelineno-0-505">505</a></span>
<span class="normal"><a href="#__codelineno-0-506">506</a></span>
<span class="normal"><a href="#__codelineno-0-507">507</a></span>
<span class="normal"><a href="#__codelineno-0-508">508</a></span>
<span class="normal"><a href="#__codelineno-0-509">509</a></span>
<span class="normal"><a href="#__codelineno-0-510">510</a></span>
<span class="normal"><a href="#__codelineno-0-511">511</a></span>
<span class="normal"><a href="#__codelineno-0-512">512</a></span>
<span class="normal"><a href="#__codelineno-0-513">513</a></span>
<span class="normal"><a href="#__codelineno-0-514">514</a></span>
<span class="normal"><a href="#__codelineno-0-515">515</a></span>
<span class="normal"><a href="#__codelineno-0-516">516</a></span>
<span class="normal"><a href="#__codelineno-0-517">517</a></span>
<span class="normal"><a href="#__codelineno-0-518">518</a></span>
<span class="normal"><a href="#__codelineno-0-519">519</a></span>
<span class="normal"><a href="#__codelineno-0-520">520</a></span>
<span class="normal"><a href="#__codelineno-0-521">521</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-468" name="__codelineno-0-468"></a><span class="k">class</span><span class="w"> </span><span class="nc">SchemaWithPartnerVisitor</span><span class="p">(</span><span class="n">Generic</span><span class="p">[</span><span class="n">P</span><span class="p">,</span> <span class="n">T</span><span class="p">],</span> <span class="n">ABC</span><span class="p">):</span>
<a id="__codelineno-0-469" name="__codelineno-0-469"></a> <span class="k">def</span><span class="w"> </span><span class="nf">before_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-470" name="__codelineno-0-470"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a field.&quot;&quot;&quot;</span>
<a id="__codelineno-0-471" name="__codelineno-0-471"></a>
<a id="__codelineno-0-472" name="__codelineno-0-472"></a> <span class="k">def</span><span class="w"> </span><span class="nf">after_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-473" name="__codelineno-0-473"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a field.&quot;&quot;&quot;</span>
<a id="__codelineno-0-474" name="__codelineno-0-474"></a>
<a id="__codelineno-0-475" name="__codelineno-0-475"></a> <span class="k">def</span><span class="w"> </span><span class="nf">before_list_element</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">element</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-476" name="__codelineno-0-476"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting an element within a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-477" name="__codelineno-0-477"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">element</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">)</span>
<a id="__codelineno-0-478" name="__codelineno-0-478"></a>
<a id="__codelineno-0-479" name="__codelineno-0-479"></a> <span class="k">def</span><span class="w"> </span><span class="nf">after_list_element</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">element</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-480" name="__codelineno-0-480"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting an element within a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-481" name="__codelineno-0-481"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">element</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">)</span>
<a id="__codelineno-0-482" name="__codelineno-0-482"></a>
<a id="__codelineno-0-483" name="__codelineno-0-483"></a> <span class="k">def</span><span class="w"> </span><span class="nf">before_map_key</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-484" name="__codelineno-0-484"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a key within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-485" name="__codelineno-0-485"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">)</span>
<a id="__codelineno-0-486" name="__codelineno-0-486"></a>
<a id="__codelineno-0-487" name="__codelineno-0-487"></a> <span class="k">def</span><span class="w"> </span><span class="nf">after_map_key</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-488" name="__codelineno-0-488"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a key within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-489" name="__codelineno-0-489"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">)</span>
<a id="__codelineno-0-490" name="__codelineno-0-490"></a>
<a id="__codelineno-0-491" name="__codelineno-0-491"></a> <span class="k">def</span><span class="w"> </span><span class="nf">before_map_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-492" name="__codelineno-0-492"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a value within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-493" name="__codelineno-0-493"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">)</span>
<a id="__codelineno-0-494" name="__codelineno-0-494"></a>
<a id="__codelineno-0-495" name="__codelineno-0-495"></a> <span class="k">def</span><span class="w"> </span><span class="nf">after_map_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-496" name="__codelineno-0-496"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a value within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-497" name="__codelineno-0-497"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">)</span>
<a id="__codelineno-0-498" name="__codelineno-0-498"></a>
<a id="__codelineno-0-499" name="__codelineno-0-499"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-500" name="__codelineno-0-500"></a> <span class="k">def</span><span class="w"> </span><span class="nf">schema</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span><span class="p">,</span> <span class="n">schema_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">struct_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-501" name="__codelineno-0-501"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a schema with a partner.&quot;&quot;&quot;</span>
<a id="__codelineno-0-502" name="__codelineno-0-502"></a>
<a id="__codelineno-0-503" name="__codelineno-0-503"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-504" name="__codelineno-0-504"></a> <span class="k">def</span><span class="w"> </span><span class="nf">struct</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">struct</span><span class="p">:</span> <span class="n">StructType</span><span class="p">,</span> <span class="n">struct_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">field_results</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-505" name="__codelineno-0-505"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a struct type with a partner.&quot;&quot;&quot;</span>
<a id="__codelineno-0-506" name="__codelineno-0-506"></a>
<a id="__codelineno-0-507" name="__codelineno-0-507"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-508" name="__codelineno-0-508"></a> <span class="k">def</span><span class="w"> </span><span class="nf">field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">field_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-509" name="__codelineno-0-509"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a nested field with a partner.&quot;&quot;&quot;</span>
<a id="__codelineno-0-510" name="__codelineno-0-510"></a>
<a id="__codelineno-0-511" name="__codelineno-0-511"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-512" name="__codelineno-0-512"></a> <span class="k">def</span><span class="w"> </span><span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">list_type</span><span class="p">:</span> <span class="n">ListType</span><span class="p">,</span> <span class="n">list_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">element_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-513" name="__codelineno-0-513"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a list type with a partner.&quot;&quot;&quot;</span>
<a id="__codelineno-0-514" name="__codelineno-0-514"></a>
<a id="__codelineno-0-515" name="__codelineno-0-515"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-516" name="__codelineno-0-516"></a> <span class="k">def</span><span class="w"> </span><span class="nf">map</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_type</span><span class="p">:</span> <span class="n">MapType</span><span class="p">,</span> <span class="n">map_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">key_result</span><span class="p">:</span> <span class="n">T</span><span class="p">,</span> <span class="n">value_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-517" name="__codelineno-0-517"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a map type with a partner.&quot;&quot;&quot;</span>
<a id="__codelineno-0-518" name="__codelineno-0-518"></a>
<a id="__codelineno-0-519" name="__codelineno-0-519"></a> <span class="nd">@abstractmethod</span>
<a id="__codelineno-0-520" name="__codelineno-0-520"></a> <span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-521" name="__codelineno-0-521"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a primitive type with a partner.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.after_field" class="doc doc-heading">
<code class="highlight language-python"><span class="n">after_field</span><span class="p">(</span><span class="n">field</span><span class="p">,</span> <span class="n">field_partner</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.after_field" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately after visiting a field.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-472">472</a></span>
<span class="normal"><a href="#__codelineno-0-473">473</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-472" name="__codelineno-0-472"></a><span class="k">def</span><span class="w"> </span><span class="nf">after_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-473" name="__codelineno-0-473"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a field.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.after_list_element" class="doc doc-heading">
<code class="highlight language-python"><span class="n">after_list_element</span><span class="p">(</span><span class="n">element</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.after_list_element" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately after visiting an element within a ListType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-479">479</a></span>
