mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-03 14:33:32 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			336 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			336 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
# This test doesn't work with the embedded version as this code
 | 
						|
# assumes that one query is running while we are doing queries on
 | 
						|
# a second connection.
 | 
						|
# This would work if mysqltest run would be threaded and handle each
 | 
						|
# connection in a separate thread.
 | 
						|
#
 | 
						|
-- source include/not_embedded.inc
 | 
						|
 | 
						|
# Disable concurrent inserts to avoid test failures when reading the
 | 
						|
# connection id which was inserted into a table by another thread.
 | 
						|
set @old_concurrent_insert= @@global.concurrent_insert;
 | 
						|
set @@global.concurrent_insert= 0;
 | 
						|
 | 
						|
connect (con1, localhost, root,,);
 | 
						|
connect (con2, localhost, root,,);
 | 
						|
 | 
						|
#remember id of con1
 | 
						|
connection con1;
 | 
						|
--disable_warnings
 | 
						|
drop table if exists t1, t2, t3;
 | 
						|
--enable_warnings
 | 
						|
 | 
						|
--disable_reconnect
 | 
						|
create table t1 (kill_id int);
 | 
						|
insert into t1 values(connection_id());
 | 
						|
 | 
						|
#kill con1
 | 
						|
connection con2;
 | 
						|
select ((@id := kill_id) - kill_id) from t1; 
 | 
						|
kill @id;
 | 
						|
 | 
						|
connection con1;
 | 
						|
--sleep 2
 | 
						|
 | 
						|
--disable_query_log
 | 
						|
--disable_result_log
 | 
						|
# One of the following statements should fail
 | 
						|
--error 0,2006,2013
 | 
						|
select 1;
 | 
						|
--error 0,2006,2013
 | 
						|
select 1;
 | 
						|
--enable_query_log
 | 
						|
--enable_result_log
 | 
						|
 | 
						|
--enable_reconnect
 | 
						|
# this should work, and we should have a new connection_id()
 | 
						|
select ((@id := kill_id) - kill_id) from t1;
 | 
						|
select @id != connection_id();
 | 
						|
 | 
						|
#make sure the server is still alive
 | 
						|
connection con2;
 | 
						|
select 4;
 | 
						|
drop table t1;
 | 
						|
connection default;
 | 
						|
 | 
						|
--error ER_NOT_SUPPORTED_YET
 | 
						|
kill (select count(*) from mysql.user);
 | 
						|
 | 
						|
#
 | 
						|
# BUG#14851: killing long running subquery processed via a temporary table.
 | 
						|
#
 | 
						|
create table t1 (id int primary key);
 | 
						|
create table t2 (id int unsigned not null);
 | 
						|
 | 
						|
connect (conn1, localhost, root,,);
 | 
						|
connection conn1;
 | 
						|
 | 
						|
-- disable_result_log
 | 
						|
-- disable_query_log
 | 
						|
let $1 = 4096;
 | 
						|
while ($1)
 | 
						|
{
 | 
						|
  eval insert into t1 values ($1);
 | 
						|
  dec $1;
 | 
						|
}
 | 
						|
-- enable_query_log
 | 
						|
-- enable_result_log
 | 
						|
 | 
						|
insert into t2 select id from t1;
 | 
						|
 | 
						|
create table t3 (kill_id int);
 | 
						|
insert into t3 values(connection_id());
 | 
						|
 | 
						|
connect (conn2, localhost, root,,);
 | 
						|
connection conn2;
 | 
						|
 | 
						|
connection conn1;
