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7f444caa0a
MDEV-11 - Modifed tests and result files to use explicit column lists
in INSERT and SELECT statements
162 lines
3.2 KiB
Text
162 lines
3.2 KiB
Text
#
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# DELETE LOW_PRIORITY
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#
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--source have_engine.inc
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--source include/count_sessions.inc
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--enable_connect_log
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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--let $create_definiiton = a $int_col, b $char_col
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--source create_table.inc
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INSERT INTO t1 (a,b) VALUES (1,'f'),(2,'b');
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# We will have 3 connections:
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# con1 will start SELECT which should give us enough time;
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# default will run DELETE
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# con2 will then start another SELECT.
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# With LOW_PRIORITY_UPDATES = 0,
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# with standard DELETE we should see all rows in con1 resultset,
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# but no rows in con2 resultset.
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# With DELETE LOW_PRIORITY we should see all rows in both resultsets.
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# Then we will set LOW_PRIORITY_UPDATES to 1.
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# Then with standard DELETE we should see all rows in both resultsets.
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SET LOW_PRIORITY_UPDATES = 0;
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SET lock_wait_timeout = 4;
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# Normal DELETE with low_priority_updates=0
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--connect (con1,localhost,root,,)
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SET lock_wait_timeout = 2;
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--send
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SELECT SLEEP(1) FROM t1;
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--connection default
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let $show_statement = SHOW PROCESSLIST;
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let $field = State;
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let $condition = = 'User sleep';
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# We don't need to wait long,
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# if the feature works, threads
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# should show up in the processlist right away
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let $wait_timeout = 2;
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--source include/wait_show_condition.inc
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--send
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DELETE FROM t1;
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--connect (con2,localhost,root,,)
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SET lock_wait_timeout = 3;
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let $field = Info;
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let $condition = = 'DELETE FROM t1';
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let $wait_timeout = 2;
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--source include/wait_show_condition.inc
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if (!$found)
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{
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--let $mysql_errname = timeout in wait_show_condition.inc
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--let $functionality = DELETE or table locking
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--source unexpected_result.inc
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}
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if ($found)
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{
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SELECT SLEEP(1) FROM t1;
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}
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--connection con1
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--reap
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--connection default
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--reap
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--sorted_result
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SELECT a,b FROM t1;
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INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b');
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# DELETE LOW_PRIORITY
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--connection con1
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--send
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SELECT SLEEP(1) FROM t1;
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--connection default
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let $field = State;
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let $condition = = 'User sleep';
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let $wait_timeout = 2;
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--source include/wait_show_condition.inc
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--send
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DELETE LOW_PRIORITY FROM t1;
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--connection con2
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let $field = Info;
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let $condition = = 'DELETE LOW_PRIORITY FROM t1';
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let $wait_timeout = 2;
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--source include/wait_show_condition.inc
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if (!$found)
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{
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--let $mysql_errname = timeout in wait_show_condition.inc
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--let $functionality = DELETE LOW_PRIORITY or table locking
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--source unexpected_result.inc
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}
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if ($found)
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{
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SELECT SLEEP(1) FROM t1;
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}
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--connection con1
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--reap
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--connection default
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--reap
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--sorted_result
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SELECT a,b FROM t1;
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INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b');
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SET LOW_PRIORITY_UPDATES = 1;
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# Normal DELETE with low_priority_updates=1
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--connection con1
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--send
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SELECT SLEEP(1) FROM t1;
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--connection default
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let $field = State;
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let $condition = = 'User sleep';
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let $wait_timeout = 2;
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--source include/wait_show_condition.inc
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--send
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DELETE FROM t1;
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--connection con2
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let $field = Info;
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let $condition = = 'DELETE FROM t1';
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let $wait_timeout = 2;
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--source include/wait_show_condition.inc
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if ($found)
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{
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SELECT SLEEP(1) FROM t1;
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}
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--connection con1
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--reap
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--connection default
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--reap
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--sorted_result
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SELECT a,b FROM t1;
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--disconnect con1
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--disconnect con2
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# Cleanup
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DROP TABLE t1;
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--source include/wait_until_count_sessions.inc
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--source cleanup_engine.inc
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