From 215b90d3d70f357154d1b06ba986481104360eb3 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Sun, 18 Feb 2001 18:06:10 +0000
Subject: [PATCH] Allow extract() to accept the same field selectors as
 date_part(), not just the ones specified by SQL.

---
 src/backend/parser/gram.y | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 4066bff9b2..7908cec825 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.220 2001/02/09 03:26:28 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.221 2001/02/18 18:06:10 petere Exp $
  *
  * HISTORY
  *	  AUTHOR			DATE			MAJOR EVENT
@@ -4987,6 +4987,7 @@ extract_list:  extract_arg FROM a_expr
 		;
 
 extract_arg:  datetime						{ $$ = $1; }
+		| IDENT						{ $$ = $1; }
 		| TIMEZONE_HOUR						{ $$ = "tz_hour"; }
 		| TIMEZONE_MINUTE					{ $$ = "tz_minute"; }
 		;
-- 
2.40.0