1
0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
checkpoint.
does not compile.
This commit is contained in:
Sergei Golubchik
2010-11-25 18:17:28 +01:00
2732 changed files with 867504 additions and 20901 deletions

View File

@ -356,7 +356,7 @@ 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 t2 ref fkey fkey 5 test.t1.id 1 Using where; Using index
1 SIMPLE t2 ref fkey fkey 5 test.t1.id 1 Using index
EXPLAIN
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id
WHERE t1.name LIKE 'A%' OR FALSE;
@ -1431,12 +1431,15 @@ DROP TABLE t1;
#
create table t1 (a bit(1) not null,b int) engine=myisam;
create table t2 (c int) engine=innodb;
set @save_optimizer_switch=@@optimizer_switch;
set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=off';
explain
select b from t1 where a not in (select b from t1,t2 group by a) group by 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 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 0 const row not found
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 1
set optimizer_switch=@save_optimizer_switch;
DROP TABLE t1,t2;
End of 5.0 tests
CREATE TABLE `t2` (
@ -2336,28 +2339,6 @@ id select_type table type possible_keys key key_len ref rows Extra
drop table t1,t2;
#
#
# Bug #39653: find_shortest_key in sql_select.cc does not consider
# clustered primary keys
#
CREATE TABLE t1 (a INT PRIMARY KEY, b INT, c INT, d INT, e INT, f INT,
KEY (b,c)) ENGINE=INNODB;
INSERT INTO t1 VALUES (1,1,1,1,1,1), (2,2,2,2,2,2), (3,3,3,3,3,3),
(4,4,4,4,4,4), (5,5,5,5,5,5), (6,6,6,6,6,6),
(7,7,7,7,7,7), (8,8,8,8,8,8), (9,9,9,9,9,9),
(11,11,11,11,11,11);
EXPLAIN SELECT COUNT(*) FROM t1;
id 1
select_type SIMPLE
table t1
type index
possible_keys NULL
key b
key_len 10
ref NULL
rows 10
Extra Using index
DROP TABLE t1;
#
# Bug #49838: DROP INDEX and ADD UNIQUE INDEX for same index may
# corrupt definition at engine
#
@ -2393,6 +2374,36 @@ Comment
Index_comment
DROP TABLE t1;
#
# Bug #53334: wrong result for outer join with impossible ON condition
# (see the same test case for MyISAM in join.test)
#
create table t1 (id int primary key);
create table t2 (id int);
insert into t1 values (75);
insert into t1 values (79);
insert into t1 values (78);
insert into t1 values (77);
replace into t1 values (76);
replace into t1 values (76);
insert into t1 values (104);
insert into t1 values (103);
insert into t1 values (102);
insert into t1 values (101);
insert into t1 values (105);
insert into t1 values (106);
insert into t1 values (107);
insert into t2 values (107),(75),(1000);
select t1.id,t2.id from t2 left join t1 on t1.id>=74 and t1.id<=0
where t2.id=75 and t1.id is null;
id id
NULL 75
explain select t1.id,t2.id from t2 left join t1 on t1.id>=74 and t1.id<=0
where t2.id=75 and t1.id is null;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 const PRIMARY NULL NULL NULL 1 Impossible ON condition
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
drop table t1,t2;
#
# Bug #47453: InnoDB incorrectly changes TIMESTAMP columns when
# JOINed during an UPDATE
#
@ -2608,7 +2619,7 @@ select_type SIMPLE
table t1
type index
possible_keys NULL
key b
key PRIMARY
key_len 8
ref NULL
rows 3
@ -2621,8 +2632,8 @@ select_type SIMPLE
table t1
type index
possible_keys NULL
key b
key_len 13
key PRIMARY
key_len 8
ref NULL
rows 3
Extra Using index
@ -2640,9 +2651,45 @@ ref NULL
rows 3
Extra Using index
DROP TABLE t1;
#
End of 5.1 tests
#
# Bug#668644: HAVING + ORDER BY
#
CREATE TABLE t1 (
pk int NOT NULL PRIMARY KEY, i int DEFAULT NULL,
INDEX idx (i)
) ENGINE=INNODB;
INSERT INTO t1 VALUES
(6,-1636630528),(2,-1097924608),(1,6),(3,6),(4,1148715008),(5,1541734400);
CREATE TABLE t2 (
i int DEFAULT NULL,
pk int NOT NULL PRIMARY KEY,
INDEX idx (i)
) ENGINE= INNODB;
INSERT INTO t2 VALUES
(-1993998336,20),(-1036582912,1),(-733413376,5),(-538247168,16),
(-514260992,4),(-249561088,9),(1,2),(1,6),(2,10),(2,19),(4,17),
(5,14),(5,15),(6,8),(7,13),(8,18),(9,11),(9,12),(257425408,7),
(576061440,3);
EXPLAIN
SELECT t1 .i AS f FROM t1, t2
WHERE t2.i = t1.pk AND t1.pk BETWEEN 0 AND 224
HAVING f > 7
ORDER BY f;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 Using where; Using filesort
1 SIMPLE t2 ref idx idx 5 test.t1.pk 1 Using index
SELECT t1 .i AS f FROM t1, t2
WHERE t2.i = t1.pk AND t1.pk BETWEEN 0 AND 224
HAVING f > 7
ORDER BY f;
f
1148715008
1541734400
1541734400
DROP TABLE t1, t2;
End of 5.3 tests
#
# Test for bug #39932 "create table fails if column for FK is in different
# case than in corr index".
#