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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/union.result | |
| 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/union.result')
| -rw-r--r-- | mysql-test/main/union.result | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mysql-test/main/union.result b/mysql-test/main/union.result index ef767b1d5af..3c8ef81537e 100644 --- a/mysql-test/main/union.result +++ b/mysql-test/main/union.result @@ -560,12 +560,15 @@ a b 2 2 3 3 4 4 +set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity,@save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=1; explain (select * from t1 where a=1 and b=10) union (select straight_join t1.a,t2.a from t1,t2 where t1.a=t2.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 UNION t1 index PRIMARY PRIMARY 4 NULL 4 Using index 2 UNION t2 index PRIMARY PRIMARY 4 NULL 4 Using where; Using index; Using join buffer (flat, BNL join) NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL +set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity,@@optimizer_switch=@save_optimizer_switch; explain (select * from t1 where a=1) union (select * from t1 where b=1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 const PRIMARY PRIMARY 4 const 1 @@ -1368,9 +1371,7 @@ t3 CREATE TABLE `t3` ( `left(a,100000000)` longtext DEFAULT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1 drop tables t1,t2,t3; -SELECT @tmp_max:= @@global.max_allowed_packet; -@tmp_max:= @@global.max_allowed_packet -16777216 +SET @tmp_max= @@global.max_allowed_packet; SET @@global.max_allowed_packet=25000000; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '25000000' |