config root man

DROP TABLE IF EXISTS t1, t2, r1;
create table t1 (
a int primary key,
b int not null,
c int not null,
index(b), unique index using hash(c)
) engine = ndb;
insert into t1 values
(1,2,1),(2,3,2),(3,4,3),(4,5,4),
(5,2,12),(6,3,11),(7,4,10),(8,5,9),
(9,2,8),(10,3,7),(11,4,6),(12,5,5);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
set autocommit=off;
create table r1 as select * from t1 where a in (2,8,12);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
select * from r1 order by a;
a	b	c
2	3	2
8	5	9
12	5	5
drop table r1;
create table r1 as select * from t1 where b in (1,2,5);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
select * from r1 order by a;
a	b	c
1	2	1
4	5	4
5	2	12
8	5	9
9	2	8
12	5	5
drop table r1;
create table r1 as select * from t1 where c in (2,8,12);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
select * from r1 order by a;
a	b	c
2	3	2
5	2	12
9	2	8
drop table r1;
create table r1 as select * from t1 where a in (2,8) or (a > 11) or (a <= 1);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
select * from r1 order by a;
a	b	c
1	2	1
2	3	2
8	5	9
12	5	5
drop table r1;
create table r1 as select * from t1 where a in (33,8,12);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
select * from r1 order by a;
a	b	c
8	5	9
12	5	5
drop table r1;
create table r1 as select * from t1 where a in (2,33,8,12,34);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
select * from r1 order by a;
a	b	c
2	3	2
8	5	9
12	5	5
drop table r1;
create table r1 as select * from t1 where b in (1,33,5);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
select * from r1 order by a;
a	b	c
4	5	4
8	5	9
12	5	5
drop table r1;
select * from t1 force index(b) where b in (1,33,5) order by a;
a	b	c
4	5	4
8	5	9
12	5	5
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
1
create table r1 as select * from t1 where b in (45,1,33,5,44);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
3
select * from r1 order by a;
a	b	c
4	5	4
8	5	9
12	5	5
drop table r1;
select * from t1 force index(b) where b in (45,22) order by a;
a	b	c
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
1
create table r1 as select * from t1 where c in (2,8,33);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
3
select * from r1 order by a;
a	b	c
2	3	2
9	2	8
drop table r1;
create table r1 as select * from t1 where c in (13,2,8,33,12);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
select * from r1 order by a;
a	b	c
2	3	2
5	2	12
9	2	8
drop table r1;
select * from t1 where a in (33,8,12) order by a;
a	b	c
8	5	9
12	5	5
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
1
select * from t1 where a in (33,34,35) order by a;
a	b	c
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
1
select * from t1 where a in (2,8) or (a > 11) or (a <= 1) order by a;
a	b	c
1	2	1
2	3	2
8	5	9
12	5	5
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
1
select * from t1 where b in (6,7) or (b <= 5) or (b >= 10) order by b,a;
a	b	c
1	2	1
5	2	12
9	2	8
2	3	2
6	3	11
10	3	7
3	4	3
7	4	10
11	4	6
4	5	4
8	5	9
12	5	5
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
1
select * from t1 where c in (13,2,8,33,12) order by c,a;
a	b	c
2	3	2
