Commits
| Date | Subject | Author | Releases |
|---|---|---|---|
| 2011-04-09 | Adjust collation determination rules as per discussion. | Tom Lane | 9.1.0 |
| 2011-03-22 | Throw error for indeterminate collation of an ORDER/GROUP/DISTINCT target. | Tom Lane | 9.1.0 |
| 2011-03-20 | Revise collation derivation method and expression-tree representation. | Tom Lane | 9.1.0 |