 | 
						|
-- disable_result_log
 | 
						|
# This is a very long running query. If this test start failing, it may
 | 
						|
# be necessary to change to an even longer query.
 | 
						|
send select id from t1 where id in (select distinct a.id from t2 a, t2 b, t2 c, t2 d group by a.id, b.id, c.id, d.id having a.id between 10 and 20);
 | 
						|
-- enable_result_log
 | 
						|
 | 
						|
connection conn2;
 | 
						|
select ((@id := kill_id) - kill_id) from t3;
 | 
						|
-- sleep 1
 | 
						|
kill @id;
 | 
						|
 | 
						|
connection conn1;
 | 
						|
-- error 1317,2013
 | 
						|
reap;
 | 
						|
 | 
						|
connection default;
 | 
						|
 | 
						|
drop table t1, t2, t3;
 | 
						|
 | 
						|
# End of 4.1 tests
 | 
						|
 | 
						|
#
 | 
						|
# test of blocking of sending ERROR after OK or EOF
 | 
						|
#
 | 
						|
connection con1;
 | 
						|
select get_lock("a", 10);
 | 
						|
connection con2;
 | 
						|
let $ID= `select connection_id()`;
 | 
						|
send select get_lock("a", 10);
 | 
						|
real_sleep 2;
 | 
						|
connection con1;
 | 
						|
disable_query_log;
 | 
						|
eval kill query $ID;
 | 
						|
enable_query_log;
 | 
						|
connection con2;
 | 
						|
reap;
 | 
						|
select 1;
 | 
						|
connection con1;
 | 
						|
select RELEASE_LOCK("a");
 | 
						|
 | 
						|
#
 | 
						|
# Bug#27563: Stored functions and triggers wasn't throwing an error when killed.
 | 
						|
#
 | 
						|
create table t1(f1 int);
 | 
						|
delimiter |;
 | 
						|
create function bug27563() returns int(11)
 | 
						|
deterministic
 | 
						|
begin
 | 
						|
  declare continue handler for sqlstate '70100' set @a:= 'killed';
 | 
						|
  declare continue handler for sqlexception set @a:= 'exception';
 | 
						|
  set @a= get_lock("lock27563", 10);
 | 
						|
  return 1;
 | 
						|
end|
 | 
						|
delimiter ;|
 | 
						|
# Test stored functions
 | 
						|
# Test INSERT
 | 
						|
connection con1;
 | 
						|
select get_lock("lock27563",10);
 | 
						|
connection con2;
 | 
						|
let $ID= `select connection_id()`;
 | 
						|
send insert into t1 values (bug27563());
 | 
						|
real_sleep 2;
 | 
						|
connection con1;
 | 
						|
disable_query_log;
 | 
						|
eval kill query $ID;
 | 
						|
enable_query_log;
 | 
						|
connection con2;
 | 
						|
--error 1317
 | 
						|
reap;
 | 
						|
select @a;
 | 
						|
connection con1;
 | 
						|
select * from t1;
 | 
						|
 | 
						|
# Test UPDATE
 | 
						|
insert into t1 values(0);
 | 
						|
connection con2;
 | 
						|
send update t1 set f1= bug27563();
 | 
						|
real_sleep 2;
 | 
						|
connection con1;
 | 
						|
disable_query_log;
 | 
						|
eval kill query $ID;
 | 
						|
enable_query_log;
 | 
						|
connection con2;
 | 
						|
--error 1317
 | 
						|
reap;
 | 
						|
select @a;
 | 
						|
connection con1;
 | 
						|
select * from t1;
 | 
						|
 | 
						|
# Test DELETE
 | 
						|
insert into t1 values(1);
 | 
						|
connection con2;
 | 
						|
send delete from t1 where bug27563() is null;
 | 
						|
real_sleep 2;
 | 
						|
connection con1;
 | 
						|
disable_query_log;
 | 
						|
eval kill query $ID;
 | 
						|
enable_query_log;
 | 
						|
connection con2;
 | 
						|
--error 1317
 | 
						|
reap;
 | 
						|
select @a;
 | 
						|
connection con1;
 | 
						|
select * from t1;
 | 
						|
 | 
						|
# Test SELECT
 | 
						|
connection con2;
 | 
						|
send select * from t1 where f1= bug27563();
 | 
						|
real_sleep 2;
 | 
						|
connection con1;
 | 
						|
disable_query_log;
 | 
						|
eval kill query $ID;
 | 
						|
enable_query_log;
 | 
						|
connection con2;
 | 
						|
--error 1317
 | 
						|
reap;
 | 
						|
select @a;
 | 
						|
 | 
						|
# Test PROCEDURE
 | 
						|
connection con2;
 | 
						|
delimiter |;
 | 
						|
create procedure proc27563()
 | 
						|
begin
 | 
						|
  declare continue handler for sqlstate '70100' set @a:= 'killed';
 | 
						|
