diff options
Diffstat (limited to 'src/backend/utils/cache')
| -rw-r--r-- | src/backend/utils/cache/relcache.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c index e6072cbdd9e..cc9b0c6524f 100644 --- a/src/backend/utils/cache/relcache.c +++ b/src/backend/utils/cache/relcache.c @@ -5540,14 +5540,11 @@ RelationGetIdentityKeyBitmap(Relation relation) /* * RelationGetExclusionInfo -- get info about index's exclusion constraint * - * This should be called only for an index that is known to have an associated - * exclusion constraint or primary key/unique constraint using WITHOUT - * OVERLAPS. - - * It returns arrays (palloc'd in caller's context) of the exclusion operator - * OIDs, their underlying functions' OIDs, and their strategy numbers in the - * index's opclasses. We cache all this information since it requires a fair - * amount of work to get. + * This should be called only for an index that is known to have an + * associated exclusion constraint. It returns arrays (palloc'd in caller's + * context) of the exclusion operator OIDs, their underlying functions' + * OIDs, and their strategy numbers in the index's opclasses. We cache + * all this information since it requires a fair amount of work to get. */ void RelationGetExclusionInfo(Relation indexRelation, @@ -5611,10 +5608,7 @@ RelationGetExclusionInfo(Relation indexRelation, int nelem; /* We want the exclusion constraint owning the index */ - if ((conform->contype != CONSTRAINT_EXCLUSION && - !(conform->conperiod && ( - conform->contype == CONSTRAINT_PRIMARY - || conform->contype == CONSTRAINT_UNIQUE))) || + if (conform->contype != CONSTRAINT_EXCLUSION || conform->conindid != RelationGetRelid(indexRelation)) continue; |