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Create 'main' test directory and move 't' and 'r' there
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Michael Widenius
228
mysql-test/main/max_statement_time.test
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228
mysql-test/main/max_statement_time.test
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#
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# Test behavior of MAX_STATEMENT_TIME.
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# We can't do this under valgrind as valgrind interferes with thread scheduling
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#
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--source include/not_embedded.inc
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--source include/have_innodb.inc
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--source include/not_valgrind.inc
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--echo
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--echo # Test the MAX_STATEMENT_TIME option.
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--echo
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SET @@MAX_STATEMENT_TIME=2;
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select @@max_statement_time;
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SELECT SLEEP(1);
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SELECT SLEEP(3);
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SET @@MAX_STATEMENT_TIME=0;
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SELECT SLEEP(1);
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SHOW STATUS LIKE "max_statement_time_exceeded";
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CREATE TABLE t1 (a INT, b VARCHAR(300)) engine=myisam;
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INSERT INTO t1 VALUES (1, 'string');
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--disable_result_log
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--disable_query_log
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SET @@MAX_STATEMENT_TIME=2;
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SET @@MAX_STATEMENT_TIME=0.1;
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WHILE (! $mysql_errno)
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{
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SET @@MAX_STATEMENT_TIME=0;
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INSERT INTO t1 SELECT * FROM t1;
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SET @@MAX_STATEMENT_TIME=0.1;
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--error 0,ER_STATEMENT_TIMEOUT
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SELECT COUNT(*) FROM t1 WHERE b LIKE '%z%';
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}
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SET @@MAX_STATEMENT_TIME=0;
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--enable_query_log
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--enable_result_log
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eval SELECT $mysql_errno;
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--echo
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--echo # Test the MAX_STATEMENT_TIME option with SF (should have no effect).
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--echo
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DELIMITER |;
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CREATE PROCEDURE p1()
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BEGIN
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declare tmp int;
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SET @@MAX_STATEMENT_TIME=0.0001;
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SELECT COUNT(*) INTO tmp FROM t1 WHERE b LIKE '%z%';
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SET @@MAX_STATEMENT_TIME=0;
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END|
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CREATE PROCEDURE p2()
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BEGIN
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SET @@MAX_STATEMENT_TIME=5;
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END|
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DELIMITER ;|
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SELECT @@MAX_STATEMENT_TIME;
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CALL p1();
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CALL p2();
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SELECT @@MAX_STATEMENT_TIME;
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SET @@MAX_STATEMENT_TIME=0;
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DROP PROCEDURE p1;
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DROP PROCEDURE p2;
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DROP TABLE t1;
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--echo
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--echo # MAX_STATEMENT_TIME account resource
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--echo
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set statement sql_mode="" for
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GRANT USAGE ON *.* TO user1@localhost WITH MAX_STATEMENT_TIME 1.005;
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--echo # con1
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connect(con1,localhost,user1,,test,,);
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SELECT @@max_statement_time;
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disconnect con1;
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--echo # restart and reconnect
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connection default;
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source include/restart_mysqld.inc;
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set @global.userstat=1;
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connect(con1,localhost,user1,,test,,);
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SELECT @@global.max_statement_time,@@session.max_statement_time;
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select sleep(100);
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SHOW STATUS LIKE "max_statement_time_exceeded";
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disconnect con1;
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connection default;
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show grants for user1@localhost;
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--disable_parsing
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select max_user_timeouts from information_schema.user_statistics where user="user1";
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--enable_parsing
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set @global.userstat=0;
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DROP USER user1@localhost;
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--echo
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--echo # MAX_STATEMENT_TIME status variables.
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--echo
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flush status;
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SET @@max_statement_time=0;
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SELECT CONVERT(VARIABLE_VALUE, UNSIGNED) INTO @time_exceeded
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FROM INFORMATION_SCHEMA.GLOBAL_STATUS
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WHERE VARIABLE_NAME = 'max_statement_time_exceeded';
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SET @@max_statement_time=0.5;
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SELECT SLEEP(2);
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SHOW STATUS LIKE '%timeout%';
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SET @@max_statement_time=0;
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--echo # Ensure that the counters for:
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--echo # - statements that exceeded their maximum execution time
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--echo # are incremented.
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SELECT 1 AS STATUS FROM INFORMATION_SCHEMA.GLOBAL_STATUS
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WHERE VARIABLE_NAME = 'max_statement_time_exceeded'
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AND CONVERT(VARIABLE_VALUE, UNSIGNED) > @time_exceeded;
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--echo
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--echo # Check that the appropriate error status is set.
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--echo
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CREATE TABLE t1 (a INT) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1);
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START TRANSACTION;
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SELECT * FROM t1 FOR UPDATE;
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connect (con1,localhost,root,,test,,);
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SET @@SESSION.max_statement_time = 0.5;
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--error ER_STATEMENT_TIMEOUT
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UPDATE t1 SET a = 2;
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SHOW WARNINGS;
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disconnect con1;
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connection default;
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ROLLBACK;
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DROP TABLE t1;
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--echo
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--echo # Test interaction with lock waits.
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--echo
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CREATE TABLE t1 (a INT) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1);
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connect (con1,localhost,root,,test,,);
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SET @@SESSION.max_statement_time= 0.5;
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connection default;
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LOCK TABLES t1 WRITE;
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connection con1;
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SELECT @@SESSION.max_statement_time;
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--error ER_STATEMENT_TIMEOUT
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LOCK TABLES t1 READ;
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connection default;
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UNLOCK TABLES;
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BEGIN;
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SELECT * FROM t1;
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connection con1;
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--error ER_STATEMENT_TIMEOUT
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ALTER TABLE t1 ADD COLUMN b INT;
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connection default;
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ROLLBACK;
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SELECT GET_LOCK('lock', 1);
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connection con1;
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SELECT GET_LOCK('lock', 1);
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disconnect con1;
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connection default;
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SELECT RELEASE_LOCK('lock');
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DROP TABLE t1;
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--echo #
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--echo # MDEV-7011:MAX_STATEMENT_TIME has no effect in a procedure after
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--echo # a previous successful statement
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--echo #
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create table t1 (i int);
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insert into t1 values (1),(2),(3),(4);
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insert into t1 select a.* from t1 a, t1 b, t1 c, t1 d, t1 e, t1 f, t1 g;
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delimiter |;
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create procedure pr()
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begin
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select 1;
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select sql_no_cache * from t1 where i > 5;
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select sql_no_cache * from t1 where i > 5;
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select sleep(2);
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end |
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delimiter ;|
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set max_statement_time = 0.001;
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--error ER_STATEMENT_TIMEOUT
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call pr();
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set max_statement_time = 0;
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drop procedure pr;
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delimiter |;
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create procedure pr()
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begin
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select sql_no_cache * from t1 where i > 5;
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select sql_no_cache * from t1 where i > 5;
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select sleep(2);
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end |
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delimiter ;|
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set max_statement_time = 0.001;
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--error ER_STATEMENT_TIMEOUT
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call pr();
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set max_statement_time = 0;
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drop procedure pr;
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drop table t1;
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