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<h1 title="Uses of Package org.apache.calcite.rel.type" class="title">Uses of Package<br>org.apache.calcite.rel.type</h1>
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<table class="useSummary">
<caption><span>Packages that use <a href="package-summary.html">org.apache.calcite.rel.type</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.cassandra">org.apache.calcite.adapter.cassandra</a></th>
<td class="colLast">
<div class="block">Cassandra query provider.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.clone">org.apache.calcite.adapter.clone</a></th>
<td class="colLast">
<div class="block">Provides utility classes.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.csv">org.apache.calcite.adapter.csv</a></th>
<td class="colLast">
<div class="block">Calcite query provider that reads from CSV (comma-separated value) files.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.druid">org.apache.calcite.adapter.druid</a></th>
<td class="colLast">
<div class="block">Query provider based on a Druid database.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.elasticsearch">org.apache.calcite.adapter.elasticsearch</a></th>
<td class="colLast">
<div class="block">Query provider based on an Elasticsearch2 DB.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.enumerable">org.apache.calcite.adapter.enumerable</a></th>
<td class="colLast">
<div class="block">Query optimizer rules for Java calling convention.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.file">org.apache.calcite.adapter.file</a></th>
<td class="colLast">
<div class="block">Calcite query provider that reads from web tables (HTML).</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.geode.rel">org.apache.calcite.adapter.geode.rel</a></th>
<td class="colLast">
<div class="block">Query provider based on Apache Geode (Gemfire) In Memory Data Grid</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.geode.simple">org.apache.calcite.adapter.geode.simple</a></th>
<td class="colLast">
<div class="block">Query provider based on Apache Geode (Gemfire) In Memory Data Grid</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.geode.util">org.apache.calcite.adapter.geode.util</a></th>
<td class="colLast">
<div class="block">Query provider based on Apache Geode (Gemfire) In Memory Data Grid</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.java">org.apache.calcite.adapter.java</a></th>
<td class="colLast">
<div class="block">Query provider based on Java in-memory data
structures.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.jdbc">org.apache.calcite.adapter.jdbc</a></th>
<td class="colLast">
<div class="block">Query provider based on a JDBC data source.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.kafka">org.apache.calcite.adapter.kafka</a></th>
<td class="colLast">
<div class="block">Kafka query provider.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.mongodb">org.apache.calcite.adapter.mongodb</a></th>
<td class="colLast">
<div class="block">Query provider based on a MongoDB database.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.pig">org.apache.calcite.adapter.pig</a></th>
<td class="colLast">
<div class="block">Pig query provider.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.spark">org.apache.calcite.adapter.spark</a></th>
<td class="colLast">
<div class="block">Adapter based on the Apache Spark data management system.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.splunk">org.apache.calcite.adapter.splunk</a></th>
<td class="colLast">
<div class="block">Splunk query provider.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.tpcds">org.apache.calcite.adapter.tpcds</a></th>
<td class="colLast">
<div class="block">TPC-DS schema.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.tpch">org.apache.calcite.adapter.tpch</a></th>
<td class="colLast">
<div class="block">TPC-H schema.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.chinook">org.apache.calcite.chinook</a></th>
<td class="colLast">
<div class="block">End to end tests.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.example.maze">org.apache.calcite.example.maze</a></th>
<td class="colLast">
<div class="block">User-defined table function that generates a maze.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.interpreter">org.apache.calcite.interpreter</a></th>
<td class="colLast">
<div class="block">Provides an implementation of relational expressions using an interpreter.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.jdbc">org.apache.calcite.jdbc</a></th>
<td class="colLast">
<div class="block">JDBC driver for Calcite.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.materialize">org.apache.calcite.materialize</a></th>
<td class="colLast">
<div class="block">Management of materialized query results.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.piglet">org.apache.calcite.piglet</a></th>
<td class="colLast">
<div class="block">Piglet, a Pig-like language.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.plan">org.apache.calcite.plan</a></th>
<td class="colLast">
<div class="block">Defines interfaces for constructing rule-based optimizers of
relational expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.plan.hep">org.apache.calcite.plan.hep</a></th>
<td class="colLast">
<div class="block">Provides a heuristic planner implementation for the interfaces in
<a href="../../plan/package-summary.html"><code>org.apache.calcite.plan</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.plan.volcano">org.apache.calcite.plan.volcano</a></th>
<td class="colLast">
<div class="block">Optimizes relational expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.prepare">org.apache.calcite.prepare</a></th>
<td class="colLast">
<div class="block">Preparation of queries (parsing, planning and implementation).</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel">org.apache.calcite.rel</a></th>
<td class="colLast">
<div class="block">Defines relational expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.core">org.apache.calcite.rel.core</a></th>
<td class="colLast">
<div class="block">Defines core relational expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.externalize">org.apache.calcite.rel.externalize</a></th>
<td class="colLast">
<div class="block">Facilities to externalize <a href="../RelNode.html" title="interface in org.apache.calcite.rel"><code>RelNode</code></a>s to and from
