Package gensaschema :: Module constraints
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Module constraints

source code

Helper functions to define constraints. These will be part of the generated schema modules. Copy or the reference the module where needed. The location is configurable.


Copyright: Copyright 2010 - 2016 André Malo or his licensors, as applicable

License:

Licensed 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

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Author: André Malo

Functions
 
Unique(*columns, **kwargs)
Append unique constraint
source code
 
PrimaryKey(*columns, **kwargs)
Append primary key
source code
 
ForeignKey(columns, refcolumns, **kwargs)
Append foreign key
source code
Variables
  __doc__ = __doc__.encode('ascii').decode('unicode_escape')
  __package__ = 'gensaschema'
Function Details

Unique(*columns, **kwargs)

source code 
Append unique constraint
Parameters:
  • columns (tuple) - Constraint columns
  • kwargs (dict) - Additional arguments

PrimaryKey(*columns, **kwargs)

source code 
Append primary key
Parameters:
  • columns (tuple) - Constraint columns
  • kwargs (dict) - Additional parameters

ForeignKey(columns, refcolumns, **kwargs)

source code 
Append foreign key
Parameters:
  • columns (sequence) - Source columns
  • refcolumns (sequence) - Referred columns
  • kwargs (dict) - Additional parameters

Variables Details

__doc__

Value:
__doc__.encode('ascii').decode('unicode_escape')

__package__

Value:
'gensaschema'