From 0e1539ba0d0a43de06c6e0572a565e73b9472538 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Tue, 31 Oct 2017 10:34:31 -0400
Subject: Add some const decorations to prototypes

Reviewed-by: Fabien COELHO <coelho@cri.ensmp.fr>
---
 src/backend/parser/parse_expr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/backend/parser/parse_expr.c')

diff --git a/src/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c
index 1aaa5244e65..86d1da06775 100644
--- a/src/backend/parser/parse_expr.c
+++ b/src/backend/parser/parse_expr.c
@@ -386,7 +386,7 @@ transformExprRecurse(ParseState *pstate, Node *expr)
  * selection from an arbitrary node needs it.)
  */
 static void
-unknown_attribute(ParseState *pstate, Node *relref, char *attname,
+unknown_attribute(ParseState *pstate, Node *relref, const char *attname,
 				  int location)
 {
 	RangeTblEntry *rte;
-- 
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