XML and JSON format.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.logical">org.apache.calcite.rel.logical</a></th>
<td class="colLast">
<div class="block">Defines logical relational expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.metadata">org.apache.calcite.rel.metadata</a></th>
<td class="colLast">
<div class="block">Defines metadata interfaces and utilities for relational
expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.mutable">org.apache.calcite.rel.mutable</a></th>
<td class="colLast">
<div class="block">Defines mutable relational expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.rel2sql">org.apache.calcite.rel.rel2sql</a></th>
<td class="colLast">
<div class="block">Translates a relational expression to SQL parse tree.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.rules">org.apache.calcite.rel.rules</a></th>
<td class="colLast">
<div class="block">Provides a core set of planner rules.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.type">org.apache.calcite.rel.type</a></th>
<td class="colLast">
<div class="block">Defines a type system for relational expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rex">org.apache.calcite.rex</a></th>
<td class="colLast">
<div class="block">Provides a language for representing row-expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.schema">org.apache.calcite.schema</a></th>
<td class="colLast">
<div class="block">Schema SPI.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.schema.impl">org.apache.calcite.schema.impl</a></th>
<td class="colLast">
<div class="block">Utilities to help implement Calcite's SPIs.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql">org.apache.calcite.sql</a></th>
<td class="colLast">
<div class="block">Provides a SQL parser and object model.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql.advise">org.apache.calcite.sql.advise</a></th>
<td class="colLast">
<div class="block">Provides hints and corrections for editing SQL statements.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql.ddl">org.apache.calcite.sql.ddl</a></th>
<td class="colLast">
<div class="block">Parse tree for SQL DDL statements.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql.dialect">org.apache.calcite.sql.dialect</a></th>
<td class="colLast">
<div class="block">SQL unparsers for JDBC dialects.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql.fun">org.apache.calcite.sql.fun</a></th>
<td class="colLast">
<div class="block">Defines the set of standard SQL row-level functions and
operators.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql.type">org.apache.calcite.sql.type</a></th>
<td class="colLast">
<div class="block">SQL type system.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql.validate">org.apache.calcite.sql.validate</a></th>
<td class="colLast">
<div class="block">SQL validation.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql.validate.implicit">org.apache.calcite.sql.validate.implicit</a></th>
<td class="colLast">
<div class="block">Sql implicit type cast.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql2rel">org.apache.calcite.sql2rel</a></th>
<td class="colLast">
<div class="block">Translates a SQL parse tree to relational expression.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.tools">org.apache.calcite.tools</a></th>
<td class="colLast">
<div class="block">Provides utility classes.</div>
</td>
</tr>
</tbody>
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<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../adapter/cassandra/package-summary.html">org.apache.calcite.adapter.cassandra</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.adapter.cassandra">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.adapter.cassandra">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeField.html#org.apache.calcite.adapter.cassandra">RelDataTypeField</a></th>
<td class="colLast">
<div class="block">RelDataTypeField represents the definition of a field in a structured
<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelProtoDataType.html#org.apache.calcite.adapter.cassandra">RelProtoDataType</a></th>
<td class="colLast">
<div class="block">Can be converted into a <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a> given a
<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a>.</div>
</td>
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<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../adapter/clone/package-summary.html">org.apache.calcite.adapter.clone</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.adapter.clone">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.adapter.clone">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelProtoDataType.html#org.apache.calcite.adapter.clone">RelProtoDataType</a></th>
<td class="colLast">
<div class="block">Can be converted into a <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a> given a
<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a>.</div>
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<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../adapter/csv/package-summary.html">org.apache.calcite.adapter.csv</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.adapter.csv">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.adapter.csv">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelProtoDataType.html#org.apache.calcite.adapter.csv">RelProtoDataType</a></th>
<td class="colLast">
<div class="block">Can be converted into a <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a> given a
<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a>.</div>
</td>
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<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../adapter/druid/package-summary.html">org.apache.calcite.adapter.druid</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.adapter.druid">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.adapter.druid">RelDataTypeFactory</a></th>
<td class="colLast">
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<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.rel.type">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeComparability.html#org.apache.calcite.rel.type">RelDataTypeComparability</a></th>
<td class="colLast">
<div class="block">RelDataTypeComparability is an enumeration of the categories of comparison
