37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
# Copyright (c) 2019 VMware, Inc. All rights reserved.
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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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'''
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This module provides a minimal implementation psycopg2.sql features used by
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Congress. The purpose is to avoid requiring psycopg2>=2.7 which is not
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available in CentOS 7.
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'''
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from __future__ import print_function
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from __future__ import division
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from __future__ import absolute_import
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import re
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def SQL(input_statement):
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return input_statement
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def Identifier(identifier):
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'''Validate and return quoted SQL identifier.'''
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if re.search('^[a-zA-Z_][a-zA-Z0-9_]*$', identifier):
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return '"' + identifier + '"'
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else:
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raise Exception('Unacceptable SQL identifier: {}'.format(identifier))
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