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Bug #19764: SHOW commands end up in the slow log as table scans

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Do not consider SHOW commands slow queries, just because they don't use proper indexes.

This bug fix is not needed in 5.1, and the code changes will be null merged.  However, the test cases will be propogated up to 5.1.


mysql-test/t/show_check-master.opt:
  Rename: BitKeeper/deleted/.del-show_check-master.opt -> mysql-test/t/show_check-master.opt
mysql-test/r/ps.result:
  Add test case for bug 19764
mysql-test/r/show_check.result:
  Add test case for bug 19764
mysql-test/r/union.result:
  Adjust test case results based on bug #19764 changes
mysql-test/t/ps.test:
  Add test case for bug 19764
mysql-test/t/show_check.test:
  Add test case for bug 19764
sql/sql_parse.cc:
  Do not log SHOW commands as slow queries just because they don't use indexes.
sql/sql_prepare.cc:
  Save stmt_backup.lex->orig_sql_command for use in log_slow_statement()
mysql-test/t/ps-master.opt:
  Add log-slow-queries and --log-queries-not-using indexes, to test bug #19764
This commit is contained in:
unknown
2006-10-12 17:10:34 -06:00
parent e9b7cc09e5
commit 99d42667d6
9 changed files with 74 additions and 6 deletions
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17
mysql-test/r/ps.result
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@ -1358,4 +1358,21 @@ EXECUTE stmt USING @a;
i j i i j
DEALLOCATE PREPARE stmt;
DROP TABLE IF EXISTS t1, t2, t3;
flush status;
prepare sq from 'show status like "slow_queries"';
execute sq;
Variable_name Value
Slow_queries 0
prepare no_index from 'select 1 from information_schema.tables limit 1';
execute sq;
Variable_name Value
Slow_queries 0
execute no_index;
1
1
execute sq;
Variable_name Value
Slow_queries 1
deallocate prepare no_index;
deallocate prepare sq;
End of 5.0 tests.