operators which types may support.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.rel.type">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.Builder.html#org.apache.calcite.rel.type">RelDataTypeFactory.Builder</a></th>
<td class="colLast">
<div class="block">Fluid API to build a list of fields.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.FieldInfo.html#org.apache.calcite.rel.type">RelDataTypeFactory.FieldInfo</a></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.FieldInfoBuilder.html#org.apache.calcite.rel.type">RelDataTypeFactory.FieldInfoBuilder</a></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactoryImpl.Key.html#org.apache.calcite.rel.type">RelDataTypeFactoryImpl.Key</a></th>
<td class="colLast">
<div class="block">Key to the data type cache.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFamily.html#org.apache.calcite.rel.type">RelDataTypeFamily</a></th>
<td class="colLast">
<div class="block">RelDataTypeFamily represents a family of related types.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeField.html#org.apache.calcite.rel.type">RelDataTypeField</a></th>
<td class="colLast">
<div class="block">RelDataTypeField represents the definition of a field in a structured
<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFieldImpl.html#org.apache.calcite.rel.type">RelDataTypeFieldImpl</a></th>
<td class="colLast">
<div class="block">Default implementation of <a href="RelDataTypeField.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeField</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeHolder.html#org.apache.calcite.rel.type">RelDataTypeHolder</a></th>
<td class="colLast">
<div class="block">Holding the expandable list of fields for dynamic table.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeImpl.html#org.apache.calcite.rel.type">RelDataTypeImpl</a></th>
<td class="colLast">
<div class="block">RelDataTypeImpl is an abstract base for implementations of
<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeImpl.Slot.html#org.apache.calcite.rel.type">RelDataTypeImpl.Slot</a></th>
<td class="colLast">
<div class="block">Work space for <a href="RelDataTypeImpl.html#getFieldRecurse(java.util.List,org.apache.calcite.rel.type.RelDataType,int,java.lang.String,boolean)"><code>RelDataTypeImpl.getFieldRecurse(java.util.List&lt;org.apache.calcite.rel.type.RelDataTypeImpl.Slot&gt;, org.apache.calcite.rel.type.RelDataType, int, java.lang.String, boolean)</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypePrecedenceList.html#org.apache.calcite.rel.type">RelDataTypePrecedenceList</a></th>
<td class="colLast">
<div class="block">RelDataTypePrecedenceList defines a type precedence list for a particular
type.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeSystem.html#org.apache.calcite.rel.type">RelDataTypeSystem</a></th>
<td class="colLast">
<div class="block">Type system.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelProtoDataType.html#org.apache.calcite.rel.type">RelProtoDataType</a></th>
<td class="colLast">
<div class="block">Can be converted into a <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a> given a
<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelRecordType.html#org.apache.calcite.rel.type">RelRecordType</a></th>
<td class="colLast">
<div class="block">RelRecordType represents a structured type having named fields.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/StructKind.html#org.apache.calcite.rel.type">StructKind</a></th>
<td class="colLast">
<div class="block">Describes a policy for resolving fields in record types.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a id="org.apache.calcite.rex">
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</a>
<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../rex/package-summary.html">org.apache.calcite.rex</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.rex">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.rex">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFamily.html#org.apache.calcite.rex">RelDataTypeFamily</a></th>
<td class="colLast">
<div class="block">RelDataTypeFamily represents a family of related types.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeField.html#org.apache.calcite.rex">RelDataTypeField</a></th>
<td class="colLast">
<div class="block">RelDataTypeField represents the definition of a field in a structured
<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a id="org.apache.calcite.schema">
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</a>
<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../schema/package-summary.html">org.apache.calcite.schema</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.schema">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.schema">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeField.html#org.apache.calcite.schema">RelDataTypeField</a></th>
<td class="colLast">
<div class="block">RelDataTypeField represents the definition of a field in a structured
<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelProtoDataType.html#org.apache.calcite.schema">RelProtoDataType</a></th>
<td class="colLast">
<div class="block">Can be converted into a <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a> given a
<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a>.</div>
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<li class="blockList"><a id="org.apache.calcite.schema.impl">
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<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../schema/impl/package-summary.html">org.apache.calcite.schema.impl</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.schema.impl">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.schema.impl">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeField.html#org.apache.calcite.schema.impl">RelDataTypeField</a></th>
<td class="colLast">
<div class="block">RelDataTypeField represents the definition of a field in a structured
<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelProtoDataType.html#org.apache.calcite.schema.impl">RelProtoDataType</a></th>
<td class="colLast">
<div class="block">Can be converted into a <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a> given a
<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a>.</div>
