diff options
| author | Marko Mäkelä <marko.makela@mariadb.com> | 2019-09-06 17:16:40 +0300 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2019-09-06 17:16:40 +0300 |
| commit | 4081b7b27a40df6244e0525885cf70e48b7b35bc (patch) | |
| tree | e9e6199730603d05090e0550e023e92c7a32f88d /mysql-test/main/intersect.test | |
| parent | 780d2bb8a7eca4fdbdf70fbd51c0bdbae5b0057e (diff) | |
| parent | 244f0e6dd815b388282c15db4fe7f15533f4c8fc (diff) | |
| download | mariadb-git-4081b7b27a40df6244e0525885cf70e48b7b35bc.tar.gz | |
Merge 10.4 into 10.5
Diffstat (limited to 'mysql-test/main/intersect.test')
| -rw-r--r-- | mysql-test/main/intersect.test | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mysql-test/main/intersect.test b/mysql-test/main/intersect.test index a99aa9271cd..e42c0d007b5 100644 --- a/mysql-test/main/intersect.test +++ b/mysql-test/main/intersect.test @@ -1,3 +1,7 @@ +# For explain +set @@join_buffer_size=256*1024; +set @save_optimizer_switch=@@optimizer_switch; + create table t1 (a int, b int); create table t2 (c int, d int); insert into t1 values (1,1),(2,2); @@ -38,11 +42,13 @@ execute stmt; EXPLAIN (select a,b from t1) intersect (select c,e from t2,t3); EXPLAIN extended (select a,b from t1) intersect (select c,e from t2,t3); EXPLAIN extended select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a; +set @@optimizer_switch='optimize_join_buffer_size=off'; EXPLAIN format=json (select a,b from t1) intersect (select c,e from t2,t3); --replace_regex /"r_total_time_ms": [0-9e\.\-+]*,/"r_total_time_ms": "REPLACED",/ ANALYZE format=json (select a,b from t1) intersect (select c,e from t2,t3); --replace_regex /"r_total_time_ms": [0-9e\.\-+]*,/"r_total_time_ms": "REPLACED",/ ANALYZE format=json select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a; +set @@optimizer_switch=@save_optimizer_switch; select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a; prepare stmt from "(select a,b from t1) intersect (select c,e from t2,t3);"; |