mirror of
https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
merge.
checkpoint. does not compile.
This commit is contained in:
@ -13,7 +13,7 @@ id str
|
||||
3 foo
|
||||
explain select * from t1 where str is null;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref str str 11 const 1 Using where
|
||||
1 SIMPLE t1 ref str str 11 const 1 Using index condition
|
||||
explain select * from t1 where str="foo";
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 const str str 11 const 1
|
||||
@ -50,7 +50,7 @@ insert into
|
||||
insert into <20><><EFBFBD> (<28><><EFBFBD>0) values (2);
|
||||
explain select <20><><EFBFBD>0 from <20><><EFBFBD> where <20><><EFBFBD>0=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE <09><><EFBFBD> ref <09><><EFBFBD>0,<2C><><EFBFBD>01 <09><><EFBFBD>0 5 const 1 Using where; Using index
|
||||
1 SIMPLE <09><><EFBFBD> ref <09><><EFBFBD>0,<2C><><EFBFBD>01 <09><><EFBFBD>0 5 const 1 Using index
|
||||
drop table <20><><EFBFBD>;
|
||||
set names latin1;
|
||||
select 3 into @v1;
|
||||
@ -196,7 +196,7 @@ flush tables;
|
||||
EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL );
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where
|
||||
2 DEPENDENT SUBQUERY INNR ALL NULL NULL NULL NULL 2 Using where
|
||||
1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; FirstMatch(OUTR)
|
||||
flush tables;
|
||||
SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL );
|
||||
dt
|
||||
@ -204,7 +204,7 @@ flush tables;
|
||||
EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' );
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where
|
||||
2 DEPENDENT SUBQUERY INNR ALL NULL NULL NULL NULL 2 Using where
|
||||
1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; FirstMatch(OUTR)
|
||||
flush tables;
|
||||
SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' );
|
||||
dt
|
||||
@ -224,7 +224,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
|
||||
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
Warnings:
|
||||
Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select (select 1 from `test`.`t2` where (`test`.`t2`.`d` = NULL)) AS `(SELECT 1 FROM t2 WHERE d = c)` from dual
|
||||
Note 1003 select <expr_cache><NULL>((select 1 from `test`.`t2` where (`test`.`t2`.`d` = NULL))) AS `(SELECT 1 FROM t2 WHERE d = c)` from dual
|
||||
DROP TABLE t1, t2;
|
||||
#
|
||||
# Bug#30302: Tables that were optimized away are printed in the
|
||||
|
Reference in New Issue
Block a user