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Log each slow query in a multi-statement query to the slow query log.
(Bug #8475) sql/sql_parse.cc: Reset the start time before each statement before each statement in a multi-statement query, and check whether each statement should be logged to the slow query log independently. mysql-test/r/multi_statement.result: Add new results mysql-test/t/multi_statement.test: Add new regression test
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2
mysql-test/t/multi_statement-master.opt
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2
mysql-test/t/multi_statement-master.opt
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@ -0,0 +1,2 @@
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--log-slow-queries=slow.log
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--log-queries-not-using-indexes
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@ -14,3 +14,18 @@ select "abcd'";'abcd'select "'abcd";'abcd'
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select 5'abcd'
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delimiter ;'abcd'
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select 'finish';
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# Bug #8475: Make sure every statement that is a slow query in
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# a multi-statement query gets logged as a slow query.
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flush status;
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delimiter ||||;
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create table t1 (i int);
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insert into t1 values (1);
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select * from t1 where i = 1;
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insert into t1 values (2),(3),(4);
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select * from t1 where i = 2;
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select * from t1 where i = 3||||
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show status like 'Slow_queries'||||
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drop table t1||||
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delimiter ;||||
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