<span class="normal"><a href="#__codelineno-0-480">480</a></span>
<span class="normal"><a href="#__codelineno-0-481">481</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-479" name="__codelineno-0-479"></a><span class="k">def</span><span class="w"> </span><span class="nf">after_list_element</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">element</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-480" name="__codelineno-0-480"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting an element within a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-481" name="__codelineno-0-481"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">element</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.after_map_key" class="doc doc-heading">
<code class="highlight language-python"><span class="n">after_map_key</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.after_map_key" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately after visiting a key within a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-487">487</a></span>
<span class="normal"><a href="#__codelineno-0-488">488</a></span>
<span class="normal"><a href="#__codelineno-0-489">489</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-487" name="__codelineno-0-487"></a><span class="k">def</span><span class="w"> </span><span class="nf">after_map_key</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-488" name="__codelineno-0-488"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a key within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-489" name="__codelineno-0-489"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.after_map_value" class="doc doc-heading">
<code class="highlight language-python"><span class="n">after_map_value</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.after_map_value" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately after visiting a value within a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-495">495</a></span>
<span class="normal"><a href="#__codelineno-0-496">496</a></span>
<span class="normal"><a href="#__codelineno-0-497">497</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-495" name="__codelineno-0-495"></a><span class="k">def</span><span class="w"> </span><span class="nf">after_map_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-496" name="__codelineno-0-496"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately after visiting a value within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-497" name="__codelineno-0-497"></a> <span class="bp">self</span><span class="o">.</span><span class="n">after_field</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.before_field" class="doc doc-heading">
<code class="highlight language-python"><span class="n">before_field</span><span class="p">(</span><span class="n">field</span><span class="p">,</span> <span class="n">field_partner</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.before_field" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately before visiting a field.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-469">469</a></span>
<span class="normal"><a href="#__codelineno-0-470">470</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-469" name="__codelineno-0-469"></a><span class="k">def</span><span class="w"> </span><span class="nf">before_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-470" name="__codelineno-0-470"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a field.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.before_list_element" class="doc doc-heading">
<code class="highlight language-python"><span class="n">before_list_element</span><span class="p">(</span><span class="n">element</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.before_list_element" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately before visiting an element within a ListType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-475">475</a></span>
<span class="normal"><a href="#__codelineno-0-476">476</a></span>
<span class="normal"><a href="#__codelineno-0-477">477</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-475" name="__codelineno-0-475"></a><span class="k">def</span><span class="w"> </span><span class="nf">before_list_element</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">element</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-476" name="__codelineno-0-476"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting an element within a ListType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-477" name="__codelineno-0-477"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">element</span><span class="p">,</span> <span class="n">element_partner</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.before_map_key" class="doc doc-heading">
<code class="highlight language-python"><span class="n">before_map_key</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.before_map_key" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately before visiting a key within a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-483">483</a></span>
<span class="normal"><a href="#__codelineno-0-484">484</a></span>
<span class="normal"><a href="#__codelineno-0-485">485</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-483" name="__codelineno-0-483"></a><span class="k">def</span><span class="w"> </span><span class="nf">before_map_key</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-484" name="__codelineno-0-484"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a key within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-485" name="__codelineno-0-485"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">key_partner</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.before_map_value" class="doc doc-heading">
<code class="highlight language-python"><span class="n">before_map_value</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.before_map_value" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Override this method to perform an action immediately before visiting a value within a MapType.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-491">491</a></span>
<span class="normal"><a href="#__codelineno-0-492">492</a></span>
<span class="normal"><a href="#__codelineno-0-493">493</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-491" name="__codelineno-0-491"></a><span class="k">def</span><span class="w"> </span><span class="nf">before_map_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-492" name="__codelineno-0-492"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Override this method to perform an action immediately before visiting a value within a MapType.&quot;&quot;&quot;</span>
<a id="__codelineno-0-493" name="__codelineno-0-493"></a> <span class="bp">self</span><span class="o">.</span><span class="n">before_field</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">value_partner</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.field" class="doc doc-heading">
<code class="highlight language-python"><span class="n">field</span><span class="p">(</span><span class="n">field</span><span class="p">,</span> <span class="n">field_partner</span><span class="p">,</span> <span class="n">field_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.field" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a nested field with a partner.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-507">507</a></span>
<span class="normal"><a href="#__codelineno-0-508">508</a></span>
<span class="normal"><a href="#__codelineno-0-509">509</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-507" name="__codelineno-0-507"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-508" name="__codelineno-0-508"></a><span class="k">def</span><span class="w"> </span><span class="nf">field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">field_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-509" name="__codelineno-0-509"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a nested field with a partner.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.list" class="doc doc-heading">
<code class="highlight language-python"><span class="nb">list</span><span class="p">(</span><span class="n">list_type</span><span class="p">,</span> <span class="n">list_partner</span><span class="p">,</span> <span class="n">element_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.list" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a list type with a partner.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-511">511</a></span>
<span class="normal"><a href="#__codelineno-0-512">512</a></span>
<span class="normal"><a href="#__codelineno-0-513">513</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-511" name="__codelineno-0-511"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-512" name="__codelineno-0-512"></a><span class="k">def</span><span class="w"> </span><span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">list_type</span><span class="p">:</span> <span class="n">ListType</span><span class="p">,</span> <span class="n">list_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">element_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-513" name="__codelineno-0-513"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a list type with a partner.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.map" class="doc doc-heading">
<code class="highlight language-python"><span class="nb">map</span><span class="p">(</span><span class="n">map_type</span><span class="p">,</span> <span class="n">map_partner</span><span class="p">,</span> <span class="n">key_result</span><span class="p">,</span> <span class="n">value_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.map" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a map type with a partner.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-515">515</a></span>
<span class="normal"><a href="#__codelineno-0-516">516</a></span>
