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BUG#9922 - INSERT SELECT with UNIONs allows concurrent INSERTs

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don't set lex->lock_option=TL_READ in the parser for SELECT
This commit is contained in:
serg@serg.mylan
2005-04-15 19:20:15 +02:00
parent b07b5f7a6d
commit 08ae28f4b8
2 changed files with 1 additions and 1 deletions
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1
sql/sql_lex.cc
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@@ -147,6 +147,7 @@ LEX *lex_start(THD *thd, uchar *buf,uint length)
lex->select->in_sum_expr=0; lex->select->in_sum_expr=0;
lex->select->expr_list.empty(); lex->select->expr_list.empty();
lex->select->ftfunc_list.empty(); lex->select->ftfunc_list.empty();
lex->lock_option=TL_READ;
lex->convert_set=(lex->thd=thd)->variables.convert_set; lex->convert_set=(lex->thd=thd)->variables.convert_set;
lex->yacc_yyss=lex->yacc_yyvs=0; lex->yacc_yyss=lex->yacc_yyvs=0;
lex->ignore_space=test(thd->sql_mode & MODE_IGNORE_SPACE); lex->ignore_space=test(thd->sql_mode & MODE_IGNORE_SPACE);

1
sql/sql_yacc.yy
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@@ -1531,7 +1531,6 @@ select_init:
select_part2: select_part2:
{ {
LEX *lex=Lex; LEX *lex=Lex;
lex->lock_option=TL_READ;
mysql_init_select(lex); mysql_init_select(lex);
} }
select_options select_item_list select_into select_lock_type; select_options select_item_list select_into select_lock_type;