diff options
Diffstat (limited to 'contrib/postgres_fdw/postgres_fdw.c')
| -rw-r--r-- | contrib/postgres_fdw/postgres_fdw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c index 941a2e75a53..e8a0d5482a8 100644 --- a/contrib/postgres_fdw/postgres_fdw.c +++ b/contrib/postgres_fdw/postgres_fdw.c @@ -4565,7 +4565,11 @@ foreign_join_ok(PlannerInfo *root, RelOptInfo *joinrel, JoinType jointype, foreach(lc, root->placeholder_list) { PlaceHolderInfo *phinfo = lfirst(lc); - Relids relids = joinrel->relids; + Relids relids; + + /* PlaceHolderInfo refers to parent relids, not child relids. */ + relids = IS_OTHER_REL(joinrel) ? + joinrel->top_parent_relids : joinrel->relids; if (bms_is_subset(phinfo->ph_eval_at, relids) && bms_nonempty_difference(relids, phinfo->ph_eval_at)) |