<span class="normal"><a href="#__codelineno-0-517">517</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-515" name="__codelineno-0-515"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-516" name="__codelineno-0-516"></a><span class="k">def</span><span class="w"> </span><span class="nf">map</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_type</span><span class="p">:</span> <span class="n">MapType</span><span class="p">,</span> <span class="n">map_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">key_result</span><span class="p">:</span> <span class="n">T</span><span class="p">,</span> <span class="n">value_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-517" name="__codelineno-0-517"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a map type with a partner.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.primitive" class="doc doc-heading">
<code class="highlight language-python"><span class="n">primitive</span><span class="p">(</span><span class="n">primitive</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.primitive" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a primitive type with a partner.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-519">519</a></span>
<span class="normal"><a href="#__codelineno-0-520">520</a></span>
<span class="normal"><a href="#__codelineno-0-521">521</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-519" name="__codelineno-0-519"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-520" name="__codelineno-0-520"></a><span class="k">def</span><span class="w"> </span><span class="nf">primitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">primitive</span><span class="p">:</span> <span class="n">PrimitiveType</span><span class="p">,</span> <span class="n">primitive_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-521" name="__codelineno-0-521"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a primitive type with a partner.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.schema" class="doc doc-heading">
<code class="highlight language-python"><span class="n">schema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">schema_partner</span><span class="p">,</span> <span class="n">struct_result</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.schema" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a schema with a partner.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-499">499</a></span>
<span class="normal"><a href="#__codelineno-0-500">500</a></span>
<span class="normal"><a href="#__codelineno-0-501">501</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-499" name="__codelineno-0-499"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-500" name="__codelineno-0-500"></a><span class="k">def</span><span class="w"> </span><span class="nf">schema</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span><span class="p">,</span> <span class="n">schema_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">struct_result</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-501" name="__codelineno-0-501"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a schema with a partner.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="pyiceberg.schema.SchemaWithPartnerVisitor.struct" class="doc doc-heading">
<code class="highlight language-python"><span class="n">struct</span><span class="p">(</span><span class="n">struct</span><span class="p">,</span> <span class="n">struct_partner</span><span class="p">,</span> <span class="n">field_results</span><span class="p">)</span></code>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-abstractmethod"><code>abstractmethod</code></small>
</span>
<a href="#pyiceberg.schema.SchemaWithPartnerVisitor.struct" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Visit a struct type with a partner.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-503">503</a></span>
<span class="normal"><a href="#__codelineno-0-504">504</a></span>
<span class="normal"><a href="#__codelineno-0-505">505</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-503" name="__codelineno-0-503"></a><span class="nd">@abstractmethod</span>
<a id="__codelineno-0-504" name="__codelineno-0-504"></a><span class="k">def</span><span class="w"> </span><span class="nf">struct</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">struct</span><span class="p">:</span> <span class="n">StructType</span><span class="p">,</span> <span class="n">struct_partner</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">P</span><span class="p">],</span> <span class="n">field_results</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-505" name="__codelineno-0-505"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Visit a struct type with a partner.&quot;&quot;&quot;</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.assign_fresh_schema_ids" class="doc doc-heading">
<code class="highlight language-python"><span class="n">assign_fresh_schema_ids</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">,</span> <span class="n">next_id</span><span class="o">=</span><span class="kc">None</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.assign_fresh_schema_ids" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Traverses the schema, and sets new IDs.</p>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1293">1293</a></span>
<span class="normal"><a href="#__codelineno-0-1294">1294</a></span>
<span class="normal"><a href="#__codelineno-0-1295">1295</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-1293" name="__codelineno-0-1293"></a><span class="k">def</span><span class="w"> </span><span class="nf">assign_fresh_schema_ids</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">],</span> <span class="n">next_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Callable</span><span class="p">[[],</span> <span class="nb">int</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Schema</span><span class="p">:</span>
<a id="__codelineno-0-1294" name="__codelineno-0-1294"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Traverses the schema, and sets new IDs.&quot;&quot;&quot;</span>
<a id="__codelineno-0-1295" name="__codelineno-0-1295"></a> <span class="k">return</span> <span class="n">pre_order_visit</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">,</span> <span class="n">_SetFreshIDs</span><span class="p">(</span><span class="n">next_id_func</span><span class="o">=</span><span class="n">next_id</span><span class="p">))</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.build_position_accessors" class="doc doc-heading">
<code class="highlight language-python"><span class="n">build_position_accessors</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.build_position_accessors" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Generate an index of field IDs to schema position accessors.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>schema_or_type</code>
</td>
<td>
<code><span title="typing.Union">Union</span>[<a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a>, <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../types/#pyiceberg.types.IcebergType">IcebergType</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>A schema or type to index.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="typing.Dict">Dict</span>[<span title="int">int</span>, <a class="autorefs autorefs-internal" title="Accessor
dataclass
(pyiceberg.schema.Accessor)" href="#pyiceberg.schema.Accessor">Accessor</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>Dict[int, Accessor]: An index of field IDs to accessors.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1281">1281</a></span>
<span class="normal"><a href="#__codelineno-0-1282">1282</a></span>
<span class="normal"><a href="#__codelineno-0-1283">1283</a></span>
<span class="normal"><a href="#__codelineno-0-1284">1284</a></span>
<span class="normal"><a href="#__codelineno-0-1285">1285</a></span>
<span class="normal"><a href="#__codelineno-0-1286">1286</a></span>
<span class="normal"><a href="#__codelineno-0-1287">1287</a></span>
<span class="normal"><a href="#__codelineno-0-1288">1288</a></span>
<span class="normal"><a href="#__codelineno-0-1289">1289</a></span>
<span class="normal"><a href="#__codelineno-0-1290">1290</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-1281" name="__codelineno-0-1281"></a><span class="k">def</span><span class="w"> </span><span class="nf">build_position_accessors</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">Accessor</span><span class="p">]:</span>
<a id="__codelineno-0-1282" name="__codelineno-0-1282"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Generate an index of field IDs to schema position accessors.</span>
<a id="__codelineno-0-1283" name="__codelineno-0-1283"></a>
<a id="__codelineno-0-1284" name="__codelineno-0-1284"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-1285" name="__codelineno-0-1285"></a><span class="sd"> schema_or_type (Union[Schema, IcebergType]): A schema or type to index.</span>
<a id="__codelineno-0-1286" name="__codelineno-0-1286"></a>
<a id="__codelineno-0-1287" name="__codelineno-0-1287"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-1288" name="__codelineno-0-1288"></a><span class="sd"> Dict[int, Accessor]: An index of field IDs to accessors.</span>
<a id="__codelineno-0-1289" name="__codelineno-0-1289"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-1290" name="__codelineno-0-1290"></a> <span class="k">return</span> <span class="n">visit</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">,</span> <span class="n">_BuildPositionAccessors</span><span class="p">())</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.index_by_id" class="doc doc-heading">
<code class="highlight language-python"><span class="n">index_by_id</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.index_by_id" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Generate an index of field IDs to NestedField instances.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>schema_or_type</code>
</td>
<td>
<code><span title="typing.Union">Union</span>[<a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a>, <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../types/#pyiceberg.types.IcebergType">IcebergType</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>A schema or type to index.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="typing.Dict">Dict</span>[<span title="int">int</span>, <a class="autorefs autorefs-internal" title="NestedField (pyiceberg.types.NestedField)" href="../types/#pyiceberg.types.NestedField">NestedField</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>Dict[int, NestedField]: An index of field IDs to NestedField instances.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1018">1018</a></span>
