bc81f1c699
not ready yet.
This reverts commit 35c7613e65.
Change-Id: I381323562fe8233c088c04128742b3c237c3dca1
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
# -*- encoding: utf-8 -*-
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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 __future__ import absolute_import
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import sqlalchemy
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import sqlalchemy_utils
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from gnocchi import resource_type
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class SchemaMixin(object):
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def for_filling(self, dialect):
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# NOTE(sileht): This must be used only for patching resource type
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# to fill all row with a default value and then switch back the
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# server_default to None
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if self.fill is None:
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return None
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# NOTE(sileht): server_default must be converted in sql element
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return sqlalchemy.literal(self.fill)
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class StringSchema(resource_type.StringSchema, SchemaMixin):
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@property
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def satype(self):
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return sqlalchemy.String(self.max_length)
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class UUIDSchema(resource_type.UUIDSchema, SchemaMixin):
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satype = sqlalchemy_utils.UUIDType()
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def for_filling(self, dialect):
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if self.fill is None:
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return False # Don't set any server_default
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return sqlalchemy.literal(
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self.satype.process_bind_param(self.fill, dialect))
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class NumberSchema(resource_type.NumberSchema, SchemaMixin):
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satype = sqlalchemy.Float(53)
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class BoolSchema(resource_type.BoolSchema, SchemaMixin):
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satype = sqlalchemy.Boolean
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