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drop table if exists t1,t2;
set @sav_dpi= @@div_precision_increment;
set div_precision_increment= 5;
show variables like 'div_precision_increment';
Variable_name Value
div_precision_increment 5
create table t1 (product varchar(32), country_id int not null, year int, profit int);
insert into t1 values ( 'Computer', 2,2000, 1200),
( 'TV', 1, 1999, 150),
( 'Calculator', 1, 1999,50),
( 'Computer', 1, 1999,1500),
( 'Computer', 1, 2000,1500),
( 'TV', 1, 2000, 150),
( 'TV', 2, 2000, 100),
( 'TV', 2, 2000, 100),
( 'Calculator', 1, 2000,75),
( 'Calculator', 2, 2000,75),
( 'TV', 1, 1999, 100),
( 'Computer', 1, 1999,1200),
( 'Computer', 2, 2000,1500),
( 'Calculator', 2, 2000,75),
( 'Phone', 3, 2003,10)
;
create table t2 (country_id int primary key, country char(20) not null);
insert into t2 values (1, 'USA'),(2,'India'), (3,'Finland');
select product, sum(profit) from t1 group by product;
product sum(profit)
Calculator 275
Computer 6900
Phone 10
TV 600
select product, sum(profit) from t1 group by product with rollup;
product sum(profit)
Calculator 275
Computer 6900
Phone 10
TV 600
NULL 7785
select product, sum(profit) from t1 group by 1 with rollup;
product sum(profit)
Calculator 275
Computer 6900
Phone 10
TV 600
NULL 7785
select product, sum(profit),avg(profit) from t1 group by product with rollup;
product sum(profit) avg(profit)
Calculator 275 68.75000
Computer 6900 1380.00000
Phone 10 10.00000
TV 600 120.00000
NULL 7785 519.00000
select product, country_id , year, sum(profit) from t1 group by product, country_id, year;
product country_id year sum(profit)
Calculator 1 1999 50
Calculator 1 2000 75
Calculator 2 2000 150
Computer 1 1999 2700
Computer 1 2000 1500
Computer 2 2000 2700
Phone 3 2003 10
TV 1 1999 250
TV 1 2000 150
TV 2 2000 200
select product, country_id , year, sum(profit) from t1 group by product, country_id, year with rollup;
product country_id year sum(profit)
Calculator 1 1999 50
Calculator 1 2000 75
Calculator 1 NULL 125
Calculator 2 2000 150
Calculator 2 NULL 150
Calculator NULL NULL 275
Computer 1 1999 2700
Computer 1 2000 1500
Computer 1 NULL 4200
Computer 2 2000 2700
Computer 2 NULL 2700
Computer NULL NULL 6900
Phone 3 2003 10
Phone 3 NULL 10
Phone NULL NULL 10
TV 1 1999 250
TV 1 2000 150
TV 1 NULL 400
TV 2 2000 200
TV 2 NULL 200
TV NULL NULL 600
NULL NULL NULL 7785
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
explain extended select product, country_id , year, sum(profit) from t1 group by product, country_id, year with rollup;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 15 100.00 Using filesort
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select `test`.`t1`.`product` AS `product`,`test`.`t1`.`country_id` AS `country_id`,`test`.`t1`.`year` AS `year`,sum(`test`.`t1`.`profit`) AS `sum(profit)` from `test`.`t1` group by `test`.`t1`.`product`,`test`.`t1`.`country_id`,`test`.`t1`.`year` with rollup
