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|
--echo #
--echo # Generic @@optimizer_switch tests
--echo #
--echo #
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='index_merge=off,index_merge_union=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='index_merge_union=on';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='default,index_merge_sort_union=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch=4;
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch=NULL;
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch='default,index_merge';
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch='index_merge=index_merge';
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch='index_merge=on,but...';
--error ER_WRONG_VALUE_FOR_VAR
set optimizer_switch='index_merge=';
--error ER_WRONG_VALUE_FOR_VAR
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';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch=default;
# Check setting defaults for global vars
--replace_regex /,table_elimination=on//
select @@global.optimizer_switch;
set @@global.optimizer_switch=default;
--replace_regex /,table_elimination=on//
select @@global.optimizer_switch;
--echo #
--echo # Check index_merge's @@optimizer_switch flags
--echo #
--replace_regex /,table_elimination.on//
select @@optimizer_switch;
--echo
--echo BUG#37120 optimizer_switch allowable values not according to specification
--echo
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='default,materialization=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='default,semijoin=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='default,loosescan=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='default,semijoin=off,materialization=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='default,materialization=off,semijoin=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='default,semijoin=off,materialization=off,loosescan=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='default,semijoin=off,loosescan=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch='default,materialization=off,loosescan=off';
--replace_regex /,table_elimination=on//
select @@optimizer_switch;
set optimizer_switch=default;
|
