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kill (subquery) - three years old bugfix that never worked

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This commit is contained in:
serg@serg.mylan
2006-03-06 18:26:39 +01:00
parent c079e80122
commit 0b2f4ac3be
3 changed files with 12 additions and 10 deletions
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2
mysql-test/r/kill.result
View File

@ -17,3 +17,5 @@ select 4;
4
4
drop table t1;
kill (select count(*) from mysql.user);
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'select count(*) from mysql.user)' at line 1

3
mysql-test/t/kill.test
View File

@ -40,4 +40,7 @@ connection con2;
select 4;
drop table t1;
--error 1064
kill (select count(*) from mysql.user);
# End of 4.1 tests

13
sql/sql_yacc.yy
View File

@ -3564,8 +3564,7 @@ select_derived2:
{
LEX *lex= Lex;
lex->derived_tables= 1;
if (((int)lex->sql_command >= (int)SQLCOM_HA_OPEN &&
lex->sql_command <= (int)SQLCOM_HA_READ) ||
if (lex->sql_command == (int)SQLCOM_HA_READ ||
lex->sql_command == (int)SQLCOM_KILL)
{
yyerror(ER(ER_SYNTAX_ERROR));
@ -4739,16 +4738,15 @@ purge_option:
/* kill threads */
kill:
KILL_SYM expr
KILL_SYM { Lex->sql_command= SQLCOM_KILL; } expr
{
LEX *lex=Lex;
if ($2->fix_fields(lex->thd, 0, &$2) || $2->check_cols(1))
if ($3->fix_fields(lex->thd, 0, &$3) || $3->check_cols(1))
{
send_error(lex->thd, ER_SET_CONSTANTS_ONLY);
YYABORT;
}
lex->sql_command=SQLCOM_KILL;
lex->thread_id= (ulong) $2->val_int();
lex->thread_id= (ulong) $3->val_int();
};
/* change database */
@ -6162,8 +6160,7 @@ subselect_start:
'(' SELECT_SYM
{
LEX *lex=Lex;
if (((int)lex->sql_command >= (int)SQLCOM_HA_OPEN &&
lex->sql_command <= (int)SQLCOM_HA_READ) ||
if (lex->sql_command == (int)SQLCOM_HA_READ ||
lex->sql_command == (int)SQLCOM_KILL)
{
yyerror(ER(ER_SYNTAX_ERROR));