From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:00:34 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- mysql-test/main/max_statement_time.test | 236 ++++++++++++++++++++++++++++++++ 1 file changed, 236 insertions(+) create mode 100644 mysql-test/main/max_statement_time.test (limited to 'mysql-test/main/max_statement_time.test') diff --git a/mysql-test/main/max_statement_time.test b/mysql-test/main/max_statement_time.test new file mode 100644 index 00000000..24b6d931 --- /dev/null +++ b/mysql-test/main/max_statement_time.test @@ -0,0 +1,236 @@ +# +# Test behavior of MAX_STATEMENT_TIME. +# We can't do this under valgrind as valgrind interferes with thread scheduling +# + +--source include/not_embedded.inc +--source include/have_innodb.inc +--source include/have_sequence.inc +--source include/not_valgrind.inc + +--echo +--echo # Test the MAX_STATEMENT_TIME option. +--echo + +SET @@MAX_STATEMENT_TIME=2; +select @@max_statement_time; +SELECT SLEEP(1); +SELECT SLEEP(3); +SET @@MAX_STATEMENT_TIME=0; +SELECT SLEEP(1); +SHOW STATUS LIKE "max_statement_time_exceeded"; + +CREATE TABLE t1 (a INT, b VARCHAR(300)) engine=myisam; + +INSERT INTO t1 VALUES (1, 'string'); + +--disable_result_log +--disable_query_log + +SET @@MAX_STATEMENT_TIME=2; + +SET @@MAX_STATEMENT_TIME=0.1; +WHILE (! $mysql_errno) +{ + SET @@MAX_STATEMENT_TIME=0; + INSERT INTO t1 SELECT * FROM t1; + SET @@MAX_STATEMENT_TIME=0.1; + --error 0,ER_STATEMENT_TIMEOUT + SELECT COUNT(*) FROM t1 WHERE b LIKE '%z%'; +} +SET @@MAX_STATEMENT_TIME=0; + +--enable_query_log +--enable_result_log + +eval SELECT $mysql_errno; + +--echo +--echo # Test the MAX_STATEMENT_TIME option with SF (should have no effect). +--echo + +DELIMITER |; + +CREATE PROCEDURE p1() +BEGIN + declare tmp int; + SET @@MAX_STATEMENT_TIME=0.0001; + SELECT COUNT(*) INTO tmp FROM t1 WHERE b LIKE '%z%'; + SET @@MAX_STATEMENT_TIME=0; +END| + +CREATE PROCEDURE p2() +BEGIN + SET @@MAX_STATEMENT_TIME=5; +END| + +DELIMITER ;| + +SELECT @@MAX_STATEMENT_TIME; +CALL p1(); +CALL p2(); +SELECT @@MAX_STATEMENT_TIME; +SET @@MAX_STATEMENT_TIME=0; + +DROP PROCEDURE p1; +DROP PROCEDURE p2; +DROP TABLE t1; + +--echo +--echo # MAX_STATEMENT_TIME account resource +--echo + +set statement sql_mode="" for +GRANT USAGE ON *.* TO user1@localhost WITH MAX_STATEMENT_TIME 1.005; + +--echo # con1 +connect(con1,localhost,user1,,test,,); +SELECT @@max_statement_time; +disconnect con1; + +--echo # restart and reconnect +connection default; +source include/restart_mysqld.inc; + +set @global.userstat=1; +connect(con1,localhost,user1,,test,,); +SELECT @@global.max_statement_time,@@session.max_statement_time; +select sleep(100); +SHOW STATUS LIKE "max_statement_time_exceeded"; +disconnect con1; + +connection default; +show grants for user1@localhost; +--disable_parsing +select max_user_timeouts from information_schema.user_statistics where user="user1"; +--enable_parsing + +set @global.userstat=0; +DROP USER user1@localhost; + +--echo +--echo # MAX_STATEMENT_TIME status variables. +--echo + +flush status; + +SET @@max_statement_time=0; +SELECT CONVERT(VARIABLE_VALUE, UNSIGNED) INTO @time_exceeded + FROM INFORMATION_SCHEMA.GLOBAL_STATUS + WHERE VARIABLE_NAME = 'max_statement_time_exceeded'; + +SET @@max_statement_time=0.5; +SELECT SLEEP(2); +SHOW STATUS LIKE '%timeout%'; +SET @@max_statement_time=0; + +--echo # Ensure that the counters for: +--echo # - statements that exceeded their maximum execution time +--echo # are incremented. + +SELECT 1 AS STATUS FROM INFORMATION_SCHEMA.GLOBAL_STATUS + WHERE VARIABLE_NAME = 'max_statement_time_exceeded' + AND CONVERT(VARIABLE_VALUE, UNSIGNED) > @time_exceeded; + +--echo +--echo # Check that the appropriate error status is set. +--echo + +CREATE TABLE t1 (a INT) ENGINE=InnoDB; +INSERT INTO t1 VALUES (1); + +START TRANSACTION; +SELECT * FROM t1 FOR UPDATE; + +connect (con1,localhost,root,,test,,); +SET @@SESSION.max_statement_time = 0.5; +--error ER_STATEMENT_TIMEOUT +UPDATE t1 SET a = 2; +SHOW WARNINGS; +disconnect con1; + +connection default; +ROLLBACK; +DROP TABLE t1; + +--echo +--echo # Test interaction with lock waits. +--echo + +CREATE TABLE t1 (a INT) ENGINE=InnoDB; +INSERT INTO t1 VALUES (1); + +connect (con1,localhost,root,,test,,); +SET @@SESSION.max_statement_time= 0.5; + +connection default; +LOCK TABLES t1 WRITE; + +connection con1; +SELECT @@SESSION.max_statement_time; +--error ER_STATEMENT_TIMEOUT +LOCK TABLES t1 READ; + +connection default; +UNLOCK TABLES; +BEGIN; +SELECT * FROM t1; + +connection con1; +--error ER_STATEMENT_TIMEOUT +ALTER TABLE t1 ADD COLUMN b INT; + +connection default; +ROLLBACK; +SELECT GET_LOCK('lock', 1); + +connection con1; +SELECT GET_LOCK('lock', 1); + +disconnect con1; +connection default; +SELECT RELEASE_LOCK('lock'); +DROP TABLE t1; + +--echo # +--echo # MDEV-7011:MAX_STATEMENT_TIME has no effect in a procedure after +--echo # a previous successful statement +--echo # +create table t1 (i int); +insert into t1 values (1),(2),(3),(4); +insert into t1 select a.* from t1 a, t1 b, t1 c, t1 d, t1 e, t1 f, t1 g; +delimiter |; +create procedure pr() + begin + select 1; + select sql_no_cache * from t1 where i > 5; + select sql_no_cache * from t1 where i > 5; + select sleep(2); + end | +delimiter ;| +set max_statement_time = 0.001; +--error ER_STATEMENT_TIMEOUT +call pr(); +set max_statement_time = 0; +drop procedure pr; +delimiter |; +create procedure pr() + begin + select sql_no_cache * from t1 where i > 5; + select sql_no_cache * from t1 where i > 5; + select sleep(2); + end | +delimiter ;| +set max_statement_time = 0.001; +--error ER_STATEMENT_TIMEOUT +call pr(); +set max_statement_time = 0; +drop procedure pr; +drop table t1; + +# +# MDEV-16615 ASAN SEGV in handler::print_error or server crash after error upon CREATE TABLE +# +SET max_statement_time= 1; +--error ER_STATEMENT_TIMEOUT +CREATE TABLE t ENGINE=InnoDB SELECT * FROM seq_1_to_50000; -- cgit v1.2.3