diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/nbtree/nbtutils.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c index d5243107239..39f2e751864 100644 --- a/src/backend/access/nbtree/nbtutils.c +++ b/src/backend/access/nbtree/nbtutils.c @@ -2698,18 +2698,6 @@ _bt_allequalimage(Relation rel, bool debugmessage) IndexRelationGetNumberOfKeyAttributes(rel)) return false; - /* - * There is no special reason why deduplication cannot work with system - * relations (i.e. with system catalog indexes and TOAST indexes). We - * deem deduplication unsafe for these indexes all the same, since the - * alternative is to force users to always use deduplication, without - * being able to opt out. (ALTER INDEX is not supported with system - * indexes, so users would have no way to set the deduplicate_items - * storage parameter to 'off'.) - */ - if (IsSystemRelation(rel)) - return false; - for (int i = 0; i < IndexRelationGetNumberOfKeyAttributes(rel); i++) { Oid opfamily = rel->rd_opfamily[i]; |