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@@optimizer_switch backport and change from no_xxx to xx=on|off: post-review fixes

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mysql-test/r/index_merge_myisam.result:
  More tests
mysql-test/t/index_merge_myisam.test:
  More tests
This commit is contained in:
Sergey Petrunia
2009-03-14 21:58:23 +03:00
parent 5d55f7c543
commit 6551e173f9
7 changed files with 136 additions and 59 deletions
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19
mysql-test/t/index_merge_myisam.test
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@ -60,6 +60,25 @@ set optimizer_switch='index_merge';
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch='on';
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch='index_merge=on,index_merge=off';
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch='index_merge_union=on,index_merge_union=default';
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch='default,index_merge=on,index_merge=off,default';
set optimizer_switch=default;
set optimizer_switch='index_merge=off,index_merge_union=off,default';
select @@optimizer_switch;
set optimizer_switch=default;
# Check setting defaults for global vars
select @@global.optimizer_switch;
set @@global.optimizer_switch=default;
select @@global.optimizer_switch;
--echo #
--echo # Check index_merge's @@optimizer_switch flags
--echo #