<span class="normal"><a href="#__codelineno-0-1019">1019</a></span>
<span class="normal"><a href="#__codelineno-0-1020">1020</a></span>
<span class="normal"><a href="#__codelineno-0-1021">1021</a></span>
<span class="normal"><a href="#__codelineno-0-1022">1022</a></span>
<span class="normal"><a href="#__codelineno-0-1023">1023</a></span>
<span class="normal"><a href="#__codelineno-0-1024">1024</a></span>
<span class="normal"><a href="#__codelineno-0-1025">1025</a></span>
<span class="normal"><a href="#__codelineno-0-1026">1026</a></span>
<span class="normal"><a href="#__codelineno-0-1027">1027</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-1018" name="__codelineno-0-1018"></a><span class="k">def</span><span class="w"> </span><span class="nf">index_by_id</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">NestedField</span><span class="p">]:</span>
<a id="__codelineno-0-1019" name="__codelineno-0-1019"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Generate an index of field IDs to NestedField instances.</span>
<a id="__codelineno-0-1020" name="__codelineno-0-1020"></a>
<a id="__codelineno-0-1021" name="__codelineno-0-1021"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-1022" name="__codelineno-0-1022"></a><span class="sd"> schema_or_type (Union[Schema, IcebergType]): A schema or type to index.</span>
<a id="__codelineno-0-1023" name="__codelineno-0-1023"></a>
<a id="__codelineno-0-1024" name="__codelineno-0-1024"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-1025" name="__codelineno-0-1025"></a><span class="sd"> Dict[int, NestedField]: An index of field IDs to NestedField instances.</span>
<a id="__codelineno-0-1026" name="__codelineno-0-1026"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-1027" name="__codelineno-0-1027"></a> <span class="k">return</span> <span class="n">visit</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">,</span> <span class="n">_IndexById</span><span class="p">())</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.index_by_name" class="doc doc-heading">
<code class="highlight language-python"><span class="n">index_by_name</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.index_by_name" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Generate an index of field names to field IDs.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>schema_or_type</code>
</td>
<td>
<code><span title="typing.Union">Union</span>[<a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a>, <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../types/#pyiceberg.types.IcebergType">IcebergType</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>A schema or type to index.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="typing.Dict">Dict</span>[<span title="str">str</span>, <span title="int">int</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>Dict[str, int]: An index of field names to field IDs.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1185">1185</a></span>
<span class="normal"><a href="#__codelineno-0-1186">1186</a></span>
<span class="normal"><a href="#__codelineno-0-1187">1187</a></span>
<span class="normal"><a href="#__codelineno-0-1188">1188</a></span>
<span class="normal"><a href="#__codelineno-0-1189">1189</a></span>
<span class="normal"><a href="#__codelineno-0-1190">1190</a></span>
<span class="normal"><a href="#__codelineno-0-1191">1191</a></span>
<span class="normal"><a href="#__codelineno-0-1192">1192</a></span>
<span class="normal"><a href="#__codelineno-0-1193">1193</a></span>
<span class="normal"><a href="#__codelineno-0-1194">1194</a></span>
<span class="normal"><a href="#__codelineno-0-1195">1195</a></span>
<span class="normal"><a href="#__codelineno-0-1196">1196</a></span>
<span class="normal"><a href="#__codelineno-0-1197">1197</a></span>
<span class="normal"><a href="#__codelineno-0-1198">1198</a></span>
<span class="normal"><a href="#__codelineno-0-1199">1199</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-1185" name="__codelineno-0-1185"></a><span class="k">def</span><span class="w"> </span><span class="nf">index_by_name</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">int</span><span class="p">]:</span>
<a id="__codelineno-0-1186" name="__codelineno-0-1186"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Generate an index of field names to field IDs.</span>
<a id="__codelineno-0-1187" name="__codelineno-0-1187"></a>
<a id="__codelineno-0-1188" name="__codelineno-0-1188"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-1189" name="__codelineno-0-1189"></a><span class="sd"> schema_or_type (Union[Schema, IcebergType]): A schema or type to index.</span>
<a id="__codelineno-0-1190" name="__codelineno-0-1190"></a>
<a id="__codelineno-0-1191" name="__codelineno-0-1191"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-1192" name="__codelineno-0-1192"></a><span class="sd"> Dict[str, int]: An index of field names to field IDs.</span>
<a id="__codelineno-0-1193" name="__codelineno-0-1193"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-1194" name="__codelineno-0-1194"></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">schema_or_type</span><span class="o">.</span><span class="n">fields</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>
<a id="__codelineno-0-1195" name="__codelineno-0-1195"></a> <span class="n">indexer</span> <span class="o">=</span> <span class="n">_IndexByName</span><span class="p">()</span>
<a id="__codelineno-0-1196" name="__codelineno-0-1196"></a> <span class="n">visit</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">,</span> <span class="n">indexer</span><span class="p">)</span>
<a id="__codelineno-0-1197" name="__codelineno-0-1197"></a> <span class="k">return</span> <span class="n">indexer</span><span class="o">.</span><span class="n">by_name</span><span class="p">()</span>
<a id="__codelineno-0-1198" name="__codelineno-0-1198"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-1199" name="__codelineno-0-1199"></a> <span class="k">return</span> <span class="n">EMPTY_DICT</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.index_name_by_id" class="doc doc-heading">
<code class="highlight language-python"><span class="n">index_name_by_id</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.index_name_by_id" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Generate an index of field IDs full field names.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>schema_or_type</code>
</td>
<td>
<code><span title="typing.Union">Union</span>[<a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a>, <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../types/#pyiceberg.types.IcebergType">IcebergType</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>A schema or type to index.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="typing.Dict">Dict</span>[<span title="int">int</span>, <span title="str">str</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>Dict[str, int]: An index of field IDs to full names.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1202">1202</a></span>
<span class="normal"><a href="#__codelineno-0-1203">1203</a></span>
<span class="normal"><a href="#__codelineno-0-1204">1204</a></span>
<span class="normal"><a href="#__codelineno-0-1205">1205</a></span>
<span class="normal"><a href="#__codelineno-0-1206">1206</a></span>
<span class="normal"><a href="#__codelineno-0-1207">1207</a></span>
<span class="normal"><a href="#__codelineno-0-1208">1208</a></span>
<span class="normal"><a href="#__codelineno-0-1209">1209</a></span>
<span class="normal"><a href="#__codelineno-0-1210">1210</a></span>
<span class="normal"><a href="#__codelineno-0-1211">1211</a></span>
<span class="normal"><a href="#__codelineno-0-1212">1212</a></span>
<span class="normal"><a href="#__codelineno-0-1213">1213</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-1202" name="__codelineno-0-1202"></a><span class="k">def</span><span class="w"> </span><span class="nf">index_name_by_id</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="nb">str</span><span class="p">]:</span>
<a id="__codelineno-0-1203" name="__codelineno-0-1203"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Generate an index of field IDs full field names.</span>
<a id="__codelineno-0-1204" name="__codelineno-0-1204"></a>
<a id="__codelineno-0-1205" name="__codelineno-0-1205"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-1206" name="__codelineno-0-1206"></a><span class="sd"> schema_or_type (Union[Schema, IcebergType]): A schema or type to index.</span>
<a id="__codelineno-0-1207" name="__codelineno-0-1207"></a>
<a id="__codelineno-0-1208" name="__codelineno-0-1208"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-1209" name="__codelineno-0-1209"></a><span class="sd"> Dict[str, int]: An index of field IDs to full names.</span>
<a id="__codelineno-0-1210" name="__codelineno-0-1210"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-1211" name="__codelineno-0-1211"></a> <span class="n">indexer</span> <span class="o">=</span> <span class="n">_IndexByName</span><span class="p">()</span>
<a id="__codelineno-0-1212" name="__codelineno-0-1212"></a> <span class="n">visit</span><span class="p">(</span><span class="n">schema_or_type</span><span class="p">,</span> <span class="n">indexer</span><span class="p">)</span>
<a id="__codelineno-0-1213" name="__codelineno-0-1213"></a> <span class="k">return</span> <span class="n">indexer</span><span class="o">.</span><span class="n">by_id</span><span class="p">()</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.make_compatible_name" class="doc doc-heading">
<code class="highlight language-python"><span class="n">make_compatible_name</span><span class="p">(</span><span class="n">name</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.make_compatible_name" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Make a field name compatible with Avro specification.</p>
<p>This function sanitizes field names to comply with Avro naming rules:
- Names must start with [A-Za-z_]
- Subsequent characters must be [A-Za-z0-9_]</p>
<p>Invalid characters are replaced with _xHHHH where HHHH is the hex code.
