diff options
Diffstat (limited to 'src/backend/access/nbtree/nbtutils.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtutils.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c index 86cec248593..08d7201f196 100644 --- a/src/backend/access/nbtree/nbtutils.c +++ b/src/backend/access/nbtree/nbtutils.c @@ -2239,7 +2239,7 @@ _bt_truncate(Relation rel, IndexTuple lastleft, IndexTuple firstright, */ if (keepnatts <= nkeyatts) { - BTreeTupleSetNAtts(pivot, keepnatts); + BTreeTupleSetNAtts(pivot, keepnatts, false); return pivot; } @@ -2262,11 +2262,13 @@ _bt_truncate(Relation rel, IndexTuple lastleft, IndexTuple firstright, /* Cannot leak memory here */ pfree(pivot); - /* Store heap TID in enlarged pivot tuple */ + /* + * Store all of firstright's key attribute values plus a tiebreaker heap + * TID value in enlarged pivot tuple + */ tidpivot->t_info &= ~INDEX_SIZE_MASK; tidpivot->t_info |= newsize; - BTreeTupleSetNAtts(tidpivot, nkeyatts); - BTreeTupleSetAltHeapTID(tidpivot); + BTreeTupleSetNAtts(tidpivot, nkeyatts, true); pivotheaptid = BTreeTupleGetHeapTID(tidpivot); /* |