32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
# Copyright 2011 OpenStack Foundation
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# 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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"""Custom SQLAlchemy types."""
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from sqlalchemy.dialects import postgresql
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from sqlalchemy import types
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class IPAddress(types.TypeDecorator):
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"""An SQLAlchemy type representing an IP-address."""
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impl = types.String
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def load_dialect_impl(self, dialect):
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if dialect.name == 'postgresql':
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return dialect.type_descriptor(postgresql.INET())
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else:
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return dialect.type_descriptor(types.String(39))
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