diff options
Diffstat (limited to 'src/backend/access/nbtree/nbtutils.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtutils.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c index 08d7201f196..ce48a51640a 100644 --- a/src/backend/access/nbtree/nbtutils.c +++ b/src/backend/access/nbtree/nbtutils.c @@ -2346,17 +2346,12 @@ _bt_keep_natts(Relation rel, IndexTuple lastleft, IndexTuple firstright, ScanKey scankey; /* - * Be consistent about the representation of BTREE_VERSION 2/3 tuples - * across Postgres versions; don't allow new pivot tuples to have - * truncated key attributes there. _bt_compare() treats truncated key - * attributes as having the value minus infinity, which would break - * searches within !heapkeyspace indexes. + * _bt_compare() treats truncated key attributes as having the value minus + * infinity, which would break searches within !heapkeyspace indexes. We + * must still truncate away non-key attribute values, though. */ if (!itup_key->heapkeyspace) - { - Assert(nkeyatts != IndexRelationGetNumberOfAttributes(rel)); return nkeyatts; - } scankey = itup_key->scankeys; keepnatts = 1; |