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-rw-r--r--src/backend/optimizer/path/tidpath.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/optimizer/path/tidpath.c b/src/backend/optimizer/path/tidpath.c
index 35702c27050..36390d50a2e 100644
--- a/src/backend/optimizer/path/tidpath.c
+++ b/src/backend/optimizer/path/tidpath.c
@@ -249,10 +249,20 @@ TidQualFromRestrictinfo(List *restrictinfo, int varno)
void
create_tidscan_paths(PlannerInfo *root, RelOptInfo *rel)
{
+ Relids required_outer;
List *tidquals;
+ /*
+ * We don't support pushing join clauses into the quals of a tidscan, but
+ * it could still have required parameterization due to LATERAL refs in
+ * its tlist. (That can only happen if the tidscan is on a relation
+ * pulled up out of a UNION ALL appendrel.)
+ */
+ required_outer = rel->lateral_relids;
+
tidquals = TidQualFromRestrictinfo(rel->baserestrictinfo, rel->relid);
if (tidquals)
- add_path(rel, (Path *) create_tidscan_path(root, rel, tidquals));
+ add_path(rel, (Path *) create_tidscan_path(root, rel, tidquals,
+ required_outer));
}