diff options
Diffstat (limited to 'src/backend/access/nbtree/nbtutils.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtutils.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c index ed67863c567..6a651d8397b 100644 --- a/src/backend/access/nbtree/nbtutils.c +++ b/src/backend/access/nbtree/nbtutils.c @@ -165,6 +165,13 @@ _bt_mkscankey(Relation rel, IndexTuple itup) key->anynullkeys = true; } + /* + * In NULLS NOT DISTINCT mode, we pretend that there are no null keys, so + * that full uniqueness check is done. + */ + if (rel->rd_index->indnullsnotdistinct) + key->anynullkeys = false; + return key; } |