1 files changed, 0 insertions, 22 deletions
diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c
index 3a23cddd337..97ab9d5581a 100644
--- a/src/backend/parser/parse_clause.c
+++ b/src/backend/parser/parse_clause.c
@@ -2271,25 +2271,3 @@ transformFrameOffset(ParseState *pstate, int frameOptions, Node *clause)
 
 	return node;
 }
-
-/*
- * relabel_to_typmod
- *		Add a RelabelType node that changes just the typmod, and remove all
- *		now-superfluous RelabelType nodes beneath it.
- */
-Node *
-relabel_to_typmod(Node *expr, int32 typmod)
-{
-	Oid			type = exprType(expr);
-	Oid			coll = exprCollation(expr);
-
-	/*
-	 * Strip any existing RelabelType, then add one. This is to preserve the
-	 * invariant of no redundant RelabelTypes.
-	 */
-	while (IsA(expr, RelabelType))
-		expr = (Node *) ((RelabelType *) expr)->arg;
-
-	return (Node *) makeRelabelType((Expr *) expr, type, typmod, coll,
-									COERCE_DONTCARE);
-}