select product, country_id , sum(profit) from t1 group by product desc, country_id with rollup;
product country_id sum(profit)
TV 1 400
TV 2 200
TV NULL 600
Phone 3 10
Phone NULL 10
Computer 1 4200
Computer 2 2700
Computer NULL 6900
Calculator 1 125
Calculator 2 150
Calculator NULL 275
NULL NULL 7785
Warnings:
Warning 1287 'GROUP BY with ASC/DESC' is deprecated and will be removed in a future release. Please use GROUP BY ... ORDER BY ... ASC/DESC instead
select product, country_id , year, sum(profit) from t1 group by product, country_id, year with rollup limit 5;
product country_id year sum(profit)
Calculator 1 1999 50
Calculator 1 2000 75
Calculator 1 NULL 125
Calculator 2 2000 150
Calculator 2 NULL 150
select product, country_id , year, sum(profit) from t1 group by product, country_id, year with rollup limit 3,3;
product country_id year sum(profit)
Calculator 2 2000 150
Calculator 2 NULL 150
Calculator NULL NULL 275
select product, country_id, count(*), count(distinct year) from t1 group by product, country_id;
product country_id count(*) count(distinct year)
Calculator 1 2 2
Calculator 2 2 1
Computer 1 3 2
Computer 2 2 1
Phone 3 1 1
TV 1 3 2
TV 2 2 1
select product, country_id, count(*), count(distinct year) from t1 group by product, country_id with rollup;
product country_id count(*) count(distinct year)
Calculator 1 2 2
Calculator 2 2 1
Calculator NULL 4 2
Computer 1 3 2
Computer 2 2 1
Computer NULL 5 2
Phone 3 1 1
Phone NULL 1 1
TV 1 3 2
TV 2 2 1
TV NULL 5 2
NULL NULL 15 3
select product, country_id , year, sum(profit) from t1 group by product, country_id, year with rollup having country_id = 1;
product country_id year sum(profit)
Calculator 1 1999 50
Calculator 1 2000 75
Calculator 1 NULL 125
Computer 1 1999 2700
Computer 1 2000 1500
Computer 1 NULL 4200
TV 1 1999 250
TV 1 2000 150
TV 1 NULL 400
select product, country_id , year, sum(profit) from t1 group by product, country_id, year with rollup having sum(profit) > 200;
product country_id year sum(profit)
Calculator NULL NULL 275
Computer 1 1999 2700
Computer 1 2000 1500
Computer 1 NULL 4200
Computer 2 2000 2700
Computer 2 NULL 2700
Computer NULL NULL 6900
TV 1 1999 250
TV 1 NULL 400
TV NULL NULL 600
NULL NULL NULL 7785
select product, country_id , year, sum(profit) from t1 group by product, country_id, year with rollup having sum(profit) > 7000;
product country_id year sum(profit)
NULL NULL NULL 7785
select concat(product,':',country_id) as 'prod', concat(":",year,":") as 'year',1+1, sum(profit)/count(*) from t1 group by 1,2 with rollup;
prod year 1+1 sum(profit)/count(*)
Calculator:1 :1999: 2 50.00000
Calculator:1 :2000: 2 75.00000
Calculator:1 NULL 2 62.50000
Calculator:2 :2000: 2 75.00000
Calculator:2 NULL 2 75.00000
Computer:1 :1999: 2 1350.00000
Computer:1 :2000: 2 1500.00000
Computer:1 NULL 2 1400.00000
Computer:2 :2000: 2 1350.00000
Computer:2 NULL 2 1350.00000
Phone:3 :2003: 2 10.00000
Phone:3 NULL 2 10.00000
TV:1 :1999: 2 125.00000
TV:1 :2000: 2 150.00000
TV:1 NULL 2 133.33333
