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Patch contributed by Jeremy Cole. CLA received Oct 2006 by Kaj Arnö Add rudimentary query profiling support. libmysqld/Makefile.am: Add profile file to source list. sql/Makefile.am: Add profiling files to source and header lists. sql/ha_archive.cc: Macro-ized other discovered instances of setting proc_info. sql/ha_myisam.cc: Macroize setting thread-state info sql/item_func.cc: Macro-ized other discovered instances of setting proc_info. sql/lex.h: Add lexer info for profiling. sql/lock.cc: Macroize setting thread-state info sql/log_event.cc: Macro-ized other discovered instances of setting proc_info. sql/mysql_priv.h: Set constants for profiling. sql/repl_failsafe.cc: Macro-ized other discovered instances of setting proc_info. sql/slave.cc: Macro-ized other discovered instances of setting proc_info. sql/sp_head.cc: Macro-ized other discovered instances of setting proc_info. sql/sql_base.cc: Macroize setting thread-state info --- Macro-ized other discovered instances of setting proc_info. sql/sql_cache.cc: Macroize setting thread-state info sql/sql_class.cc: Integrate profiling. sql/sql_class.h: Instantiate profiling object. sql/sql_delete.cc: Macroize setting thread-state info sql/sql_insert.cc: Macroize setting thread-state info --- Macro-ized other discovered instances of setting proc_info. sql/sql_lex.cc: Initialize profiling. sql/sql_lex.h: Define lex tokens and allocate space for profiling options. sql/sql_parse.cc: Integrate profiling. --- Macro-ized other discovered instances of setting proc_info. sql/sql_repl.cc: Macro-ized other discovered instances of setting proc_info. sql/sql_select.cc: Macroize setting thread-state info. Clean up some lines. sql/sql_show.cc: Macro-ized other discovered instances of setting proc_info. --- Revert bad use of macro. sql/sql_table.cc: Macroize setting thread-state info sql/sql_update.cc: Macroize setting thread-state info sql/sql_view.cc: Macro-ized other discovered instances of setting proc_info. sql/sql_yacc.yy: Add parser info for profiling. --- Fix new YACC shift/reduce conflict. (Now at 249.) mysql-test/r/profile.result: Test profiling code. --- A not-very-useful result. mysql-test/t/profile.test: Test profiling code. --- Test syntax, but not values of profiles code. sql/sql_profile.cc: Add profiling code. --- Add wishlist comment. sql/sql_profile.h: Add profiling code. --- Changed the value of the macro so that it's syntactically equivalent to a single statement.
39 lines
1 KiB
Text
39 lines
1 KiB
Text
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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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