9	2	8
5	2	12
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
1
drop table t1;
set autocommit=on;
create table t1 (
a int not null,
b int not null,
c int not null,
d int not null,
e int not null,
primary key (a,b,c,d), index (d)
) engine = ndb;
insert into t1 values
(1,2,1,1,1),(2,3,2,3,1),(3,4,3,1,1),(4,5,4,7,1),
(5,2,12,12,1),(6,3,11,1,1),(7,4,10,3,1),(8,5,9,5,1),
(9,2,8,6,1),(10,3,7,5,1),(11,4,6,3,1),(12,5,5,2,1),
(1,2,1,2,1),
(1,2,1,3,1),
(1,2,1,4,1),
(1,2,1,5,1);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
create table r1 as select * from t1
where a=1 and b=2 and c=1 and d in (1,4,3,2);
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
2
select * from r1 order by a,b,c,d;
a	b	c	d	e
1	2	1	1	1
1	2	1	2	1
1	2	1	3	1
1	2	1	4	1
drop table r1;
update t1 set e = 100
where d in (12,6,7);
select * from t1 where d in (12,6,7) order by a,b,c,d;
a	b	c	d	e
4	5	4	7	100
5	2	12	12	100
9	2	8	6	100
select * from t1 where d not in (12,6,7) and e = 100;
a	b	c	d	e
update t1 
set e = 101
where a=1 and 
b=2 and 
c=1 and 
d in (1,4,3,2);
select * 
from t1
where a=1 and b=2 and c=1 and d in (1,4,3,2)
order by a,b,c,d;
a	b	c	d	e
1	2	1	1	101
1	2	1	2	101
1	2	1	3	101
1	2	1	4	101
select * 
from t1 
where not (a=1 and b=2 and c=1 and d in (1,4,3,2))
and e=101;
a	b	c	d	e
update t1 
set e = 
(case d
when 12 then 112
when 6  then 106
when 7  then 107
end)
where d in (12,6,7);
select * from t1 where d in (12,6,7) order by a,b,c,d;
a	b	c	d	e
4	5	4	7	107
5	2	12	12	112
9	2	8	6	106
update t1 
set e = 
(case d
when 1 then 111
when 4 then 444
when 3 then 333
when 2 then 222
end)
where a=1 and 
b=2 and 
c=1 and 
d in (1,4,3,2);
select * 
from t1
where a=1 and b=2 and c=1 and d in (1,4,3,2)
order by a,b,c,d;
a	b	c	d	e
1	2	1	1	111
1	2	1	2	222
1	2	1	3	333
1	2	1	4	444
delete from t1 where d in (12,6,7);
select * from t1 where d in (12,6,7);
a	b	c	d	e
drop table t1;
create table t1 (
a int not null primary key,
b int,
c int,
d int,
unique index (b),
index(c)
) engine = ndb;
insert into t1 values
(1,null,1,1),
(2,2,2,2),
(3,null,null,3),
(4,4,null,4),
(5,null,5,null),
(6,6,6,null),
(7,null,null,null),
(8,8,null,null),
(9,null,9,9),
(10,10,10,10),
(11,null,null,11),
(12,12,null,12),
(13,null,13,null),
(14,14,14,null),
(15,null,null,null),
(16,16,null,null);
create table t2 as select * from t1 where a in (5,6,7,8,9,10);
select * from t2 order by a;
a	b	c	d
5	NULL	5	NULL
6	6	6	NULL
7	NULL	NULL	NULL
8	8	NULL	NULL
9	NULL	9	9
10	10	10	10
drop table t2;
create table t2 as select * from t1 where b in (5,6,7,8,9,10);
select * from t2 order by a;
a	b	c	d
6	6	6	NULL
8	8	NULL	NULL
10	10	10	10
drop table t2;
create table t2 as select * from t1 where c in (5,6,7,8,9,10);
select * from t2 order by a;
a	b	c	d
5	NULL	5	NULL
6	6	6	NULL
9	NULL	9	9
10	10	10	10
drop table t2;
drop table t1;
CREATE TABLE t1 (
a int(11) NOT NULL,
b int(11) NOT NULL,
c datetime default NULL,
PRIMARY KEY  (a),
KEY idx_bc (b,c)
) ENGINE=ndbcluster;
INSERT INTO t1 VALUES 
(406989,67,'2006-02-23 17:08:46'), (150078,67,'2005-10-26 11:17:45'),
(406993,67,'2006-02-27 11:20:57'), (245655,67,'2005-12-08 15:59:08'),
(406994,67,'2006-02-27 11:26:46'), (256,67,NULL),