TV:2 :2000: 2 100.00000
TV:2 NULL 2 100.00000
NULL NULL 2 519.00000
select product, sum(profit)/count(*) from t1 group by product with rollup;
product sum(profit)/count(*)
Calculator 68.75000
Computer 1380.00000
Phone 10.00000
TV 120.00000
NULL 519.00000
select left(product,4) as prod, sum(profit)/count(*) from t1 group by prod with rollup;
prod sum(profit)/count(*)
Calc 68.75000
Comp 1380.00000
Phon 10.00000
TV 120.00000
NULL 519.00000
select concat(product,':',country_id), 1+1, sum(profit)/count(*) from t1 group by concat(product,':',country_id) with rollup;
concat(product,':',country_id) 1+1 sum(profit)/count(*)
Calculator:1 2 62.50000
Calculator:2 2 75.00000
Computer:1 2 1400.00000
Computer:2 2 1350.00000
Phone:3 2 10.00000
TV:1 2 133.33333
TV:2 2 100.00000
NULL 2 519.00000
select product, country , year, sum(profit) from t1,t2 where t1.country_id=t2.country_id group by product, country, year with rollup;
product country year sum(profit)
Calculator India 2000 150
Calculator India NULL 150
Calculator USA 1999 50
Calculator USA 2000 75
Calculator USA NULL 125
Calculator NULL NULL 275
Computer India 2000 2700
Computer India NULL 2700
Computer USA 1999 2700
Computer USA 2000 1500
Computer USA NULL 4200
Computer NULL NULL 6900
Phone Finland 2003 10
Phone Finland NULL 10
Phone NULL NULL 10
TV India 2000 200
TV India NULL 200
TV USA 1999 250
TV USA 2000 150
TV USA NULL 400
TV NULL NULL 600
NULL NULL NULL 7785
select product, `sum` from (select product, sum(profit) as 'sum' from t1 group by product with rollup) as tmp where product is null;
product sum
NULL 7785
select product from t1 where exists (select product, country_id , sum(profit) from t1 as t2 where t1.product=t2.product group by product, country_id with rollup having sum(profit) > 6000);
product
Computer
Computer
Computer
Computer
Computer
select product, country_id , year, sum(profit) from t1 group by product, country_id, year having country_id is NULL;
product country_id year sum(profit)
select concat(':',product,':'), sum(profit),avg(profit) from t1 group by product with rollup;
concat(':',product,':') sum(profit) avg(profit)
:Calculator: 275 68.75000
:Computer: 6900 1380.00000
:Phone: 10 10.00000
:TV: 600 120.00000
NULL 7785 519.00000
select product, country_id , year, sum(profit) from t1 group by product, country_id, year with cube;
ERROR 42000: This version of MySQL doesn't yet support 'CUBE'
explain select product, country_id , year, sum(profit) from t1 group by product, country_id, year with cube;
ERROR 42000: This version of MySQL doesn't yet support 'CUBE'
select product, country_id , year, sum(profit) from t1 group by product, country_id, year with cube union all select product, country_id , year, sum(profit) from t1 group by product, country_id, year with rollup;
ERROR 42000: This version of MySQL doesn't yet support 'CUBE'
drop table t1,t2;
CREATE TABLE t1 (i int);
INSERT INTO t1 VALUES(100);
CREATE TABLE t2 (i int);
INSERT INTO t2 VALUES (100),(200);
