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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

Merge pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.1

into  pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.1-build
This commit is contained in:
df@pippilotta.erinye.com
2007-12-10 10:46:00 +01:00
73 changed files with 1246 additions and 258 deletions

View File

@ -355,13 +355,13 @@ EXPLAIN
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id
WHERE t1.name LIKE 'A%';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index PRIMARY,name name 23 NULL 3 Using where; Using index
1 SIMPLE t1 index PRIMARY,name PRIMARY 4 NULL 3 Using where
1 SIMPLE t2 ref fkey fkey 5 test.t1.id 1 Using where; Using index
EXPLAIN
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id
WHERE t1.name LIKE 'A%' OR FALSE;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index NULL fkey 5 NULL 5 Using index
1 SIMPLE t2 index NULL PRIMARY 4 NULL 5
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.fkey 1 Using where
DROP TABLE t1,t2;
CREATE TABLE t1 (
@ -1266,11 +1266,11 @@ select_type SIMPLE
table t1
type index
possible_keys NULL
key b
key_len 5
key PRIMARY
key_len 4
ref NULL
rows 3
Extra Using index; Using filesort
Extra Using filesort
SELECT * FROM t1 ORDER BY b ASC, a DESC;
a b
1 1
@ -1282,11 +1282,11 @@ select_type SIMPLE
table t1
type index
possible_keys NULL
key b
key_len 5
key PRIMARY
key_len 4
ref NULL
rows 3
Extra Using index; Using filesort
Extra Using filesort
SELECT * FROM t1 ORDER BY b DESC, a ASC;
a b
2 2
@ -1327,6 +1327,21 @@ test t1 Redundant
# - that's it, cleanup.
DROP TABLE t1;
create table t1(a char(10) not null, unique key aa(a(1)),
b char(4) not null, unique key bb(b(4))) engine=innodb;
desc t1;
Field Type Null Key Default Extra
a char(10) NO UNI NULL
b char(4) NO PRI NULL
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` char(10) NOT NULL,
`b` char(4) NOT NULL,
UNIQUE KEY `bb` (`b`),
UNIQUE KEY `aa` (`a`(1))
) ENGINE=InnoDB DEFAULT CHARSET=latin1
drop table t1;
End of 5.0 tests
CREATE TABLE `t2` (
`k` int(11) NOT NULL auto_increment,
@ -1575,4 +1590,9 @@ t2 CREATE TABLE `t2` (
) ENGINE=InnoDB DEFAULT CHARSET=latin1
DROP TABLE t2;
DROP TABLE t1;
create table t1 (a int auto_increment primary key) engine=innodb;
alter table t1 order by a;
Warnings:
Warning 1105 ORDER BY ignored as there is a user-defined clustered index in the table 't1'
drop table t1;
End of 5.1 tests