Names starting with digits get a leading underscore.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>name</code>
</td>
<td>
<code><span title="str">str</span></code>
</td>
<td>
<div class="doc-md-description">
<p>The original field name</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="str">str</span></code>
</td>
<td>
<div class="doc-md-description">
<p>A sanitized name that complies with Avro specification</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1361">1361</a></span>
<span class="normal"><a href="#__codelineno-0-1362">1362</a></span>
<span class="normal"><a href="#__codelineno-0-1363">1363</a></span>
<span class="normal"><a href="#__codelineno-0-1364">1364</a></span>
<span class="normal"><a href="#__codelineno-0-1365">1365</a></span>
<span class="normal"><a href="#__codelineno-0-1366">1366</a></span>
<span class="normal"><a href="#__codelineno-0-1367">1367</a></span>
<span class="normal"><a href="#__codelineno-0-1368">1368</a></span>
<span class="normal"><a href="#__codelineno-0-1369">1369</a></span>
<span class="normal"><a href="#__codelineno-0-1370">1370</a></span>
<span class="normal"><a href="#__codelineno-0-1371">1371</a></span>
<span class="normal"><a href="#__codelineno-0-1372">1372</a></span>
<span class="normal"><a href="#__codelineno-0-1373">1373</a></span>
<span class="normal"><a href="#__codelineno-0-1374">1374</a></span>
<span class="normal"><a href="#__codelineno-0-1375">1375</a></span>
<span class="normal"><a href="#__codelineno-0-1376">1376</a></span>
<span class="normal"><a href="#__codelineno-0-1377">1377</a></span>
<span class="normal"><a href="#__codelineno-0-1378">1378</a></span>
<span class="normal"><a href="#__codelineno-0-1379">1379</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-1361" name="__codelineno-0-1361"></a><span class="k">def</span><span class="w"> </span><span class="nf">make_compatible_name</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<a id="__codelineno-0-1362" name="__codelineno-0-1362"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Make a field name compatible with Avro specification.</span>
<a id="__codelineno-0-1363" name="__codelineno-0-1363"></a>
<a id="__codelineno-0-1364" name="__codelineno-0-1364"></a><span class="sd"> This function sanitizes field names to comply with Avro naming rules:</span>
<a id="__codelineno-0-1365" name="__codelineno-0-1365"></a><span class="sd"> - Names must start with [A-Za-z_]</span>
<a id="__codelineno-0-1366" name="__codelineno-0-1366"></a><span class="sd"> - Subsequent characters must be [A-Za-z0-9_]</span>
<a id="__codelineno-0-1367" name="__codelineno-0-1367"></a>
<a id="__codelineno-0-1368" name="__codelineno-0-1368"></a><span class="sd"> Invalid characters are replaced with _xHHHH where HHHH is the hex code.</span>
<a id="__codelineno-0-1369" name="__codelineno-0-1369"></a><span class="sd"> Names starting with digits get a leading underscore.</span>
<a id="__codelineno-0-1370" name="__codelineno-0-1370"></a>
<a id="__codelineno-0-1371" name="__codelineno-0-1371"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-1372" name="__codelineno-0-1372"></a><span class="sd"> name: The original field name</span>
<a id="__codelineno-0-1373" name="__codelineno-0-1373"></a>
<a id="__codelineno-0-1374" name="__codelineno-0-1374"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-1375" name="__codelineno-0-1375"></a><span class="sd"> A sanitized name that complies with Avro specification</span>
<a id="__codelineno-0-1376" name="__codelineno-0-1376"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-1377" name="__codelineno-0-1377"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">_valid_avro_name</span><span class="p">(</span><span class="n">name</span><span class="p">):</span>
<a id="__codelineno-0-1378" name="__codelineno-0-1378"></a> <span class="k">return</span> <span class="n">_sanitize_name</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
<a id="__codelineno-0-1379" name="__codelineno-0-1379"></a> <span class="k">return</span> <span class="n">name</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.pre_order_visit" class="doc doc-heading">
<code class="highlight language-python"><span class="n">pre_order_visit</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">visitor</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.pre_order_visit" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Apply a schema visitor to any point within a schema.</p>
<p>The function traverses the schema in pre-order fashion. This is a slimmed down version
compared to the post-order traversal (missing before and after methods), mostly
because we don't use the pre-order traversal much.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>obj</code>
</td>
<td>
<code><span title="typing.Union">Union</span>[<a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a>, <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../types/#pyiceberg.types.IcebergType">IcebergType</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>An instance of a Schema or an IcebergType.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>visitor</code>
</td>
<td>
<code><a class="autorefs autorefs-internal" title="PreOrderSchemaVisitor (pyiceberg.schema.PreOrderSchemaVisitor)" href="#pyiceberg.schema.PreOrderSchemaVisitor">PreOrderSchemaVisitor</a>[<span title="pyiceberg.schema.T">T</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>An instance of an implementation of the generic PreOrderSchemaVisitor base class.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Raises:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="NotImplementedError">NotImplementedError</span></code>
</td>
<td>
<div class="doc-md-description">
<p>If attempting to visit an unrecognized object type.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-927">927</a></span>
<span class="normal"><a href="#__codelineno-0-928">928</a></span>
<span class="normal"><a href="#__codelineno-0-929">929</a></span>
<span class="normal"><a href="#__codelineno-0-930">930</a></span>
<span class="normal"><a href="#__codelineno-0-931">931</a></span>
<span class="normal"><a href="#__codelineno-0-932">932</a></span>
<span class="normal"><a href="#__codelineno-0-933">933</a></span>
<span class="normal"><a href="#__codelineno-0-934">934</a></span>
<span class="normal"><a href="#__codelineno-0-935">935</a></span>
<span class="normal"><a href="#__codelineno-0-936">936</a></span>
<span class="normal"><a href="#__codelineno-0-937">937</a></span>
<span class="normal"><a href="#__codelineno-0-938">938</a></span>
<span class="normal"><a href="#__codelineno-0-939">939</a></span>
<span class="normal"><a href="#__codelineno-0-940">940</a></span>
<span class="normal"><a href="#__codelineno-0-941">941</a></span>
<span class="normal"><a href="#__codelineno-0-942">942</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-927" name="__codelineno-0-927"></a><span class="nd">@singledispatch</span>
<a id="__codelineno-0-928" name="__codelineno-0-928"></a><span class="k">def</span><span class="w"> </span><span class="nf">pre_order_visit</span><span class="p">(</span><span class="n">obj</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">],</span> <span class="n">visitor</span><span class="p">:</span> <span class="n">PreOrderSchemaVisitor</span><span class="p">[</span><span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-929" name="__codelineno-0-929"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Apply a schema visitor to any point within a schema.</span>
