database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

5.5.39 merge

Browse Source
This commit is contained in:
Sergei Golubchik
2014-08-07 18:06:56 +02:00
parent 2023fac281 a4ab2431a2
commit 6fb17a0601
246 changed files with 5937 additions and 4671 deletions
Download Patch File Download Diff File Expand all files Collapse all files

168
mysql-test/r/group_min_max_innodb.result
View File

@ -118,3 +118,171 @@ COUNT(DISTINCT a)
1
DROP TABLE t1;
End of 5.5 tests
#
# Bug#17909656 - WRONG RESULTS FOR A SIMPLE QUERY WITH GROUP BY
#
CREATE TABLE t0 (
i1 INTEGER NOT NULL
);
INSERT INTO t0 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),
(11),(12),(13),(14),(15),(16),(17),(18),(19),(20),
(21),(22),(23),(24),(25),(26),(27),(28),(29),(30);
CREATE TABLE t1 (
c1 CHAR(1) NOT NULL,
i1 INTEGER NOT NULL,
i2 INTEGER NOT NULL,
UNIQUE KEY k1 (c1,i2)
) ENGINE=InnoDB;
INSERT INTO t1 SELECT 'A',i1,i1 FROM t0;
INSERT INTO t1 SELECT 'B',i1,i1 FROM t0;
INSERT INTO t1 SELECT 'C',i1,i1 FROM t0;
INSERT INTO t1 SELECT 'D',i1,i1 FROM t0;
INSERT INTO t1 SELECT 'E',i1,i1 FROM t0;
INSERT INTO t1 SELECT 'F',i1,i1 FROM t0;
CREATE TABLE t2 (
c1 CHAR(1) NOT NULL,
i1 INTEGER NOT NULL,
i2 INTEGER NOT NULL,
UNIQUE KEY k2 (c1,i1,i2)
) ENGINE=InnoDB;
INSERT INTO t2 SELECT 'A',i1,i1 FROM t0;
INSERT INTO t2 SELECT 'B',i1,i1 FROM t0;
INSERT INTO t2 SELECT 'C',i1,i1 FROM t0;
INSERT INTO t2 SELECT 'D',i1,i1 FROM t0;
INSERT INTO t2 SELECT 'E',i1,i1 FROM t0;
INSERT INTO t2 SELECT 'F',i1,i1 FROM t0;
ANALYZE TABLE t1;
ANALYZE TABLE t2;
EXPLAIN SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' AND i2 = 17) OR ( c1 = 'F')
GROUP BY c1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range k1 k1 5 NULL 31 Using where; Using index
SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' AND i2 = 17) OR ( c1 = 'F')
GROUP BY c1;
c1 max(i2)
C 17
F 30
EXPLAIN SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' OR ( c1 = 'F' AND i2 = 17))
GROUP BY c1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range k1 k1 5 NULL 31 Using where; Using index
SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' OR ( c1 = 'F' AND i2 = 17))
GROUP BY c1;
c1 max(i2)
C 30
F 17
EXPLAIN SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' OR c1 = 'F' ) AND ( i2 = 17 )
GROUP BY c1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range k1 k1 5 NULL 2 Using where; Using index
SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' OR c1 = 'F' ) AND ( i2 = 17 )
GROUP BY c1;
c1 max(i2)
C 17
F 17
EXPLAIN SELECT c1, max(i2) FROM t1
WHERE ((c1 = 'C' AND (i2 = 40 OR i2 = 30)) OR ( c1 = 'F' AND (i2 = 40 )))
GROUP BY c1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range k1 k1 5 NULL 3 Using where; Using index
SELECT c1, max(i2) FROM t1
WHERE ((c1 = 'C' AND (i2 = 40 OR i2 = 30)) OR ( c1 = 'F' AND (i2 = 40 )))
GROUP BY c1;
c1 max(i2)
C 30
EXPLAIN SELECT c1, i1, max(i2) FROM t2
WHERE (c1 = 'C' OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 )
GROUP BY c1,i1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range k2 k2 5 NULL 59 Using where; Using index
SELECT c1, i1, max(i2) FROM t2
WHERE (c1 = 'C' OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 )
GROUP BY c1,i1;
c1 i1 max(i2)
C 17 17
F 17 17
EXPLAIN SELECT c1, i1, max(i2) FROM t2
WHERE (((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 ))
GROUP BY c1,i1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range k2 k2 5 NULL 58 Using where; Using index
SELECT c1, i1, max(i2) FROM t2
WHERE (((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 ))
GROUP BY c1,i1;
c1 i1 max(i2)
C 17 17
F 17 17
EXPLAIN SELECT c1, i1, max(i2) FROM t2
WHERE ((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35) OR ( i2 = 17 ))
GROUP BY c1,i1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index k2 k2 9 NULL 180 Using where; Using index
SELECT c1, i1, max(i2) FROM t2
WHERE ((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35) OR ( i2 = 17 ))
GROUP BY c1,i1;
c1 i1 max(i2)
A 17 17
B 17 17
C 1 1
C 2 2
C 3 3
C 4 4
C 5 5
C 6 6
C 7 7
C 8 8
C 9 9
C 10 10
C 11 11
C 12 12
C 13 13
C 14 14
C 15 15
C 16 16
C 17 17
C 18 18
C 19 19
C 20 20
C 21 21
C 22 22
C 23 23
C 24 24
C 25 25
C 26 26
C 27 27
C 28 28
C 29 29
C 30 30
D 17 17
E 17 17
F 1 1
F 2 2
F 3 3
F 4 4
F 5 5
F 6 6
F 7 7
F 8 8
F 9 9
F 10 10
F 11 11
F 12 12
F 13 13
F 14 14
F 15 15
F 16 16
F 17 17
F 18 18
F 19 19
F 20 20
F 21 21
F 22 22
F 23 23
F 24 24
F 25 25
F 26 26
F 27 27
F 28 28
F 29 29
F 30 30
DROP TABLE t0,t1,t2;