From 1d9a6ae8555da4a7de0046c61264748602ff6086 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Wed, 15 Aug 2012 12:00:56 -0400
Subject: [PATCH] Add C comment that '=' is not documented for plpgsql
 assignment.

---
 src/pl/plpgsql/src/gram.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pl/plpgsql/src/gram.y b/src/pl/plpgsql/src/gram.y
index 4b2dce8cf0..4967a2a6a7 100644
--- a/src/pl/plpgsql/src/gram.y
+++ b/src/pl/plpgsql/src/gram.y
@@ -746,7 +746,7 @@ decl_defkey		: assign_operator
 				| K_DEFAULT
 				;
 
-assign_operator	: '='
+assign_operator	: '='	/* not documented because it might be removed someday */
 				| COLON_EQUALS
 				;
 
-- 
2.40.0