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10cdf90bd3
Patch contributed by Jeremy Cole. CLA received Oct 2006 by Kaj Arnö Add rudimentary query profiling support.
40 lines
1.0 KiB
Plaintext
40 lines
1.0 KiB
Plaintext
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create table t1 (
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a int,
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b int
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);
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--disable_result_log
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insert into t1 values (1,1), (2,null), (3, 4);
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insert into t1 values (5,1), (6,null), (7, 4);
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insert into t1 values (1,1), (2,null), (3, 4);
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insert into t1 values (5,1), (6,null), (7, 4);
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insert into t1 values (5,1), (6,null), (7, 4);
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select sum(a) from t1;
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select sum(a) from t1 group by b;
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select sum(a) + sum(b) from t1 group by b;
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select max(x) from (select sum(a) as x from t1 group by b) as teeone;
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# Merely verify that commands work. Checking values is impossible, right?
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show profiles;
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show profile for query 8;
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show profile cpu, block io for query 8;
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show profile cpu for query 8;
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show profile cpu for query 9 limit 2 offset 2;
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show profile cpu for query 10 limit 0;
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show profile cpu for query 65534;
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show profile memory;
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show profile block io;
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show profile context switches;
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show profile page faults;
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show profile ipc;
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show profile swaps limit 1 offset 2;
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show profile source;
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show profile all for query 0 limit 0;
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--enable_result_log
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drop table t1;
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##
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--echo End of 5.0 tests
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