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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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21
mysql-test/r/index_merge_myisam.result
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@ -1426,12 +1426,31 @@ set optimizer_switch='index_merge';
ERROR 42000: Variable 'optimizer_switch' can't be set to the value of 'index_merge'
set optimizer_switch='on';
ERROR 42000: Variable 'optimizer_switch' can't be set to the value of 'on'
set optimizer_switch='index_merge=on,index_merge=off';
ERROR 42000: Variable 'optimizer_switch' can't be set to the value of 'index_merge=off'
set optimizer_switch='index_merge_union=on,index_merge_union=default';
ERROR 42000: Variable 'optimizer_switch' can't be set to the value of 'index_merge_union=default'
set optimizer_switch='default,index_merge=on,index_merge=off,default';
ERROR 42000: Variable 'optimizer_switch' can't be set to the value of 'index_merge=off,default'
set optimizer_switch=default;
set optimizer_switch='index_merge=off,index_merge_union=off,default';
select @@optimizer_switch;
@@optimizer_switch
index_merge=off,index_merge_union=off,index_merge_sort_union=on,index_merge_intersection=on
set optimizer_switch=default;
select @@global.optimizer_switch;
@@global.optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on
set @@global.optimizer_switch=default;
select @@global.optimizer_switch;
@@global.optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on
#
# Check index_merge's @@optimizer_switch flags
#
select @@optimizer_switch;
@@optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=off,index_merge_intersection=on
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (a int, b int, c int, filler char(100),

19
mysql-test/t/index_merge_myisam.test
View File

@ -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 #