<a id="__codelineno-0-930" name="__codelineno-0-930"></a>
<a id="__codelineno-0-931" name="__codelineno-0-931"></a><span class="sd"> The function traverses the schema in pre-order fashion. This is a slimmed down version</span>
<a id="__codelineno-0-932" name="__codelineno-0-932"></a><span class="sd"> compared to the post-order traversal (missing before and after methods), mostly</span>
<a id="__codelineno-0-933" name="__codelineno-0-933"></a><span class="sd"> because we don&#39;t use the pre-order traversal much.</span>
<a id="__codelineno-0-934" name="__codelineno-0-934"></a>
<a id="__codelineno-0-935" name="__codelineno-0-935"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-936" name="__codelineno-0-936"></a><span class="sd"> obj (Union[Schema, IcebergType]): An instance of a Schema or an IcebergType.</span>
<a id="__codelineno-0-937" name="__codelineno-0-937"></a><span class="sd"> visitor (PreOrderSchemaVisitor[T]): An instance of an implementation of the generic PreOrderSchemaVisitor base class.</span>
<a id="__codelineno-0-938" name="__codelineno-0-938"></a>
<a id="__codelineno-0-939" name="__codelineno-0-939"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-940" name="__codelineno-0-940"></a><span class="sd"> NotImplementedError: If attempting to visit an unrecognized object type.</span>
<a id="__codelineno-0-941" name="__codelineno-0-941"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-942" name="__codelineno-0-942"></a> <span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Cannot visit non-type: </span><span class="si">{</span><span class="n">obj</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.promote" class="doc doc-heading">
<code class="highlight language-python"><span class="n">promote</span><span class="p">(</span><span class="n">file_type</span><span class="p">,</span> <span class="n">read_type</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.promote" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Promotes reading a file type to a read type.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>file_type</code>
</td>
<td>
<code><a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../types/#pyiceberg.types.IcebergType">IcebergType</a></code>
</td>
<td>
<div class="doc-md-description">
<p>The type of the Avro file.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>read_type</code>
</td>
<td>
<code><a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../types/#pyiceberg.types.IcebergType">IcebergType</a></code>
</td>
<td>
<div class="doc-md-description">
<p>The requested read type.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Raises:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="pyiceberg.exceptions.ResolveError">ResolveError</span></code>
</td>
<td>
<div class="doc-md-description">
<p>If attempting to resolve an unrecognized object type.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1624">1624</a></span>
<span class="normal"><a href="#__codelineno-0-1625">1625</a></span>
<span class="normal"><a href="#__codelineno-0-1626">1626</a></span>
<span class="normal"><a href="#__codelineno-0-1627">1627</a></span>
<span class="normal"><a href="#__codelineno-0-1628">1628</a></span>
<span class="normal"><a href="#__codelineno-0-1629">1629</a></span>
<span class="normal"><a href="#__codelineno-0-1630">1630</a></span>
<span class="normal"><a href="#__codelineno-0-1631">1631</a></span>
<span class="normal"><a href="#__codelineno-0-1632">1632</a></span>
<span class="normal"><a href="#__codelineno-0-1633">1633</a></span>
<span class="normal"><a href="#__codelineno-0-1634">1634</a></span>
<span class="normal"><a href="#__codelineno-0-1635">1635</a></span>
<span class="normal"><a href="#__codelineno-0-1636">1636</a></span>
<span class="normal"><a href="#__codelineno-0-1637">1637</a></span>
<span class="normal"><a href="#__codelineno-0-1638">1638</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-1624" name="__codelineno-0-1624"></a><span class="nd">@singledispatch</span>
<a id="__codelineno-0-1625" name="__codelineno-0-1625"></a><span class="k">def</span><span class="w"> </span><span class="nf">promote</span><span class="p">(</span><span class="n">file_type</span><span class="p">:</span> <span class="n">IcebergType</span><span class="p">,</span> <span class="n">read_type</span><span class="p">:</span> <span class="n">IcebergType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">IcebergType</span><span class="p">:</span>
<a id="__codelineno-0-1626" name="__codelineno-0-1626"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Promotes reading a file type to a read type.</span>
<a id="__codelineno-0-1627" name="__codelineno-0-1627"></a>
<a id="__codelineno-0-1628" name="__codelineno-0-1628"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-1629" name="__codelineno-0-1629"></a><span class="sd"> file_type (IcebergType): The type of the Avro file.</span>
<a id="__codelineno-0-1630" name="__codelineno-0-1630"></a><span class="sd"> read_type (IcebergType): The requested read type.</span>
<a id="__codelineno-0-1631" name="__codelineno-0-1631"></a>
<a id="__codelineno-0-1632" name="__codelineno-0-1632"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-1633" name="__codelineno-0-1633"></a><span class="sd"> ResolveError: If attempting to resolve an unrecognized object type.</span>
<a id="__codelineno-0-1634" name="__codelineno-0-1634"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-1635" name="__codelineno-0-1635"></a> <span class="k">if</span> <span class="n">file_type</span> <span class="o">==</span> <span class="n">read_type</span><span class="p">:</span>
<a id="__codelineno-0-1636" name="__codelineno-0-1636"></a> <span class="k">return</span> <span class="n">file_type</span>
<a id="__codelineno-0-1637" name="__codelineno-0-1637"></a> <span class="k">else</span><span class="p">:</span>
<a id="__codelineno-0-1638" name="__codelineno-0-1638"></a> <span class="k">raise</span> <span class="n">ResolveError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Cannot promote </span><span class="si">{</span><span class="n">file_type</span><span class="si">}</span><span class="s2"> to </span><span class="si">{</span><span class="n">read_type</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.prune_columns" class="doc doc-heading">
<code class="highlight language-python"><span class="n">prune_columns</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">selected</span><span class="p">,</span> <span class="n">select_full_types</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.prune_columns" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Prunes a column by only selecting a set of field-ids.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>schema</code>
</td>
<td>
<code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a></code>
</td>
<td>
<div class="doc-md-description">
<p>The schema to be pruned.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>selected</code>
</td>
<td>
