From 5664b7be5b2c2e756372e7dde7c187a11a5ab701 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Mon, 16 Nov 2020 11:54:52 +0100
Subject: [PATCH] Normalize comment in empty grammar rules

Change lower case /* empty */ to /* EMPTY */ for consistency with the
majority.

Discussion: https://www.postgresql.org/message-id/flat/e9eed669-e32d-6919-fed4-acc0daea857b%40enterprisedb.com
---
 src/backend/parser/gram.y | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 6ca9072684c..2cb377d0342 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -4320,7 +4320,7 @@ SeqOptElem: AS SimpleTypename
 		;
 
 opt_by:		BY
-			| /* empty */
+			| /* EMPTY */
 	  ;
 
 NumericOnly:
@@ -5808,7 +5808,7 @@ AlterEnumStmt:
 		 ;
 
 opt_if_not_exists: IF_P NOT EXISTS              { $$ = true; }
-		| /* empty */                          { $$ = false; }
+		| /* EMPTY */                          { $$ = false; }
 		;
 
 
@@ -6555,7 +6555,7 @@ SecLabelStmt:
 		;
 
 opt_provider:	FOR NonReservedWord_or_Sconst	{ $$ = $2; }
-				| /* empty */					{ $$ = NULL; }
+				| /* EMPTY */					{ $$ = NULL; }
 		;
 
 security_label:	Sconst				{ $$ = $1; }
-- 
2.30.2