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| author | Igor Babaev <igor@askmonty.org> | 2010-05-26 13:18:18 -0700 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2010-05-26 13:18:18 -0700 |
| commit | 709a0a131021135e9fb7a2095fcfcbc223dfb126 (patch) | |
| tree | 9f8143ae3fa17bac5ab74140da692228d73c283f /mysql-test/r/func_str.result | |
| parent | cb325eb2b2f738b63d162fb0d46cf335e4ae84a4 (diff) | |
| download | mariadb-git-709a0a131021135e9fb7a2095fcfcbc223dfb126.tar.gz | |
MWL#106: Backport optimizations for derived tables and views.
The main consolidated patch.
Diffstat (limited to 'mysql-test/r/func_str.result')
| -rw-r--r-- | mysql-test/r/func_str.result | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/mysql-test/r/func_str.result b/mysql-test/r/func_str.result index d144e84dfdc..67b92f36981 100644 --- a/mysql-test/r/func_str.result +++ b/mysql-test/r/func_str.result @@ -2549,14 +2549,12 @@ create table t1(f1 tinyint default null)engine=myisam; insert into t1 values (-1),(null); explain select 1 as a from t1,(select decode(f1,f1) as b from t1) a; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 Using join buffer -2 DERIVED t1 ALL NULL NULL NULL NULL 2 +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using join buffer explain select 1 as a from t1,(select encode(f1,f1) as b from t1) a; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 Using join buffer -2 DERIVED t1 ALL NULL NULL NULL NULL 2 +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using join buffer drop table t1; # # Bug#49141: Encode function is significantly slower in 5.1 compared to 5.0 |