diff options
Diffstat (limited to 'mysql-test/r/group_min_max.result')
| -rw-r--r-- | mysql-test/r/group_min_max.result | 206 |
1 files changed, 183 insertions, 23 deletions
diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result index 25cd4a25279..cd7f1014ec0 100644 --- a/mysql-test/r/group_min_max.result +++ b/mysql-test/r/group_min_max.result @@ -1707,13 +1707,13 @@ select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1 a1 a2 b explain select distinct a1,a2,b from t1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using index for group-by +1 SIMPLE t1 index NULL idx_t1_2 147 NULL 128 Using index explain select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by +1 SIMPLE t1 index NULL idx_t1_2 147 NULL 128 Using where; Using index explain extended select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 SIMPLE t1 index NULL idx_t1_1 163 NULL 128 50.78 Using where; Using index +1 SIMPLE t1 index NULL idx_t1_1 163 NULL 128 100.00 Using where; Using index Warnings: Note 1003 select distinct `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where ((`test`.`t1`.`b` = 'a') and (`test`.`t1`.`c` = 'i121') and (`test`.`t1`.`a2` >= 'b')) explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c'); @@ -1724,13 +1724,13 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index NULL idx_t1_2 147 NULL 128 Using where; Using index explain select distinct a1,a2,b from t2; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 range NULL idx_t2_1 146 NULL # Using index for group-by +1 SIMPLE t2 index NULL idx_t2_2 146 NULL # Using index explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 range NULL idx_t2_1 146 NULL # Using where; Using index for group-by +1 SIMPLE t2 index NULL idx_t2_2 146 NULL # Using where; Using index explain extended select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 SIMPLE t2 index NULL idx_t2_1 163 NULL 164 50.61 Using where; Using index +1 SIMPLE t2 index NULL idx_t2_1 163 NULL 164 100.00 Using where; Using index Warnings: Note 1003 select distinct `test`.`t2`.`a1` AS `a1`,`test`.`t2`.`a2` AS `a2`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where ((`test`.`t2`.`b` = 'a') and (`test`.`t2`.`c` = 'i121') and (`test`.`t2`.`a2` >= 'b')) explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c'); @@ -1855,7 +1855,7 @@ c e d e explain select distinct a1,a2,b from t1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using index for group-by +1 SIMPLE t1 index NULL idx_t1_2 147 NULL 128 Using index explain select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by @@ -1870,7 +1870,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by; Using temporary; Using filesort explain select distinct a1,a2,b from t2; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 range NULL idx_t2_1 146 NULL # Using index for group-by +1 SIMPLE t2 index NULL idx_t2_2 146 NULL # Using index explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 range NULL idx_t2_1 146 NULL # Using where; Using index for group-by @@ -1953,10 +1953,10 @@ b a explain select count(distinct a1,a2,b) from t1 where (a2 >= 'b') and (b = 'a'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by +1 SIMPLE t1 index NULL idx_t1_2 147 NULL 128 Using where; Using index explain select count(distinct a1,a2,b,c) from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx_t1_1 163 NULL 65 Using where; Using index for group-by (scanning) +1 SIMPLE t1 index NULL idx_t1_1 163 NULL 128 Using where; Using index explain extended select count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 14 100.00 Using where; Using index for group-by @@ -2173,7 +2173,7 @@ c d explain select distinct a1 from t1 where a2 = 'b'; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx_t1_1 130 NULL 5 Using where; Using index for group-by +1 SIMPLE t1 index NULL idx_t1_2 147 NULL 128 Using where; Using index select distinct a1 from t1 where a2 = 'b'; a1 a @@ -2283,7 +2283,7 @@ INSERT INTO t1 (a) VALUES ('SOUTH EAST'), ('SOUTH WEST'), ('WESTERN'); EXPLAIN SELECT DISTINCT a,a FROM t1 ORDER BY a; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL a 66 NULL 6 Using index for group-by +1 SIMPLE t1 index NULL a 66 NULL 11 Using index SELECT DISTINCT a,a FROM t1 ORDER BY a; a a @@ -2499,7 +2499,7 @@ INSERT INTO t1 VALUES (4), (2), (1), (2), (2), (4), (1), (4); EXPLAIN SELECT DISTINCT(a) FROM t1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx 5 NULL 9 Using index for group-by +1 SIMPLE t1 index NULL idx 5 NULL 16 Using index SELECT DISTINCT(a) FROM t1; a 1 @@ -2507,7 +2507,7 @@ a 4 EXPLAIN SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx 5 NULL 9 Using index for group-by +1 SIMPLE t1 index NULL idx 5 NULL 16 Using index SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1; a 1 @@ -2646,7 +2646,7 @@ INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT a,b,c+1,d FROM t1; EXPLAIN SELECT DISTINCT c FROM t1 WHERE d=4; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL foo 10 NULL 9 Using where; Using index for group-by +1 SIMPLE t1 index NULL foo 20 NULL 32 Using where; Using index SELECT DISTINCT c FROM t1 WHERE d=4; c 1 @@ -3339,19 +3339,19 @@ INSERT INTO t2 SELECT a, b + 4, c,d,e,f FROM t2; INSERT INTO t2 SELECT a + 1, b, c,d,e,f FROM t2; EXPLAIN SELECT COUNT(DISTINCT a) FROM t1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL a 5 NULL 9 Using index for group-by +1 SIMPLE t1 index NULL a 10 NULL 16 Using index SELECT COUNT(DISTINCT a) FROM t1; COUNT(DISTINCT a) 2 EXPLAIN SELECT COUNT(DISTINCT a,b) FROM t1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL a 10 NULL 9 Using index for group-by +1 SIMPLE t1 index NULL a 10 NULL 16 Using index SELECT COUNT(DISTINCT a,b) FROM t1; COUNT(DISTINCT a,b) 16 EXPLAIN SELECT COUNT(DISTINCT b,a) FROM t1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL a 10 NULL 9 Using index for group-by +1 SIMPLE t1 index NULL a 10 NULL 16 Using index SELECT COUNT(DISTINCT b,a) FROM t1; COUNT(DISTINCT b,a) 16 @@ -3414,7 +3414,7 @@ COUNT(DISTINCT a) 2 EXPLAIN SELECT 1 FROM t1 HAVING COUNT(DISTINCT a) < 10; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL a 5 NULL 9 Using index for group-by +1 SIMPLE t1 index NULL a 10 NULL 16 Using index SELECT 1 FROM t1 HAVING COUNT(DISTINCT a) < 10; 1 1 @@ -3435,19 +3435,19 @@ COUNT(DISTINCT t1_1.a) 1 EXPLAIN SELECT COUNT(DISTINCT a), 12 FROM t1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL a 5 NULL 9 Using index for group-by +1 SIMPLE t1 index NULL a 10 NULL 16 Using index SELECT COUNT(DISTINCT a), 12 FROM t1; COUNT(DISTINCT a) 12 2 12 EXPLAIN SELECT COUNT(DISTINCT a, b, c) FROM t2; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 range NULL a 15 NULL 9 Using index for group-by +1 SIMPLE t2 index NULL a 15 NULL 16 Using index SELECT COUNT(DISTINCT a, b, c) FROM t2; COUNT(DISTINCT a, b, c) 16 EXPLAIN SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT a) FROM t2; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 range NULL a 5 NULL 9 Using index for group-by +1 SIMPLE t2 index NULL a 15 NULL 16 Using index SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT a) FROM t2; COUNT(DISTINCT a) SUM(DISTINCT a) AVG(DISTINCT a) 2 3 1.5000 @@ -3459,7 +3459,7 @@ COUNT(DISTINCT a) SUM(DISTINCT a) AVG(DISTINCT f) 2 3 1.0000 EXPLAIN SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, a) FROM t2; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 range NULL a 10 NULL 9 Using index for group-by +1 SIMPLE t2 index NULL a 15 NULL 16 Using index SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, a) FROM t2; COUNT(DISTINCT a, b) COUNT(DISTINCT b, a) 16 16 @@ -3735,3 +3735,163 @@ DROP TABLE t1; # # End of 10.0 tests # +# +# Start of 10.1 tests +# +# +# MDEV-6990 GROUP_MIN_MAX optimization is not applied in some cases when it could +# +CREATE TABLE t1 (id INT NOT NULL, a DATE, KEY(id,a)) ENGINE=MyISAM; +INSERT INTO t1 VALUES (1,'2001-01-01'); +INSERT INTO t1 VALUES (1,'2001-01-02'); +INSERT INTO t1 VALUES (1,'2001-01-03'); +INSERT INTO t1 VALUES (1,'2001-01-04'); +INSERT INTO t1 VALUES (2,'2001-01-01'); +INSERT INTO t1 VALUES (2,'2001-01-02'); +INSERT INTO t1 VALUES (2,'2001-01-03'); +INSERT INTO t1 VALUES (2,'2001-01-04'); +INSERT INTO t1 VALUES (3,'2001-01-01'); +INSERT INTO t1 VALUES (3,'2001-01-02'); +INSERT INTO t1 VALUES (3,'2001-01-03'); +INSERT INTO t1 VALUES (3,'2001-01-04'); +INSERT INTO t1 VALUES (4,'2001-01-01'); +INSERT INTO t1 VALUES (4,'2001-01-02'); +INSERT INTO t1 VALUES (4,'2001-01-03'); +INSERT INTO t1 VALUES (4,'2001-01-04'); +EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>='2001-01-04' GROUP BY id; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range NULL id 8 NULL 9 Using where; Using index for group-by +EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104.0 GROUP BY id; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range NULL id 8 NULL 9 Using where; Using index for group-by +EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104e0 GROUP BY id; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range NULL id 8 NULL 9 Using where; Using index for group-by +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>='2001-01-04' GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-04 +2 2001-01-04 2001-01-04 +3 2001-01-04 2001-01-04 +4 2001-01-04 2001-01-04 +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104.0 GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-04 +2 2001-01-04 2001-01-04 +3 2001-01-04 