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| -rw-r--r-- | HISTORY | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -37,9 +37,14 @@ several languages. Migration to 7.2 A dump/restore using pg_dump is required for those wishing to migrate - data from any previous release. The SELECT ... LIMIT 10,20 syntax will - be removed in 7.3. You should change your queries to use LIMIT 10 - OFFSET 20. Also, pg_hba.conf only loads on SIGHUP now. + data from any previous release. In this release, comparisons using "= + NULL" will always return false. Previous releases automatically + transformed this syntax to "IS NULL", which is the standards- + compliant way to do NULL comparisons. The old behavior can be + re-enabled using a postgresql.conf parameter. The SELECT ... LIMIT + #,# syntax will be removed in 7.3. You should change your queries to + use separate LIMIT and OFFSET clauses, e.g. LIMIT 10 OFFSET 20. Also, + pg_hba.conf now only loads on SIGHUP. |