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ab9182470d
Fixing a wrong DBUG_ASSERT. thd->start_time and thd->start_time_sec_part cannot be 0 at the same time. But thd->start_time can be 0 when thd->start_time_sec_part is not 0, e.g. after: SET timestamp=0.99;
239 lines
6 KiB
Text
239 lines
6 KiB
Text
--source include/no_valgrind_without_big.inc
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#
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# Testing of slow log query options
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#
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set @@log_slow_verbosity="";
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select @@log_slow_filter;
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select @@log_slow_rate_limit;
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select @@log_slow_verbosity;
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show variables like "log_slow%";
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set @org_slow_query_log= @@global.slow_query_log;
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# Some simple test to set log_slow_filter
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set @@log_slow_filter= "filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk,admin";
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select @@log_slow_filter;
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set @@log_slow_filter="admin,admin";
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select @@log_slow_filter;
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set @@log_slow_filter=7;
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select @@log_slow_filter;
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# Test of wrong values
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--error 1231
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set @@log_slow_filter= "filesort,impossible,impossible2,admin";
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--error 1231
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set @@log_slow_filter= "filesort, admin";
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--error 1231
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set @@log_slow_filter= 1<<31;
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select @@log_slow_filter;
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# Some simple test to set log_slow_verbosity
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set @@log_slow_verbosity= "query_plan,innodb";
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select @@log_slow_verbosity;
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set @@log_slow_verbosity=1;
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select @@log_slow_verbosity;
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#
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# Check which fields are in slow_log table
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#
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show fields from mysql.slow_log;
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#
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# Check flush command
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#
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--disable_ps2_protocol
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flush slow logs;
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# MDEV-4206 (empty filter should be no filter)
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set long_query_time=0.1;
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set log_slow_filter='';
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set slow_query_log=1;
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set global log_output='TABLE';
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select sleep(0.5);
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select count(*) FROM mysql.slow_log;
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# Reset used variables
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set @@long_query_time=default;
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set @@slow_query_log=default;
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set @@log_slow_filter=default;
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set @@log_slow_verbosity=default;
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set global log_output= default;
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truncate mysql.slow_log;
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--echo #
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--echo # MDEV-18333 Slow_queries count doesn't increase when slow_query_log is turned off
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--echo #
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SET SESSION slow_query_log=OFF;
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SET GLOBAL slow_query_log=OFF;
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SET long_query_time=0.1;
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--echo # Although this query is disallowed by slow_query_log, it should still increment Slow_queries
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--disable_cursor_protocol
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SELECT VARIABLE_VALUE INTO @global_slow_queries
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FROM INFORMATION_SCHEMA.GLOBAL_STATUS
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WHERE VARIABLE_NAME='SLOW_QUERIES';
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SELECT sleep(0.2) INTO @tmp FROM DUAL;
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--enable_cursor_protocol
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SELECT
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CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
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FROM
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INFORMATION_SCHEMA.GLOBAL_STATUS
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WHERE
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VARIABLE_NAME='SLOW_QUERIES';
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--echo # Although this query is disallowed by log_slow_filter, it should still increment Slow_queries
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SET log_slow_filter=filesort;
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--disable_cursor_protocol
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SELECT sleep(0.2) INTO @tmp FROM DUAL;
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SELECT VARIABLE_VALUE INTO @global_slow_queries
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FROM INFORMATION_SCHEMA.GLOBAL_STATUS
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WHERE VARIABLE_NAME='SLOW_QUERIES';
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SELECT sleep(0.2) INTO @tmp FROM DUAL;
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--enable_cursor_protocol
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SELECT
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CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
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FROM
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INFORMATION_SCHEMA.GLOBAL_STATUS
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WHERE
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VARIABLE_NAME='SLOW_QUERIES';
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SET log_slow_filter=DEFAULT;
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SET @@long_query_time=default;
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SET GLOBAL slow_query_log= @org_slow_query_log;
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--echo #
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--echo # MDEV-21187: log_slow_filter="" logs queries not using indexes
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--echo #
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flush status;
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create table t (id int);
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insert into t values (1),(4);