2001-01-04 +4 2001-01-04 2001-01-04 +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104e0 GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-04 +2 2001-01-04 2001-01-04 +3 2001-01-04 2001-01-04 +4 2001-01-04 2001-01-04 +DROP TABLE t1; +# +# MDEV-8229 GROUP_MIN_MAX is erroneously applied for BETWEEN in some cases +# +SET NAMES latin1; +CREATE TABLE t1 (id INT NOT NULL, a VARCHAR(20)) ENGINE=MyISAM; +INSERT INTO t1 VALUES (1,'2001-01-01'); +INSERT INTO t1 VALUES (1,'2001-01-02'); +INSERT INTO t1 VALUES (1,'2001-01-03'); +INSERT INTO t1 VALUES (1,' 2001-01-04'); +INSERT INTO t1 VALUES (2,'2001-01-01'); +INSERT INTO t1 VALUES (2,'2001-01-02'); +INSERT INTO t1 VALUES (2,'2001-01-03'); +INSERT INTO t1 VALUES (2,' 2001-01-04'); +INSERT INTO t1 VALUES (3,'2001-01-01'); +INSERT INTO t1 VALUES (3,'2001-01-02'); +INSERT INTO t1 VALUES (3,'2001-01-03'); +INSERT INTO t1 VALUES (3,' 2001-01-04'); +INSERT INTO t1 VALUES (4,'2001-01-01'); +INSERT INTO t1 VALUES (4,'2001-01-02'); +INSERT INTO t1 VALUES (4,'2001-01-03'); +INSERT INTO t1 VALUES (4,' 2001-01-04'); +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN ' 2001-01-04' AND '2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-03 +2 2001-01-04 2001-01-03 +3 2001-01-04 2001-01-03 +4 2001-01-04 2001-01-03 +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN '2001-01-04' AND '2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN DATE'2001-01-04' AND DATE'2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-04 +2 2001-01-04 2001-01-04 +3 2001-01-04 2001-01-04 +4 2001-01-04 2001-01-04 +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN DATE'2001-01-04' AND '2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-04 +2 2001-01-04 2001-01-04 +3 2001-01-04 2001-01-04 +4 2001-01-04 2001-01-04 +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN '2001-01-04' AND DATE'2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-04 +2 2001-01-04 2001-01-04 +3 2001-01-04 2001-01-04 +4 2001-01-04 2001-01-04 +ALTER TABLE t1 ADD KEY(id,a); +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN ' 2001-01-04' AND '2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-03 +2 2001-01-04 2001-01-03 +3 2001-01-04 2001-01-03 +4 2001-01-04 2001-01-03 +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN '2001-01-04' AND '2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN DATE'2001-01-04' AND DATE'2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-04 +2 2001-01-04 2001-01-04 +3 2001-01-04 2001-01-04 +4 2001-01-04 2001-01-04 +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN DATE'2001-01-04' AND '2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-04 +2 2001-01-04 2001-01-04 +3 2001-01-04 2001-01-04 +4 2001-01-04 2001-01-04 +SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN '2001-01-04' AND DATE'2001-01-05' GROUP BY id; +id MIN(a) MAX(a) +1 2001-01-04 2001-01-04 +2 2001-01-04 2001-01-04 +3 2001-01-04 2001-01-04 +4 2001-01-04 2001-01-04 +EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN ' 2001-01-04' AND '2001-01-05' GROUP BY id; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range NULL id 27 NULL 9 Using where; Using index for group-by +EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN '2001-01-04' AND '2001-01-05' GROUP BY id; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range NULL id 27 NULL 9 Using where; Using index for group-by +EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN DATE'2001-01-04' AND DATE'2001-01-05' GROUP BY id; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL id 27 NULL 16 Using where; Using index +EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN DATE'2001-01-04' AND '2001-01-05' GROUP BY id; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL id 27 NULL 16 Using where; Using index +EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN '2001-01-04' AND DATE'2001-01-05' GROUP BY id; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL id 27 NULL 16 Using where; Using index +DROP TABLE t1; +# +# MIN() optimization didn't work correctly with BETWEEN when using too +# long strings. +# +create table t1 (a varchar(10), key (a)) engine=myisam; +insert into t1 values("bar"),("Cafe"); +explain select min(a) from t1 where a between "a" and "Cafe2"; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away +explain select min(a) from t1 where a between "a" and "Cafeeeeeeeeeeeeeeeeeeeeeeeeee"; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index a a 13 NULL 2 Using where; Using index +explain select min(a) from t1 where a between "abbbbbbbbbbbbbbbbbbbb" and "Cafe2"; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index a a 13 NULL 2 Using where; Using index +drop table t1; +# +# End of 10.1 tests +# |