python/iceberg/core/schema_update.py

# Licensed to the Apache Software Foundation (ASF) under one
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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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from iceberg.api import UpdateSchema


class SchemaUpdate(UpdateSchema):
    TABLE_ROOT_ID = -1

    def add_column(self, name, type, parent=None):
        raise NotImplementedError()

    def rename_column(self, name, new_name):
        raise NotImplementedError()

    def update_column(self, name, new_type):
        raise NotImplementedError()

    def delete_column(self, name):
        raise NotImplementedError()

    def apply(self):
        raise NotImplementedError()

    def commit(self):
        raise NotImplementedError()