diff options
| author | Alexander Korotkov | 2019-09-24 22:47:36 +0000 |
|---|---|---|
| committer | Alexander Korotkov | 2019-09-24 22:47:36 +0000 |
| commit | 90c0987258264de07780f0329db2fce83098fba8 (patch) | |
| tree | 4d9911400682388b103fc08f09dd357481edfaba /src | |
| parent | 709d003fbd98b975a4fbcb4c5750fa6efaf9ad87 (diff) | |
Fix bug in pairingheap_SpGistSearchItem_cmp()
Our item contains only so->numberOfNonNullOrderBys of distances. Reflect that
in the loop upper bound.
Discussion: https://postgr.es/m/53536807-784c-e029-6e92-6da802ab8d60%40postgrespro.ru
Author: Nikita Glukhov
Backpatch-through: 12
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/spgist/spgscan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/spgist/spgscan.c b/src/backend/access/spgist/spgscan.c index cfba47067c..6e940fd3de 100644 --- a/src/backend/access/spgist/spgscan.c +++ b/src/backend/access/spgist/spgscan.c @@ -56,7 +56,7 @@ pairingheap_SpGistSearchItem_cmp(const pairingheap_node *a, else { /* Order according to distance comparison */ - for (i = 0; i < so->numberOfOrderBys; i++) + for (i = 0; i < so->numberOfNonNullOrderBys; i++) { if (isnan(sa->distances[i]) && isnan(sb->distances[i])) continue; /* NaN == NaN */ |