From e2d9929d2c5eb6410e01d1eda0b1eb81ac544a9e Mon Sep 17 00:00:00 2001
From: unknown <serg@serg.mylan>
Date: Fri, 15 Apr 2005 19:20:15 +0200
Subject: [PATCH] BUG#9922 - INSERT SELECT with UNIONs allows concurrent
 INSERTs don't set lex->lock_option=TL_READ in the parser for SELECT

---
 sql/sql_lex.cc  | 1 +
 sql/sql_yacc.yy | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index d62edf83c11..20aacf42be0 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -147,6 +147,7 @@ LEX *lex_start(THD *thd, uchar *buf,uint length)
   lex->select->in_sum_expr=0;
   lex->select->expr_list.empty();
   lex->select->ftfunc_list.empty();
+  lex->lock_option=TL_READ;
   lex->convert_set=(lex->thd=thd)->variables.convert_set;
   lex->yacc_yyss=lex->yacc_yyvs=0;
   lex->ignore_space=test(thd->sql_mode & MODE_IGNORE_SPACE);
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 39b57061507..8c5c4d61d1d 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -1531,7 +1531,6 @@ select_init:
 select_part2:
 	{
 	  LEX *lex=Lex;
-	  lex->lock_option=TL_READ;
           mysql_init_select(lex);
 	}
 	select_options select_item_list select_into select_lock_type;