(398341,67,'2006-02-20 04:48:44'), (254,67,NULL),(1120,67,NULL),
(406988,67,'2006-02-23 17:07:22'), (255,67,NULL),
(398340,67,'2006-02-20 04:38:53'),(406631,67,'2006-02-23 10:49:42'),
(245653,67,'2005-12-08 15:59:07'),(406992,67,'2006-02-24 16:47:18'),
(245654,67,'2005-12-08 15:59:08'),(406995,67,'2006-02-28 11:55:00'),
(127261,67,'2005-10-13 12:17:58'),(406991,67,'2006-02-24 16:42:32'),
(245652,67,'2005-12-08 15:58:27'),(398545,67,'2006-02-20 04:53:13'),
(154504,67,'2005-10-28 11:53:01'),(9199,67,NULL),(1,67,'2006-02-23 15:01:35'),
(223456,67,NULL),(4101,67,NULL),(1133,67,NULL),
(406990,67,'2006-02-23 18:01:45'),(148815,67,'2005-10-25 15:34:17'),
(148812,67,'2005-10-25 15:30:01'),(245651,67,'2005-12-08 15:58:27'),
(154503,67,'2005-10-28 11:52:38');
create table t11 engine = ndbcluster select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 asc;
create table t12 engine = ndbcluster select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 desc;
create table t21 select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 asc;
create table t22 engine = ndbcluster select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 desc;
select * from t11 order by 1,2,3;
a	b	c
254	67	NULL
255	67	NULL
256	67	NULL
1120	67	NULL
1133	67	NULL
4101	67	NULL
9199	67	NULL
223456	67	NULL
select * from t12 order by 1,2,3;
a	b	c
254	67	NULL
255	67	NULL
256	67	NULL
1120	67	NULL
1133	67	NULL
4101	67	NULL
9199	67	NULL
223456	67	NULL
select * from t21 order by 1,2,3;
a	b	c
1	67	2006-02-23 15:01:35
254	67	NULL
255	67	NULL
256	67	NULL
1120	67	NULL
1133	67	NULL
4101	67	NULL
9199	67	NULL
223456	67	NULL
245651	67	2005-12-08 15:58:27
245652	67	2005-12-08 15:58:27
245653	67	2005-12-08 15:59:07
245654	67	2005-12-08 15:59:08
245655	67	2005-12-08 15:59:08
398340	67	2006-02-20 04:38:53
398341	67	2006-02-20 04:48:44
398545	67	2006-02-20 04:53:13
406631	67	2006-02-23 10:49:42
406988	67	2006-02-23 17:07:22
406989	67	2006-02-23 17:08:46
406990	67	2006-02-23 18:01:45
406991	67	2006-02-24 16:42:32
406992	67	2006-02-24 16:47:18
406993	67	2006-02-27 11:20:57
406994	67	2006-02-27 11:26:46
406995	67	2006-02-28 11:55:00
select * from t22 order by 1,2,3;
a	b	c
1	67	2006-02-23 15:01:35
254	67	NULL
255	67	NULL
256	67	NULL
1120	67	NULL
1133	67	NULL
4101	67	NULL
9199	67	NULL
223456	67	NULL
245651	67	2005-12-08 15:58:27
245652	67	2005-12-08 15:58:27
245653	67	2005-12-08 15:59:07
245654	67	2005-12-08 15:59:08
245655	67	2005-12-08 15:59:08
398340	67	2006-02-20 04:38:53
398341	67	2006-02-20 04:48:44
398545	67	2006-02-20 04:53:13
406631	67	2006-02-23 10:49:42
406988	67	2006-02-23 17:07:22
406989	67	2006-02-23 17:08:46
406990	67	2006-02-23 18:01:45
406991	67	2006-02-24 16:42:32
406992	67	2006-02-24 16:47:18
406993	67	2006-02-27 11:20:57
406994	67	2006-02-27 11:26:46
406995	67	2006-02-28 11:55:00
select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null order by t12.a;
a
255
256
update t22 set c = '2005-12-08 15:58:27' where a = 255;
select * from t22 order by 1,2,3;
a	b	c
1	67	2006-02-23 15:01:35
254	67	NULL
255	67	2005-12-08 15:58:27
256	67	NULL
1120	67	NULL
1133	67	NULL
4101	67	NULL
9199	67	NULL
223456	67	NULL
245651	67	2005-12-08 15:58:27
245652	67	2005-12-08 15:58:27
