28 lines
1.0 KiB
Python
28 lines
1.0 KiB
Python
# Copyright 2015 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from sqlalchemy.engine.reflection import Inspector
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from nailgun.extensions.consts import extensions_migration_buffer_table_name
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def is_buffer_table_exist(connection):
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"""Performs check if buffer table exists in the database.
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:returns: True if table exists, False otherwise
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"""
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inspector = Inspector.from_engine(connection)
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return (extensions_migration_buffer_table_name in
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inspector.get_table_names())
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