From 38d103763d14baddf3cbfe4b00b501059fc9447f Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Tue, 21 Feb 2017 11:33:07 -0500
Subject: Make more use of castNode()

---
 src/backend/parser/parse_node.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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

diff --git a/src/backend/parser/parse_node.c b/src/backend/parser/parse_node.c
index 2a5f147ca1d..30cc7dadca3 100644
--- a/src/backend/parser/parse_node.c
+++ b/src/backend/parser/parse_node.c
@@ -335,10 +335,9 @@ transformArraySubscripts(ParseState *pstate,
 	 */
 	foreach(idx, indirection)
 	{
-		A_Indices  *ai = (A_Indices *) lfirst(idx);
+		A_Indices  *ai = castNode(A_Indices, lfirst(idx));
 		Node	   *subexpr;
 
-		Assert(IsA(ai, A_Indices));
 		if (isSlice)
 		{
 			if (ai->lidx)
-- 
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