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<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../sql/package-summary.html">org.apache.calcite.sql</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.sql">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.sql">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypePrecedenceList.html#org.apache.calcite.sql">RelDataTypePrecedenceList</a></th>
<td class="colLast">
<div class="block">RelDataTypePrecedenceList defines a type precedence list for a particular
type.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeSystem.html#org.apache.calcite.sql">RelDataTypeSystem</a></th>
<td class="colLast">
<div class="block">Type system.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a id="org.apache.calcite.sql.advise">
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</a>
<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../sql/advise/package-summary.html">org.apache.calcite.sql.advise</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.sql.advise">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.sql.advise">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
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</tbody>
</table>
</li>
<li class="blockList"><a id="org.apache.calcite.sql.ddl">
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</a>
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<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../sql/ddl/package-summary.html">org.apache.calcite.sql.ddl</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.sql.ddl">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.sql.ddl">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelProtoDataType.html#org.apache.calcite.sql.ddl">RelProtoDataType</a></th>
<td class="colLast">
<div class="block">Can be converted into a <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a> given a
<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a>.</div>
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<li class="blockList"><a id="org.apache.calcite.sql.dialect">
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<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../sql/dialect/package-summary.html">org.apache.calcite.sql.dialect</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.sql.dialect">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeSystem.html#org.apache.calcite.sql.dialect">RelDataTypeSystem</a></th>
<td class="colLast">
<div class="block">Type system.</div>
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</tbody>
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<li class="blockList"><a id="org.apache.calcite.sql.fun">
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<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../sql/fun/package-summary.html">org.apache.calcite.sql.fun</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.sql.fun">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.sql.fun">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeField.html#org.apache.calcite.sql.fun">RelDataTypeField</a></th>
<td class="colLast">
<div class="block">RelDataTypeField represents the definition of a field in a structured
<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
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</tr>
</tbody>
</table>
</li>
<li class="blockList"><a id="org.apache.calcite.sql.type">
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<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../sql/type/package-summary.html">org.apache.calcite.sql.type</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.sql.type">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeComparability.html#org.apache.calcite.sql.type">RelDataTypeComparability</a></th>
<td class="colLast">
<div class="block">RelDataTypeComparability is an enumeration of the categories of comparison
operators which types may support.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.sql.type">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactoryImpl.html#org.apache.calcite.sql.type">RelDataTypeFactoryImpl</a></th>
<td class="colLast">
<div class="block">Abstract base for implementations of <a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFamily.html#org.apache.calcite.sql.type">RelDataTypeFamily</a></th>
<td class="colLast">
<div class="block">RelDataTypeFamily represents a family of related types.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeField.html#org.apache.calcite.sql.type">RelDataTypeField</a></th>
<td class="colLast">
<div class="block">RelDataTypeField represents the definition of a field in a structured
<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeImpl.html#org.apache.calcite.sql.type">RelDataTypeImpl</a></th>
<td class="colLast">
<div class="block">RelDataTypeImpl is an abstract base for implementations of
<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypePrecedenceList.html#org.apache.calcite.sql.type">RelDataTypePrecedenceList</a></th>
<td class="colLast">
<div class="block">RelDataTypePrecedenceList defines a type precedence list for a particular
type.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeSystem.html#org.apache.calcite.sql.type">RelDataTypeSystem</a></th>
<td class="colLast">
<div class="block">Type system.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelProtoDataType.html#org.apache.calcite.sql.type">RelProtoDataType</a></th>
<td class="colLast">
<div class="block">Can be converted into a <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a> given a
<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a>.</div>
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</tr>
</tbody>
</table>
</li>
<li class="blockList"><a id="org.apache.calcite.sql.validate">
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</a>
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<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.rel.type</a> used by <a href="../../sql/validate/package-summary.html">org.apache.calcite.sql.validate</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataType.html#org.apache.calcite.sql.validate">RelDataType</a></th>
<td class="colLast">
<div class="block">RelDataType represents the type of a scalar expression or entire row returned
from a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/RelDataTypeFactory.html#org.apache.calcite.sql.validate">RelDataTypeFactory</a></th>
<td class="colLast">
<div class="block">RelDataTypeFactory is a factory for datatype descriptors.</div>
</td>
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