<code><span title="typing.Set">Set</span>[<span title="int">int</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>The field-ids to be included.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>select_full_types</code>
</td>
<td>
<code><span title="bool">bool</span></code>
</td>
<td>
<div class="doc-md-description">
<p>Return the full struct when a subset is recorded</p>
</div>
</td>
<td>
<code>True</code>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a></code>
</td>
<td>
<div class="doc-md-description">
<p>The pruned schema.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1471">1471</a></span>
<span class="normal"><a href="#__codelineno-0-1472">1472</a></span>
<span class="normal"><a href="#__codelineno-0-1473">1473</a></span>
<span class="normal"><a href="#__codelineno-0-1474">1474</a></span>
<span class="normal"><a href="#__codelineno-0-1475">1475</a></span>
<span class="normal"><a href="#__codelineno-0-1476">1476</a></span>
<span class="normal"><a href="#__codelineno-0-1477">1477</a></span>
<span class="normal"><a href="#__codelineno-0-1478">1478</a></span>
<span class="normal"><a href="#__codelineno-0-1479">1479</a></span>
<span class="normal"><a href="#__codelineno-0-1480">1480</a></span>
<span class="normal"><a href="#__codelineno-0-1481">1481</a></span>
<span class="normal"><a href="#__codelineno-0-1482">1482</a></span>
<span class="normal"><a href="#__codelineno-0-1483">1483</a></span>
<span class="normal"><a href="#__codelineno-0-1484">1484</a></span>
<span class="normal"><a href="#__codelineno-0-1485">1485</a></span>
<span class="normal"><a href="#__codelineno-0-1486">1486</a></span>
<span class="normal"><a href="#__codelineno-0-1487">1487</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-1471" name="__codelineno-0-1471"></a><span class="k">def</span><span class="w"> </span><span class="nf">prune_columns</span><span class="p">(</span><span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span><span class="p">,</span> <span class="n">selected</span><span class="p">:</span> <span class="n">Set</span><span class="p">[</span><span class="nb">int</span><span class="p">],</span> <span class="n">select_full_types</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Schema</span><span class="p">:</span>
<a id="__codelineno-0-1472" name="__codelineno-0-1472"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Prunes a column by only selecting a set of field-ids.</span>
<a id="__codelineno-0-1473" name="__codelineno-0-1473"></a>
<a id="__codelineno-0-1474" name="__codelineno-0-1474"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-1475" name="__codelineno-0-1475"></a><span class="sd"> schema: The schema to be pruned.</span>
<a id="__codelineno-0-1476" name="__codelineno-0-1476"></a><span class="sd"> selected: The field-ids to be included.</span>
<a id="__codelineno-0-1477" name="__codelineno-0-1477"></a><span class="sd"> select_full_types: Return the full struct when a subset is recorded</span>
<a id="__codelineno-0-1478" name="__codelineno-0-1478"></a>
<a id="__codelineno-0-1479" name="__codelineno-0-1479"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-1480" name="__codelineno-0-1480"></a><span class="sd"> The pruned schema.</span>
<a id="__codelineno-0-1481" name="__codelineno-0-1481"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-1482" name="__codelineno-0-1482"></a> <span class="n">result</span> <span class="o">=</span> <span class="n">visit</span><span class="p">(</span><span class="n">schema</span><span class="o">.</span><span class="n">as_struct</span><span class="p">(),</span> <span class="n">_PruneColumnsVisitor</span><span class="p">(</span><span class="n">selected</span><span class="p">,</span> <span class="n">select_full_types</span><span class="p">))</span>
<a id="__codelineno-0-1483" name="__codelineno-0-1483"></a> <span class="k">return</span> <span class="n">Schema</span><span class="p">(</span>
<a id="__codelineno-0-1484" name="__codelineno-0-1484"></a> <span class="o">*</span><span class="p">(</span><span class="n">result</span> <span class="ow">or</span> <span class="n">StructType</span><span class="p">())</span><span class="o">.</span><span class="n">fields</span><span class="p">,</span>
<a id="__codelineno-0-1485" name="__codelineno-0-1485"></a> <span class="n">schema_id</span><span class="o">=</span><span class="n">schema</span><span class="o">.</span><span class="n">schema_id</span><span class="p">,</span>
<a id="__codelineno-0-1486" name="__codelineno-0-1486"></a> <span class="n">identifier_field_ids</span><span class="o">=</span><span class="nb">list</span><span class="p">(</span><span class="n">selected</span><span class="o">.</span><span class="n">intersection</span><span class="p">(</span><span class="n">schema</span><span class="o">.</span><span class="n">identifier_field_ids</span><span class="p">)),</span>
<a id="__codelineno-0-1487" name="__codelineno-0-1487"></a> <span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.sanitize_column_names" class="doc doc-heading">
<code class="highlight language-python"><span class="n">sanitize_column_names</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.sanitize_column_names" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Sanitize column names to make them compatible with Avro.</p>
<p>The column name should be starting with '<em>' or digit followed by a string only contains '</em>', digit or alphabet,
otherwise it will be sanitized to conform the avro naming convention.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>schema</code>
</td>
<td>
<code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a></code>
</td>
<td>
<div class="doc-md-description">
<p>The schema to be sanitized.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a></code>
</td>
<td>
<div class="doc-md-description">
<p>The sanitized schema.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1417">1417</a></span>
<span class="normal"><a href="#__codelineno-0-1418">1418</a></span>
<span class="normal"><a href="#__codelineno-0-1419">1419</a></span>
<span class="normal"><a href="#__codelineno-0-1420">1420</a></span>
<span class="normal"><a href="#__codelineno-0-1421">1421</a></span>
<span class="normal"><a href="#__codelineno-0-1422">1422</a></span>
<span class="normal"><a href="#__codelineno-0-1423">1423</a></span>
<span class="normal"><a href="#__codelineno-0-1424">1424</a></span>
<span class="normal"><a href="#__codelineno-0-1425">1425</a></span>
<span class="normal"><a href="#__codelineno-0-1426">1426</a></span>
<span class="normal"><a href="#__codelineno-0-1427">1427</a></span>
<span class="normal"><a href="#__codelineno-0-1428">1428</a></span>
<span class="normal"><a href="#__codelineno-0-1429">1429</a></span>
<span class="normal"><a href="#__codelineno-0-1430">1430</a></span>
<span class="normal"><a href="#__codelineno-0-1431">1431</a></span>
<span class="normal"><a href="#__codelineno-0-1432">1432</a></span>
<span class="normal"><a href="#__codelineno-0-1433">1433</a></span>
<span class="normal"><a href="#__codelineno-0-1434">1434</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-1417" name="__codelineno-0-1417"></a><span class="k">def</span><span class="w"> </span><span class="nf">sanitize_column_names</span><span class="p">(</span><span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Schema</span><span class="p">:</span>
