gensaschema.constraints module

Constraint Declarators

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 2010 - 2023 André Malo or his licensors, as applicable


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gensaschema.constraints.ForeignKey(columns, refcolumns, **kwargs)[source]

Append foreign key

  • columns (sequence) – Source columns

  • refcolumns (sequence) – Referred columns

  • **kwargs – Additional parameters

gensaschema.constraints.PrimaryKey(*columns, **kwargs)[source]

Append primary key

  • *columns – Constraint columns

  • **kwargs – Additional parameters

gensaschema.constraints.Unique(*columns, **kwargs)[source]

Append unique constraint

  • *columns – Constraint columns

  • **kwargs – Additional arguments