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0912fbbce1
main.log_slow might leave mysql.slow_log table non-empty, and tests which later use it might fail. Make sure that the table is properly truncated
60 lines
1.5 KiB
Text
60 lines
1.5 KiB
Text
#
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# Testing of slow log query options
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#
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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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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 global 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 global slow_query_log= @org_slow_query_log;
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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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