<a id="__codelineno-0-1418" name="__codelineno-0-1418"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Sanitize column names to make them compatible with Avro.</span>
<a id="__codelineno-0-1419" name="__codelineno-0-1419"></a>
<a id="__codelineno-0-1420" name="__codelineno-0-1420"></a><span class="sd"> The column name should be starting with &#39;_&#39; or digit followed by a string only contains &#39;_&#39;, digit or alphabet,</span>
<a id="__codelineno-0-1421" name="__codelineno-0-1421"></a><span class="sd"> otherwise it will be sanitized to conform the avro naming convention.</span>
<a id="__codelineno-0-1422" name="__codelineno-0-1422"></a>
<a id="__codelineno-0-1423" name="__codelineno-0-1423"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-1424" name="__codelineno-0-1424"></a><span class="sd"> schema: The schema to be sanitized.</span>
<a id="__codelineno-0-1425" name="__codelineno-0-1425"></a>
<a id="__codelineno-0-1426" name="__codelineno-0-1426"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-1427" name="__codelineno-0-1427"></a><span class="sd"> The sanitized schema.</span>
<a id="__codelineno-0-1428" name="__codelineno-0-1428"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-1429" name="__codelineno-0-1429"></a> <span class="n">result</span> <span class="o">=</span> <span class="n">visit</span><span class="p">(</span><span class="n">schema</span><span class="o">.</span><span class="n">as_struct</span><span class="p">(),</span> <span class="n">_SanitizeColumnsVisitor</span><span class="p">())</span>
<a id="__codelineno-0-1430" name="__codelineno-0-1430"></a> <span class="k">return</span> <span class="n">Schema</span><span class="p">(</span>
<a id="__codelineno-0-1431" name="__codelineno-0-1431"></a> <span class="o">*</span><span class="p">(</span><span class="n">result</span> <span class="ow">or</span> <span class="n">StructType</span><span class="p">())</span><span class="o">.</span><span class="n">fields</span><span class="p">,</span>
<a id="__codelineno-0-1432" name="__codelineno-0-1432"></a> <span class="n">schema_id</span><span class="o">=</span><span class="n">schema</span><span class="o">.</span><span class="n">schema_id</span><span class="p">,</span>
<a id="__codelineno-0-1433" name="__codelineno-0-1433"></a> <span class="n">identifier_field_ids</span><span class="o">=</span><span class="n">schema</span><span class="o">.</span><span class="n">identifier_field_ids</span><span class="p">,</span>
<a id="__codelineno-0-1434" name="__codelineno-0-1434"></a> <span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="pyiceberg.schema.visit" class="doc doc-heading">
<code class="highlight language-python"><span class="n">visit</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">visitor</span><span class="p">)</span></code>
<a href="#pyiceberg.schema.visit" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents ">
<p>Apply a schema visitor to any point within a schema.</p>
<p>The function traverses the schema in post-order fashion.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>obj</code>
</td>
<td>
<code><span title="typing.Union">Union</span>[<a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="#pyiceberg.schema.Schema">Schema</a>, <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../types/#pyiceberg.types.IcebergType">IcebergType</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>An instance of a Schema or an IcebergType.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>visitor</code>
</td>
<td>
<code><a class="autorefs autorefs-internal" title="SchemaVisitor (pyiceberg.schema.SchemaVisitor)" href="#pyiceberg.schema.SchemaVisitor">SchemaVisitor</a>[<span title="pyiceberg.schema.T">T</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>An instance of an implementation of the generic SchemaVisitor base class.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Raises:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><span title="NotImplementedError">NotImplementedError</span></code>
</td>
<td>
<div class="doc-md-description">
<p>If attempting to visit an unrecognized object type.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>pyiceberg/schema.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-861">861</a></span>
<span class="normal"><a href="#__codelineno-0-862">862</a></span>
<span class="normal"><a href="#__codelineno-0-863">863</a></span>
<span class="normal"><a href="#__codelineno-0-864">864</a></span>
<span class="normal"><a href="#__codelineno-0-865">865</a></span>
<span class="normal"><a href="#__codelineno-0-866">866</a></span>
<span class="normal"><a href="#__codelineno-0-867">867</a></span>
<span class="normal"><a href="#__codelineno-0-868">868</a></span>
<span class="normal"><a href="#__codelineno-0-869">869</a></span>
<span class="normal"><a href="#__codelineno-0-870">870</a></span>
<span class="normal"><a href="#__codelineno-0-871">871</a></span>
<span class="normal"><a href="#__codelineno-0-872">872</a></span>
<span class="normal"><a href="#__codelineno-0-873">873</a></span>
<span class="normal"><a href="#__codelineno-0-874">874</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-861" name="__codelineno-0-861"></a><span class="nd">@singledispatch</span>
<a id="__codelineno-0-862" name="__codelineno-0-862"></a><span class="k">def</span><span class="w"> </span><span class="nf">visit</span><span class="p">(</span><span class="n">obj</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">],</span> <span class="n">visitor</span><span class="p">:</span> <span class="n">SchemaVisitor</span><span class="p">[</span><span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-863" name="__codelineno-0-863"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Apply a schema visitor to any point within a schema.</span>
<a id="__codelineno-0-864" name="__codelineno-0-864"></a>
<a id="__codelineno-0-865" name="__codelineno-0-865"></a><span class="sd"> The function traverses the schema in post-order fashion.</span>
<a id="__codelineno-0-866" name="__codelineno-0-866"></a>
<a id="__codelineno-0-867" name="__codelineno-0-867"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-868" name="__codelineno-0-868"></a><span class="sd"> obj (Union[Schema, IcebergType]): An instance of a Schema or an IcebergType.</span>
<a id="__codelineno-0-869" name="__codelineno-0-869"></a><span class="sd"> visitor (SchemaVisitor[T]): An instance of an implementation of the generic SchemaVisitor base class.</span>
<a id="__codelineno-0-870" name="__codelineno-0-870"></a>
<a id="__codelineno-0-871" name="__codelineno-0-871"></a><span class="sd"> Raises:</span>
<a id="__codelineno-0-872" name="__codelineno-0-872"></a><span class="sd"> NotImplementedError: If attempting to visit an unrecognized object type.</span>
<a id="__codelineno-0-873" name="__codelineno-0-873"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-874" name="__codelineno-0-874"></a> <span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Cannot visit non-type: </span><span class="si">{</span><span class="n">obj</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
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