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-rw-r--r--src/backend/optimizer/path/tidpath.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/optimizer/path/tidpath.c b/src/backend/optimizer/path/tidpath.c
index 6de994480b9..05ad585a8fe 100644
--- a/src/backend/optimizer/path/tidpath.c
+++ b/src/backend/optimizer/path/tidpath.c
@@ -59,6 +59,7 @@ IsCTIDVar(Var *var, RelOptInfo *rel)
if (var->varattno == SelfItemPointerAttributeNumber &&
var->vartype == TIDOID &&
var->varno == rel->relid &&
+ var->varnullingrels == NULL &&
var->varlevelsup == 0)
return true;
return false;