SELECT i, COUNT(*) FROM t1 GROUP BY i WITH ROLLUP;
i COUNT(*)
100 1
NULL 1
SELECT t1.i, t2.i, COUNT(*) FROM t1,t2 GROUP BY t1.i,t2.i WITH ROLLUP;
i i COUNT(*)
100 100 1
100 200 1
100 NULL 2
NULL NULL 2
drop table t1,t2;
CREATE TABLE user_day(
user_id INT NOT NULL,
date DATE NOT NULL,
UNIQUE INDEX user_date (user_id, date)
);
INSERT INTO user_day VALUES
(1, '2004-06-06' ),
(1, '2004-06-07' ),
(2, '2004-06-06' );
SELECT
d.date AS day,
COUNT(d.user_id) as sample,
COUNT(next_day.user_id) AS not_cancelled
FROM user_day d
LEFT JOIN user_day next_day
ON next_day.user_id=d.user_id AND
next_day.date= DATE_ADD( d.date, interval 1 day )
GROUP BY day;
day sample not_cancelled
2004-06-06 2 1
2004-06-07 1 0
SELECT
d.date AS day,
COUNT(d.user_id) as sample,
COUNT(next_day.user_id) AS not_cancelled
FROM user_day d
LEFT JOIN user_day next_day
ON next_day.user_id=d.user_id AND
next_day.date= DATE_ADD( d.date, interval 1 day )
GROUP BY day
WITH ROLLUP;
day sample not_cancelled
2004-06-06 2 1
2004-06-07 1 0
NULL 3 1
DROP TABLE user_day;
CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES
(1,4),
(2,2), (2,2),
(4,1), (4,1), (4,1), (4,1),
(2,1), (2,1);
SELECT SUM(b) FROM t1 GROUP BY a WITH ROLLUP;
SUM(b)
4
6
4
14
SELECT DISTINCT SUM(b) FROM t1 GROUP BY a WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
SELECT SUM(b), COUNT(DISTINCT b) FROM t1 GROUP BY a WITH ROLLUP;
SUM(b) COUNT(DISTINCT b)
4 1
6 2
4 1
14 3
SELECT DISTINCT SUM(b), COUNT(DISTINCT b) FROM t1 GROUP BY a WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
SELECT SUM(b), COUNT(*) FROM t1 GROUP BY a WITH ROLLUP;
SUM(b) COUNT(*)
4 1
6 4
4 4
14 9
SELECT DISTINCT SUM(b), COUNT(*) FROM t1 GROUP BY a WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
SELECT SUM(b), COUNT(DISTINCT b), COUNT(*) FROM t1 GROUP BY a WITH ROLLUP;
SUM(b) COUNT(DISTINCT b) COUNT(*)
4 1 1
6 2 4
4 1 4
14 3 9
SELECT DISTINCT SUM(b), COUNT(DISTINCT b), COUNT(*) FROM t1
GROUP BY a WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
SELECT a, sum(b) FROM t1 GROUP BY a,b WITH ROLLUP;
a sum(b)
1 4
1 4
2 2
2 4
2 6
4 4
4 4
NULL 14
SELECT DISTINCT a, sum(b) FROM t1 GROUP BY a,b WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
SELECT b, a, sum(b) FROM t1 GROUP BY a,b WITH ROLLUP;
b a sum(b)
4 1 4
NULL 1 4
1 2 2
2 2 4
NULL 2 6
1 4 4
NULL 4 4
NULL NULL 14
SELECT DISTINCT b,a, sum(b) FROM t1 GROUP BY a,b WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
ALTER TABLE t1 ADD COLUMN c INT;
SELECT a,b,sum(c) FROM t1 GROUP BY a,b,c WITH ROLLUP;
a b sum(c)
1 4 NULL
1 4 NULL
1 NULL NULL
2 1 NULL
2 1 NULL
2 2 NULL
2 2 NULL
2 NULL NULL
4 1 NULL
4 1 NULL
4 NULL NULL
NULL NULL NULL
SELECT distinct a,b,sum(c) FROM t1 GROUP BY a,b,c WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
DROP TABLE t1;
CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES
(1,4),
(2,2), (2,2),
(4,1), (4,1), (4,1), (4,1),
(2,1), (2,1);
SELECT a, SUM(b) FROM t1 GROUP BY a WITH ROLLUP LIMIT 1;
a SUM(b)
1 4