  declare continue handler for sqlexception set @a:= 'exception';
 | 
						|
  select get_lock("lock27563",10);
 | 
						|
  select "shouldn't be selected";
 | 
						|
end|
 | 
						|
delimiter ;|
 | 
						|
send call proc27563();
 | 
						|
real_sleep 2;
 | 
						|
connection con1;
 | 
						|
disable_query_log;
 | 
						|
eval kill query $ID;
 | 
						|
enable_query_log;
 | 
						|
connection con2;
 | 
						|
--error 1317
 | 
						|
reap;
 | 
						|
select @a;
 | 
						|
 | 
						|
# Test TRIGGERS
 | 
						|
connection con2;
 | 
						|
create table t2 (f2 int);
 | 
						|
delimiter |;
 | 
						|
create trigger trg27563 before insert on t1 for each row 
 | 
						|
begin 
 | 
						|
  declare continue handler for sqlstate '70100' set @a:= 'killed';
 | 
						|
  declare continue handler for sqlexception set @a:= 'exception';
 | 
						|
  set @a:= get_lock("lock27563",10);
 | 
						|
  insert into t2 values(1);
 | 
						|
end|
 | 
						|
delimiter ;|
 | 
						|
send insert into t1 values(2),(3);
 | 
						|
real_sleep 2;
 | 
						|
connection con1;
 | 
						|
disable_query_log;
 | 
						|
eval kill query $ID;
 | 
						|
enable_query_log;
 | 
						|
connection con2;
 | 
						|
--error 1317
 | 
						|
reap;
 | 
						|
select @a;
 | 
						|
connection con1;
 | 
						|
select * from t1;
 | 
						|
select * from t2;
 | 
						|
 | 
						|
# Cleanup
 | 
						|
select release_lock("lock27563");
 | 
						|
drop table t1, t2;
 | 
						|
drop function bug27563;
 | 
						|
drop procedure proc27563;
 | 
						|
 | 
						|
#
 | 
						|
# Bug#28598: mysqld crash when killing a long-running explain query.
 | 
						|
#
 | 
						|
--disable_query_log
 | 
						|
connection con1;
 | 
						|
let $ID= `select connection_id()`;
 | 
						|
let $tab_count= 40;
 | 
						|
 | 
						|
let $i= $tab_count;
 | 
						|
while ($i)
 | 
						|
{
 | 
						|
  eval CREATE TABLE t$i (a$i int, KEY(a$i));
 | 
						|
  eval INSERT INTO t$i VALUES (1),(2),(3),(4),(5),(6),(7);
 | 
						|
  dec $i ;
 | 
						|
}
 | 
						|
set session optimizer_search_depth=0;
 | 
						|
 | 
						|
let $i=$tab_count;
 | 
						|
while ($i)
 | 
						|
{
 | 
						|
 let $a= a$i;
 | 
						|
 let $t= t$i;
 | 
						|
 dec $i;
 | 
						|
 if ($i)
 | 
						|
 {
 | 
						|
   let $comma=,;
 | 
						|
   let $from=$comma$t$from;
 | 
						|
   let $where=a$i=$a $and $where;
 | 
						|
 }
 | 
						|
 if (!$i) 
 | 
						|
 {
 | 
						|
   let $from=FROM $t$from;
 | 
						|
   let $where=WHERE $where;
 | 
						|
 }
 | 
						|
 let $and=AND;
 | 
						|
}
 | 
						|
 | 
						|
--enable_query_log
 | 
						|
eval PREPARE stmt FROM 'EXPLAIN SELECT * $from $where';
 | 
						|
send EXECUTE stmt;
 | 
						|
--disable_query_log
 | 
						|
 | 
						|
connection con2;
 | 
						|
real_sleep 2;
 | 
						|
eval kill query $ID;
 | 
						|
let $i= $tab_count;
 | 
						|
while ($i)
 | 
						|
{
 | 
						|
  eval DROP TABLE t$i;
 | 
						|
  dec $i ;
 | 
						|
}
 | 
						|
--enable_query_log
 | 
						|
 | 
						|
###########################################################################
 | 
						|
 | 
						|
--echo #
 | 
						|
--echo # Bug#19723: kill of active connection yields different error code
 | 
						|
--echo # depending on platform.
 | 
						|
--echo #
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Connection: con2.
 | 
						|
--connection con2
 | 
						|
 | 
						|
KILL CONNECTION_ID();
 | 
						|
 | 
						|
--echo # CR_SERVER_LOST, CR_SERVER_GONE_ERROR, depending on the timing 
 | 
						|
--echo # of close of the connection socket
 | 
						|
--error 2013, 2006 
 | 
						|
SELECT 1;
 | 
						|
--connection default
 | 
						|
 | 
						|
###########################################################################
 | 
						|
 | 
						|
# Restore global concurrent_insert value. Keep in the end of the test file.
 | 
						|
set @@global.concurrent_insert= @old_concurrent_insert;
 |