Resolve issue that the inner expr doesn't have var from inner rel

17c38d69 · Haisheng Yuan and Omer Arap · Jesse Zhang and Xin Zhang · cbf16d51 · 17c38d69
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

src/backend/cdb/cdbsubselect.c src/backend/cdb/cdbsubselect.c +1 -1

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--- a/src/backend/cdb/cdbsubselect.c
+++ b/src/backend/cdb/cdbsubselect.c
@@ -308,7 +308,7 @@ IsCorrelatedOpExpr(OpExpr *opexp, Expr **innerExpr)
 	 * It is correlated only if we found an outer var and inner expr
 	 */
-	if (tOuterExpr)
+	if (tOuterExpr && contain_vars_of_level((Node *) tInnerExpr, 0))
 	{
 		*innerExpr = tInnerExpr;
 		return true;