SELECT SQL_CALC_FOUND_ROWS a, SUM(b) FROM t1 GROUP BY a WITH ROLLUP LIMIT 1;
a SUM(b)
1 4
DROP TABLE t1;
CREATE TABLE t1 (a int(11) NOT NULL);
INSERT INTO t1 VALUES (1),(2);
SELECT a, SUM(a) m FROM t1 GROUP BY a WITH ROLLUP;
a m
1 1
2 2
NULL 3
SELECT * FROM ( SELECT a, SUM(a) m FROM t1 GROUP BY a WITH ROLLUP ) t2;
a m
1 1
2 2
NULL 3
DROP TABLE t1;
set div_precision_increment= @sav_dpi;
CREATE TABLE t1 (a int(11));
INSERT INTO t1 VALUES (1),(2);
SELECT a, SUM(a), SUM(a)+1 FROM (SELECT a FROM t1 UNION select 2) d
GROUP BY a;
a SUM(a) SUM(a)+1
1 1 2
2 2 3
SELECT a, SUM(a), SUM(a)+1 FROM (SELECT a FROM t1 UNION select 2) d
GROUP BY a WITH ROLLUP;
a SUM(a) SUM(a)+1
1 1 2
2 2 3
NULL 3 4
SELECT a, SUM(a), SUM(a)+1 FROM (SELECT 1 a UNION select 2) d
GROUP BY a;
a SUM(a) SUM(a)+1
1 1 2
2 2 3
SELECT a, SUM(a), SUM(a)+1 FROM (SELECT 1 a UNION select 2) d
GROUP BY a WITH ROLLUP;
a SUM(a) SUM(a)+1
1 1 2
2 2 3
NULL 3 4
SELECT a, SUM(a), SUM(a)+1, CONCAT(SUM(a),'x'), SUM(a)+SUM(a), SUM(a)
FROM (SELECT 1 a, 2 b UNION SELECT 2,3 UNION SELECT 5,6 ) d
GROUP BY a WITH ROLLUP;
a SUM(a) SUM(a)+1 CONCAT(SUM(a),'x') SUM(a)+SUM(a) SUM(a)
1 1 2 1x 2 1
2 2 3 2x 4 2
5 5 6 5x 10 5
NULL 8 9 8x 16 8
DROP TABLE t1;
CREATE TABLE t1 (a int(11));
INSERT INTO t1 VALUES (1),(2);
SELECT a, a+1, SUM(a) FROM t1 GROUP BY a WITH ROLLUP;
a a+1 SUM(a)
1 2 1
2 3 2
NULL NULL 3
SELECT a+1 FROM t1 GROUP BY a WITH ROLLUP;
a+1
2
3
NULL
SELECT a+SUM(a) FROM t1 GROUP BY a WITH ROLLUP;
a+SUM(a)
2
4
NULL
SELECT a, a+1 as b FROM t1 GROUP BY a WITH ROLLUP HAVING b > 2;
a b
2 3
SELECT a, a+1 as b FROM t1 GROUP BY a WITH ROLLUP HAVING a IS NULL;
a b
NULL NULL
SELECT a, a+1 as b FROM t1 GROUP BY a WITH ROLLUP HAVING b IS NULL;
a b
NULL NULL
SELECT IFNULL(a, 'TEST') FROM t1 GROUP BY a WITH ROLLUP;
IFNULL(a, 'TEST')
1
2
TEST
CREATE TABLE t2 (a int, b int);
INSERT INTO t2 VALUES
(1,4),
(2,2), (2,2),
(4,1), (4,1), (4,1), (4,1),
(2,1), (2,1);
SELECT a,b,SUM(b) FROM t2 GROUP BY a,b WITH ROLLUP;
a b SUM(b)
1 4 4
1 NULL 4
2 1 2
2 2 4
2 NULL 6
4 1 4
4 NULL 4
NULL NULL 14
SELECT a,b,SUM(b), a+b as c FROM t2
GROUP BY a,b WITH ROLLUP HAVING c IS NULL;
a b SUM(b) c
1 NULL 4 NULL
2 NULL 6 NULL
4 NULL 4 NULL
NULL NULL 14 NULL
SELECT IFNULL(a, 'TEST'), COALESCE(b, 'TEST') FROM t2
GROUP BY a, b WITH ROLLUP;
IFNULL(a, 'TEST') COALESCE(b, 'TEST')
1 4
1 TEST
2 1
2 2
2 TEST
4 1
4 TEST
TEST TEST
DROP TABLE t1,t2;
CREATE TABLE t1 (a INT(10) NOT NULL, b INT(10) NOT NULL);
INSERT INTO t1 VALUES (1, 1);
INSERT INTO t1 VALUES (1, 2);
SELECT a, b, a AS c, COUNT(*) AS count FROM t1 GROUP BY a, b, c WITH ROLLUP;
a b c count
1 1 1 1
1 1 NULL 1
1 2 1 1
1 2 NULL 1
1 NULL NULL 2
NULL NULL NULL 2
DROP TABLE t1;
CREATE TABLE t1 (a int(11) NOT NULL);
INSERT INTO t1 VALUES (1),(2);
SELECT * FROM (SELECT a, a + 1, COUNT(*) FROM t1 GROUP BY a WITH ROLLUP) t;
a a + 1 COUNT(*)
1 2 1
2 3 1
NULL NULL 2
SELECT * FROM (SELECT a, LENGTH(a), COUNT(*) FROM t1 GROUP BY a WITH ROLLUP) t;
a LENGTH(a) COUNT(*)
1 1 1
2 1 1
NULL NULL 2
DROP TABLE t1;
