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7f444caa0a
MDEV-11 - Modifed tests and result files to use explicit column lists
in INSERT and SELECT statements
143 lines
3.1 KiB
Text
143 lines
3.1 KiB
Text
#
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# INSERT HIGH_PRIOIRITY
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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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# We will be changing the GLOBAL value of low_priority_updates
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# due to bug#64892
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# (Session-level low_priority_updates does not work for INSERT)
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SET @low_prio_updates = @@global.low_priority_updates;
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# Concurrent insert might interfere
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# with HIGH|LOW_PRIORITY logic
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SET @concur_insert = @@global.concurrent_insert;
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SET GLOBAL concurrent_insert = NEVER;
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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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# con0 will run INSERT
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# con2 will then start another SELECT.
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# With standard INSERT and low_priority_updates=1
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# we should see only old rows in both resultsets,
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# while with INSERT HIGH_PRIORITY we should see new rows in con2 resultset.
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--connect (con0,localhost,root,,)
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SET lock_wait_timeout = 4;
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--connect (con1,localhost,root,,)
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SET lock_wait_timeout = 4;
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--connect (con2,localhost,root,,)
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SET lock_wait_timeout = 4;
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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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# Normal INSERT with low_priority_updates=1
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# should work like INSERT LOW_PRIORITY
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SET GLOBAL 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 con0
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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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let $wait_timeout = 2;
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--source include/wait_show_condition.inc
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--send
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INSERT INTO t1 (a,b) VALUES (3,'z');
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--connection con2
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let $condition = = 'Waiting for table level lock';
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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 $functionality = @@low_priority_updates or INSERT or table locking
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--source unexpected_result.inc
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}
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if ($found)
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{
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--echo # Should return only 2 rows
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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 con0
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--reap
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--sorted_result
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SELECT a,b FROM t1;
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DROP TABLE t1;
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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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# INSERT HIGH_PRIORITY should override 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 con0
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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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INSERT HIGH_PRIORITY INTO t1 (a,b) VALUES (3,'z');
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--connection con2
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let $condition = = 'Waiting for table level lock';
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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 $functionality = @@low_priority_updates or INSERT HIGH_PRIORITY or table locking
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--source unexpected_result.inc
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}
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if ($found)
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{
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--echo # Should return 3 rows
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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 con0
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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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--disconnect con0
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let $wait_timeout = 30;
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--connection default
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SET GLOBAL low_priority_updates = @low_prio_updates;
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SET GLOBAL concurrent_insert = @concur_insert;
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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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