mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 12:32:27 +01:00
resolving bk problems
This commit is contained in:
parent
b6d27e20e1
commit
935c7fd155
2 changed files with 3 additions and 3 deletions
|
@ -514,7 +514,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||
explain
|
||||
select min(a1) from t1 where a1 != 'KKK';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index NULL PRIMARY 3 NULL 14 Using where; Using index
|
||||
1 SIMPLE t1 range PRIMARY PRIMARY 3 NULL 14 Using where; Using index
|
||||
explain
|
||||
select max(a3) from t1 where a2 < 2 and a3 < 'SEA';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
|
@ -560,7 +560,7 @@ explain
|
|||
select concat(min(t1.a1),min(t2.a4)) from t1, t2 where t2.a4 <> 'AME';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index NULL PRIMARY 3 NULL 14 Using index
|
||||
1 SIMPLE t2 index NULL k2 4 NULL 6 Using where; Using index
|
||||
1 SIMPLE t2 range k2 k2 4 NULL 6 Using where; Using index
|
||||
drop table t1, t2;
|
||||
CREATE TABLE t1 (a int, b int);
|
||||
select count(b), sum(b), avg(b), std(b), min(b), max(b), bit_and(b), bit_or(b) from t1;
|
||||
|
|
Loading…
Reference in a new issue