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set log_slow_filter='';
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select * from t;
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show session status like 'Slow_queries';
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drop table t;
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--enable_ps2_protocol
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--echo #
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--echo # End of 10.3 tests
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--echo #
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--echo #
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--echo # MDEV-31742: incorrect examined rows in case of stored function usage
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--echo #
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CREATE TABLE `tab_MDEV_30820` (
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`ID` int(11) NOT NULL AUTO_INCREMENT,
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`NAME_F` varchar(50) DEFAULT NULL,
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PRIMARY KEY (`ID`)
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);
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CREATE TABLE `tab2` (
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`ID` int(11) NOT NULL AUTO_INCREMENT,
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`TAB1_ID` int(11) DEFAULT NULL,
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PRIMARY KEY (`id`)
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);
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--disable_ps2_protocol
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--disable_view_protocol
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--delimiter //
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CREATE FUNCTION `get_zero`() RETURNS int(11)
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BEGIN
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RETURN(0) ;
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END
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//
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for i in 1..100 do insert into tab_MDEV_30820 values (i,'qwerty'); end for ; //
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for i in 1..1000 do insert into tab2 values (i,i+300); end for ; //
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--delimiter ;
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SET @old_slow_query_log= @@global.slow_query_log;
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SET @old_log_output= @@global.log_output;
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SET @old_long_query_time= @@long_query_time;
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SET GLOBAL log_output= "TABLE";
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SET GLOBAL slow_query_log= ON;
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SET SESSION slow_query_log=ON;
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SET SESSION long_query_time= 0;
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SELECT 0 as zero, (SELECT ID FROM tab2 where tab2.TAB1_ID =
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tab_MDEV_30820.ID ORDER BY 1 LIMIT 1 ) AS F1 FROM tab_MDEV_30820 ORDER BY 2 DESC LIMIT 2;
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SELECT get_zero() as zero, (SELECT ID FROM tab2 where tab2.TAB1_ID =
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tab_MDEV_30820.ID ORDER BY 1 LIMIT 1) AS F1 FROM tab_MDEV_30820 ORDER BY 2 DESC LIMIT 2;
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--echo # should be the same rows_examined
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SELECT rows_examined FROM mysql.slow_log WHERE sql_text LIKE '%SELECT%tab_MDEV_30820%';
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## Reset to initial values
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SET @@long_query_time= @old_long_query_time;
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SET @@global.log_output= @old_log_output;
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SET @@global.slow_query_log= @old_slow_query_log;
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SET SESSION slow_query_log=default;
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drop table tab_MDEV_30820, tab2;
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drop function get_zero;
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--enable_view_protocol
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--enable_ps2_protocol
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--enable_view_protocol
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--echo # End of 10.4 tests
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--echo #
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--echo # MDEV-34539 Invalid "use" and "Schema" in slow query log file with multi-line schema
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--echo #
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set global log_output='file';
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set @@log_slow_filter= 'not_using_index';
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set slow_query_log=1;
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set timestamp=1234567890;
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create database `a
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b`;
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use `a
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b`;
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--disable_ps_protocol
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--disable_view_protocol
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select count(*) from mysql.global_priv where length(priv)>2;
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--enable_view_protocol
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--enable_ps_protocol
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drop database `a
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b`;
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use test;
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set global log_output= @old_log_output;
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set slow_query_log=default;
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set log_slow_filter=default;
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set timestamp=default;
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let SEARCH_FILE=`select @@slow_query_log_file`;
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let SEARCH_PATTERN= use \`a\n.*2;
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let SEARCH_OUTPUT=matches;
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source include/search_pattern_in_file.inc;
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--echo #
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--echo # MDEV-31366 Assertion `thd->start_time' failed in bool LOGGER::slow_log_print(THD*, const char*, size_t, ulonglong)
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--echo #
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TRUNCATE mysql.slow_log;
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SET global log_output='TABLE';
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SET timestamp=0.99;
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SET long_query_time=0.00001;
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SELECT SLEEP(0.1);
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SELECT COUNT(*)>0 AS c1 FROM mysql.slow_log;
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SET global log_output=default;
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SET timestamp=default;
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SET long_query_time=default;
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TRUNCATE mysql.slow_log;
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--echo # End of 10.5 tests
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