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122 lines
3.1 KiB
Text
122 lines
3.1 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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--replace_regex /\S+mysqld-slow.log/$PATH\/mysqld-slow.log/
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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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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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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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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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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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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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--echo #
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--echo # End of 10.3 tests
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--echo #
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