From a6bef22cdade18c60f8e5f0dd88b42e97d3db3c8 Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Sat, 10 Jun 2017 18:08:05 +0200
Subject: [PATCH] reduce grammar duplication

---
 sql/sql_yacc.yy | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index a09ef5f0281..b52301943fb 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -6633,19 +6633,7 @@ serial_attribute:
             lex->last_field->flags|= PRI_KEY_FLAG | NOT_NULL_FLAG;
             lex->alter_info.flags|= Alter_info::ALTER_ADD_INDEX;
           }
-        | UNIQUE_SYM
-          {
-            LEX *lex=Lex;
-            lex->last_field->flags|= UNIQUE_KEY_FLAG;
-            lex->alter_info.flags|= Alter_info::ALTER_ADD_INDEX;
-          }
-        | UNIQUE_SYM KEY_SYM
-          {
-            LEX *lex=Lex;
-            lex->last_field->flags|= UNIQUE_KEY_FLAG;
-            lex->alter_info.flags|= Alter_info::ALTER_ADD_INDEX; 
-          }
-        | COMMENT_SYM TEXT_STRING_sys { Lex->last_field->comment= $2; }
+        | vcol_attribute
         | IDENT_sys equal TEXT_STRING_sys
           {
             if ($3.length > ENGINE_OPTION_MAX_LENGTH)