Add missing const qualifier

Missed in commit 785480c9533d9.

Pointed out by Tom Lane.

Discussion: https://postgr.es/m/2795364.1689221300%40sss.pgh.pa.us

diff --git a/src/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c
index 13a06ce76fb6281f0664327ab0d180a6f55ee26a..5a05caa87445f6a3f970d40854ee1856f4044320 100644 (file)
--- a/src/backend/parser/parse_expr.c
+++ b/src/backend/parser/parse_expr.c
@@ -3207,7 +3207,7 @@ makeJsonByteaToTextConversion(Node *expr, JsonFormat *format, int location)
  * default format otherwise.
  */
 static Node *
-transformJsonValueExpr(ParseState *pstate, char *constructName,
+transformJsonValueExpr(ParseState *pstate, const char *constructName,
                                           JsonValueExpr *ve, JsonFormatType default_format)
 {
        Node       *expr = transformExprRecurse(pstate, (Node *) ve->raw_expr);