From 4ffd03c57db081344325142e3274f16b792b3633 Mon Sep 17 00:00:00 2001
From: Mike Schinkel <mike@newclarity.net>
Date: Fri, 9 Jul 2021 17:14:45 -0400
Subject: [PATCH] Remove errant <left paren>

Remove the <left paren> that incorrectly trails <comma> in the <single datetime field> production rule.

Ref: #25
---
 sql-92.bnf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql-92.bnf b/sql-92.bnf
index 72ac8eb..0d0eed0 100644
--- a/sql-92.bnf
+++ b/sql-92.bnf
@@ -550,7 +550,7 @@ The plain text version of this grammar is
 
 <single datetime field> ::=
 		<non-second datetime field> [ <left paren> <interval leading field precision> <right paren> ]
-	|   SECOND [ <left paren> <interval leading field precision> [ <comma> <left paren> <interval fractional seconds precision> ] <right paren> ]
+	|   SECOND [ <left paren> <interval leading field precision> [ <comma> <interval fractional seconds precision> ] <right paren> ]
 
 <domain name> ::= <qualified name>