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authorIgor Babaev <igor@askmonty.org>2011-12-15 00:21:15 -0800
committerIgor Babaev <igor@askmonty.org>2011-12-15 00:21:15 -0800
commitf5dac20f38fcf581b0616562cd2da21fb8c50218 (patch)
treebfa94f668924256290b553ee80b1380b1066344c /mysql-test/t/subselect_sj_nonmerged.test
parentefb57a8ebf798eee816981488c901539ec9fcdad (diff)
downloadmariadb-git-f5dac20f38fcf581b0616562cd2da21fb8c50218.tar.gz
Made the optimizer switch flags 'outer_join_with_cache', 'semijoin_with_cache'
set to 'on' by default.
Diffstat (limited to 'mysql-test/t/subselect_sj_nonmerged.test')
-rw-r--r--mysql-test/t/subselect_sj_nonmerged.test6
1 files changed, 6 insertions, 0 deletions
diff --git a/mysql-test/t/subselect_sj_nonmerged.test b/mysql-test/t/subselect_sj_nonmerged.test
index 4f50b4cbc4d..e47e72ffe97 100644
--- a/mysql-test/t/subselect_sj_nonmerged.test
+++ b/mysql-test/t/subselect_sj_nonmerged.test
@@ -55,13 +55,19 @@ explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b)
--echo # Compare to this which really will have 50 record combinations:
explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b, t1.b);
+SET @save_optimizer_switch=@@optimizer_switch;
+SET optimizer_switch='outer_join_with_cache=off';
+
--echo # Outer joins also work:
explain select * from t3
where a in (select max(t2.a) from t1 left join t2 on t1.a=t2.a group by t2.b, t1.b);
+SET optimizer_switch=@save_optimizer_switch;
+
#
# Check if joins on the outer side also work
#
+
create table t4 (a int, b int, filler char(20), unique key(a,b));
insert into t4 select A.a + 10*B.a, A.a + 10*B.a, 'filler' from t0 A, t0 B; # 100 rows
explain select * from t0, t4 where