diff options
Diffstat (limited to 'src/backend/executor')
| -rw-r--r-- | src/backend/executor/nodeIndexscan.c | 7 | ||||
| -rw-r--r-- | src/backend/executor/nodeMergeAppend.c | 5 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c index 3143bd94ec4..38cfbac0d91 100644 --- a/src/backend/executor/nodeIndexscan.c +++ b/src/backend/executor/nodeIndexscan.c @@ -413,9 +413,10 @@ reorderqueue_cmp(const pairingheap_node *a, const pairingheap_node *b, ReorderTuple *rtb = (ReorderTuple *) b; IndexScanState *node = (IndexScanState *) arg; - return -cmp_orderbyvals(rta->orderbyvals, rta->orderbynulls, - rtb->orderbyvals, rtb->orderbynulls, - node); + /* exchange argument order to invert the sort order */ + return cmp_orderbyvals(rtb->orderbyvals, rtb->orderbynulls, + rta->orderbyvals, rta->orderbynulls, + node); } /* diff --git a/src/backend/executor/nodeMergeAppend.c b/src/backend/executor/nodeMergeAppend.c index e271927077b..d127ba8eab6 100644 --- a/src/backend/executor/nodeMergeAppend.c +++ b/src/backend/executor/nodeMergeAppend.c @@ -250,7 +250,10 @@ heap_compare_slots(Datum a, Datum b, void *arg) datum2, isNull2, sortKey); if (compare != 0) - return -compare; + { + INVERT_COMPARE_RESULT(compare); + return compare; + } } return 0; } |