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| author | Monty <monty@mariadb.org> | 2019-09-02 14:06:56 +0300 |
|---|---|---|
| committer | Monty <monty@mariadb.org> | 2019-09-03 13:17:32 +0300 |
| commit | a071e0e029cd7c155cff1054d9f7f8a6aa898620 (patch) | |
| tree | b592c10cb8ca3036688ea19039208eadd485fe7c /mysql-test/main/intersect.test | |
| parent | b0ff5a6a7393c057cd201aff63279e45d3e0cc49 (diff) | |
| parent | 9cba6c5aa3b15fffc0ca10e92bcb55a126a20701 (diff) | |
| download | mariadb-git-a071e0e029cd7c155cff1054d9f7f8a6aa898620.tar.gz | |
Merge branch '10.2' into 10.3
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 fb5e991a24c..901f471121f 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);"; |