| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2009-07-29 | Support deferrable uniqueness constraints. | Tom Lane | |
| The current implementation fires an AFTER ROW trigger for each tuple that looks like it might be non-unique according to the index contents at the time of insertion. This works well as long as there aren't many conflicts, but won't scale to massive unique-key reassignments. Improving that case is a TODO item. Dean Rasheed | |||
