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-rw-r--r--src/backend/parser/parse_clause.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c
index 47ca685b568..4f391d2d411 100644
--- a/src/backend/parser/parse_clause.c
+++ b/src/backend/parser/parse_clause.c
@@ -348,7 +348,7 @@ transformJoinUsingClause(ParseState *pstate,
/* Now create the lvar = rvar join condition */
e = makeSimpleA_Expr(AEXPR_OP, "=",
- copyObject(lvar), copyObject(rvar),
+ (Node *) copyObject(lvar), (Node *) copyObject(rvar),
-1);
/* Prepare to combine into an AND clause, if multiple join columns */