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| author | Igor Babaev <igor@askmonty.org> | 2011-11-15 13:03:00 -0800 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2011-11-15 13:03:00 -0800 |
| commit | b4b7d941fea8b17bd0db2d30a74df6596101b4ed (patch) | |
| tree | abccede71e3bb1a0c65d0e18f4462ac40bcb1097 /mysql-test/t/subselect4.test | |
| parent | db0aed93482759844af7b39c9bf6e7fe141f28f6 (diff) | |
| download | mariadb-git-b4b7d941fea8b17bd0db2d30a74df6596101b4ed.tar.gz | |
Fixed LP bug #889750.
If the optimizer switch 'semijoin_with_cache' is set to 'off' then
join cache cannot be used to join inner tables of a semijoin.
Also fixed a bug in the function check_join_cache_usage() that led
to wrong output of the EXPLAIN commands for some test cases.
Diffstat (limited to 'mysql-test/t/subselect4.test')
| -rw-r--r-- | mysql-test/t/subselect4.test | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test index db0433ce48e..98d47e7f3ea 100644 --- a/mysql-test/t/subselect4.test +++ b/mysql-test/t/subselect4.test @@ -6,6 +6,7 @@ drop table if exists t1,t2,t3,t4,t5,t6; set @subselect4_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; +set optimizer_switch='semijoin_with_cache=on'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; --echo # |