create table t1 ( a varchar(9), b int );
insert into t1 values('a',1),(null,2);
select a, max(b) from t1 group by a with rollup;
a max(b)
NULL 2
a 1
NULL 2
select distinct a, max(b) from t1 group by a with rollup;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
drop table t1;
create table t1 (a varchar(22) not null , b int);
insert into t1 values ("2006-07-01 21:30", 1), ("2006-07-01 23:30", 10);
select left(a,10), a, sum(b) from t1 group by 1,2 with rollup;
left(a,10) a sum(b)
2006-07-01 2006-07-01 21:30 1
2006-07-01 2006-07-01 23:30 10
2006-07-01 NULL 11
NULL NULL 11
select left(a,10) x, a, sum(b) from t1 group by x,a with rollup;
x a sum(b)
2006-07-01 2006-07-01 21:30 1
2006-07-01 2006-07-01 23:30 10
2006-07-01 NULL 11
NULL NULL 11
drop table t1;
CREATE TABLE t1 (a int, b int);
INSERT INTO t1
VALUES (2,10),(3,30),(2,40),(1,10),(2,30),(1,20),(2,10);
SELECT a, SUM(b) FROM t1 GROUP BY a WITH ROLLUP;
a SUM(b)
1 30
2 90
3 30
NULL 150
SELECT DISTINCT a, SUM(b) FROM t1 GROUP BY a WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
SELECT a, b, COUNT(*) FROM t1 GROUP BY a,b WITH ROLLUP;
a b COUNT(*)
1 10 1
1 20 1
1 NULL 2
2 10 2
2 30 1
2 40 1
2 NULL 4
3 30 1
3 NULL 1
NULL NULL 7
SELECT DISTINCT a, b, COUNT(*) FROM t1 GROUP BY a,b WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
SELECT 'x', a, SUM(b) FROM t1 GROUP BY 1,2 WITH ROLLUP;
x a SUM(b)
x 1 30
x 2 90
x 3 30
x NULL 150
NULL NULL 150
SELECT DISTINCT 'x', a, SUM(b) FROM t1 GROUP BY 1,2 WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
SELECT DISTINCT 'x', a, SUM(b) FROM t1 GROUP BY 1,2 WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
DROP TABLE t1;
CREATE TABLE t1(id int, type char(1));
INSERT INTO t1 VALUES
(1,"A"),(2,"C"),(3,"A"),(4,"A"),(5,"B"),
(6,"B"),(7,"A"),(8,"C"),(9,"A"),(10,"C");
CREATE VIEW v1 AS SELECT * FROM t1;
SELECT type FROM t1 GROUP BY type WITH ROLLUP;
type
A
B
C
NULL
SELECT type FROM v1 GROUP BY type WITH ROLLUP;
type
A
B
C
NULL
analyze table v1,t1;
Table Op Msg_type Msg_text
test.v1 analyze Error 'test.v1' is not BASE TABLE
test.v1 analyze status Operation failed
test.t1 analyze status OK
EXPLAIN SELECT type FROM v1 GROUP BY type WITH ROLLUP;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 10 100.00 Using filesort
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`type` AS `type` from `test`.`t1` group by `test`.`t1`.`type` with rollup
DROP VIEW v1;
DROP TABLE t1;
CREATE TABLE t1 (a int(11) NOT NULL);
INSERT INTO t1 VALUES (1),(2);
CREATE VIEW v1 AS
SELECT a, LENGTH(a), COUNT(*) FROM t1 GROUP BY a WITH ROLLUP;
DESC v1;
Field Type Null Key Default Extra
a bigint(11) YES NULL
LENGTH(a) bigint(10) YES NULL
COUNT(*) bigint(21) NO 0
SELECT * FROM v1;
a LENGTH(a) COUNT(*)
1 1 1
2 1 1
NULL NULL 2
DROP VIEW v1;
DROP TABLE t1;
CREATE TABLE t1 (a int, KEY (a));
INSERT INTO t1 VALUES (3), (1), (4), (1), (3), (1), (1);
SELECT * FROM (SELECT a, SUM(a) FROM t1 GROUP BY a WITH ROLLUP) as t;
a SUM(a)
1 4
3 6
4 4
NULL 14
DROP TABLE t1;
