diff options
Diffstat (limited to 'src/backend/access/nbtree/nbtutils.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtutils.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c index 7e409d616fe..77c9c7285cd 100644 --- a/src/backend/access/nbtree/nbtutils.c +++ b/src/backend/access/nbtree/nbtutils.c @@ -107,6 +107,7 @@ _bt_mkscankey(Relation rel, IndexTuple itup) key = palloc(offsetof(BTScanInsertData, scankeys) + sizeof(ScanKeyData) * indnkeyatts); key->heapkeyspace = itup == NULL || _bt_heapkeyspace(rel); + key->anynullkeys = false; /* initial assumption */ key->nextkey = false; key->pivotsearch = false; key->keysz = Min(indnkeyatts, tupnatts); @@ -147,6 +148,9 @@ _bt_mkscankey(Relation rel, IndexTuple itup) rel->rd_indcollation[i], procinfo, arg); + /* Record if any key attribute is NULL (or truncated) */ + if (null) + key->anynullkeys = true; } return key; |