The __unique_together__ attribute on EntityType class will list tuple of relations (typically attributes) which must be unique together for all instances of the entity. | |
| priority | normal |
|---|---|
| type | enhancement |
| appeared in | <not specified> |
| done in | 0.30.0 |
| load left | 0.000 |
| closed by | <not specified> |
Logilab.org > Projects > yams >
0.30.0 >
#38484 support specifying that a unique index on several attributes is required 
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#35845 cardinality for 2 or more