#
# Bug#31095: Unexpected NULL constant caused server crash.
#
create table t1(a int);
insert into t1 values (1),(2),(3);
select count(a) from t1 group by null with rollup;
count(a)
3
3
drop table t1;
##############################################################
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES(0);
SELECT 1 FROM t1 GROUP BY (DATE(NULL)) WITH ROLLUP;
1
1
1
DROP TABLE t1;
#
# Bug #48131: crash group by with rollup, distinct,
# filesort, with temporary tables
#
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY);
INSERT INTO t1 VALUES (1), (2);
CREATE TABLE t2 (b INT);
INSERT INTO t2 VALUES (100);
SELECT a, b FROM t1, t2 GROUP BY a, b WITH ROLLUP;
a b
1 100
1 NULL
2 100
2 NULL
NULL NULL
SELECT DISTINCT b FROM t1, t2 GROUP BY a, b WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
DROP TABLE t1, t2;
#
# Bug #48475: DISTINCT is ignored with GROUP BY WITH ROLLUP
# and only const tables
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (b INT);
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
SELECT b FROM t1, t2 GROUP BY a, b WITH ROLLUP;
b
1
NULL
NULL
SELECT DISTINCT b FROM t1, t2 GROUP BY a, b WITH ROLLUP;
ERROR HY000: Incorrect usage of WITH ROLLUP and DISTINCT
DROP TABLE t1, t2;
End of 5.0 tests
#
# Bug#13011553 CRASH IN SORTCMP OR CACHED_ITEM_STR::CMP IF GROUP BY SUBQUERY WITH ROLLUP
#
CREATE TABLE t1 (f1 DATETIME);
INSERT INTO t1 VALUES ('2012-12-20 00:00:00'), (NULL);
SELECT f1 FROM t1 GROUP BY
(SELECT f1 FROM t1 HAVING f1 < '2012-12-21 00:00:00') WITH ROLLUP;
f1
2012-12-20 00:00:00
2012-12-20 00:00:00
DROP TABLE t1;
CREATE TABLE t1 (f1 DATE);
INSERT INTO t1 VALUES ('2012-12-20'), (NULL);
SELECT f1 FROM t1 GROUP BY
(SELECT f1 FROM t1 HAVING f1 < '2012-12-21') WITH ROLLUP;
f1
2012-12-20
2012-12-20
DROP TABLE t1;
CREATE TABLE t1 (f1 TIME);
INSERT INTO t1 VALUES ('11:11:11'), (NULL);
SELECT f1 FROM t1 GROUP BY
(SELECT f1 FROM t1 HAVING f1 < '12:12:12') WITH ROLLUP;
f1
11:11:11
11:11:11
DROP TABLE t1;
End of 5.5 tests
# Bug#20034943 Assertion failed: argument_count() > 0
CREATE TABLE t1(a INTEGER) engine=innodb;
SELECT NOW() FROM t1 GROUP BY (select 1) WITH ROLLUP;
NOW()
DROP TABLE t1;
CREATE TABLE t1(a INTEGER) engine=innodb;
SELECT RELEASE_ALL_LOCKS() FROM t1 GROUP BY a WITH ROLLUP;
RELEASE_ALL_LOCKS()
DROP TABLE t1;
#
# Bug#21143151 ASSERTION FAILED: BITMAP_IS_CLEAR_ALL(&SORT_FORM->TMP_SET)
#
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES(0);
INSERT INTO t1 VALUES(1);
SELECT NOT EXISTS (SELECT 1) FROM t1 JOIN t1 a USING(a)
GROUP BY 1 DESC WITH ROLLUP;
NOT EXISTS (SELECT 1)
0
NULL
Warnings:
Warning 1287 'GROUP BY with ASC/DESC' is deprecated and will be removed in a future release. Please use GROUP BY ... ORDER BY ... ASC/DESC instead
DROP TABLE t1;