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-rw-r--r--src/backend/optimizer/util/plancat.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c
index 0489ad36644..65b7d73bb5e 100644
--- a/src/backend/optimizer/util/plancat.c
+++ b/src/backend/optimizer/util/plancat.c
@@ -640,6 +640,10 @@ get_relation_foreign_keys(PlannerInfo *root, RelOptInfo *rel,
/* conrelid should always be that of the table we're considering */
Assert(cachedfk->conrelid == RelationGetRelid(relation));
+ /* skip constraints currently not enforced */
+ if (!cachedfk->conenforced)
+ continue;
+
/* Scan to find other RTEs matching confrelid */
rti = 0;
foreach(lc2, rtable)