245653	67	2005-12-08 15:59:07
245654	67	2005-12-08 15:59:08
245655	67	2005-12-08 15:59:08
398340	67	2006-02-20 04:38:53
398341	67	2006-02-20 04:48:44
398545	67	2006-02-20 04:53:13
406631	67	2006-02-23 10:49:42
406988	67	2006-02-23 17:07:22
406989	67	2006-02-23 17:08:46
406990	67	2006-02-23 18:01:45
406991	67	2006-02-24 16:42:32
406992	67	2006-02-24 16:47:18
406993	67	2006-02-27 11:20:57
406994	67	2006-02-27 11:26:46
406995	67	2006-02-28 11:55:00
select t21.* from t21,t22 where t21.a = t22.a and 
t22.a in (select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null) and t22.c is null order by t21.a;
a	b	c
256	67	NULL
delete from t22 where a > 245651;
update t22 set b = a + 1;
select * from t22 order by 1,2,3;
a	b	c
1	2	2006-02-23 15:01:35
254	255	NULL
255	256	2005-12-08 15:58:27
256	257	NULL
1120	1121	NULL
1133	1134	NULL
4101	4102	NULL
9199	9200	NULL
223456	223457	NULL
245651	245652	2005-12-08 15:58:27
select t21.c, count(*)
from t21 
inner join t22 using (a)
where t22.b in (2,256,257,1121,1134,4102,9200,223457,245652)
group by t21.c
order by t21.c;
c	count(*)
NULL	7
2005-12-08 15:58:27	1
2006-02-23 15:01:35	1
DROP TABLE t1, t11, t12, t21, t22;
CREATE TABLE t1 (id varchar(255) NOT NULL,
tag int(11) NOT NULL,
doc text NOT NULL,
type varchar(150) NOT NULL,
modified timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (id)
) ENGINE=ndbcluster;
INSERT INTO t1 VALUES ('sakila',1,'Some text goes here','text',CURRENT_TIMESTAMP);
SELECT id, tag, doc, type FROM t1 WHERE id IN ('flipper','orka');
id	tag	doc	type
SELECT id, tag, doc, type FROM t1 WHERE id IN ('flipper','sakila');
id	tag	doc	type
sakila	1	Some text goes here	text
DROP TABLE t1;
CREATE TABLE t1 (
var1 int(2) NOT NULL,
var2 int(2) NOT NULL,
PRIMARY KEY  (var1)
) ENGINE=ndbcluster DEFAULT CHARSET=ascii CHECKSUM=1;
CREATE TABLE t2 (
var1 int(2) NOT NULL,
var2 int(2) NOT NULL,
PRIMARY KEY  (var1)
) ENGINE=ndbcluster DEFAULT CHARSET=ascii CHECKSUM=1;
CREATE TRIGGER testtrigger
AFTER UPDATE ON t1 FOR EACH ROW BEGIN
REPLACE INTO t2 SELECT * FROM t1 WHERE t1.var1 = NEW.var1;END|
INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
UPDATE t1 SET var2 = 9 WHERE var1 IN(1,2,3);
DROP TRIGGER testtrigger;
DROP TABLE t1, t2;
create table t1 (a int, b int, primary key (a), key ab (a,b)) engine=ndbcluster;
insert into t1 values (1,1), (10,10);
select * from t1 use index (ab) where a in(1,10) order by a;
a	b
1	1
10	10
create table t2 (a int, b int, primary key (a,b)) engine=ndbcluster
partition by key(a);
insert into t2 values (1,1), (10,10);
select * from t2 where a in (1,10) order by a;
a	b
1	1
10	10
drop table t1, t2;
create table t1 (id int primary key) engine ndb;
insert into t1 values (1), (2), (3);
create table t2 (id int primary key) engine ndb;
insert into t2 select id from t1;
create trigger kaboom after delete on t1
for each row begin
delete from t2 where id=old.id;
end|
select * from t1 order by id;
id
1
2
3
delete from t1 where id in (1,2);
select * from t2 order by id;
id
3
drop trigger kaboom;
drop table t1;
create table t1 (
a int not null primary key,
b int
) engine = ndb;
insert into t1 values (7,2),(8,3),(10,4);
update t1 set b = 5 where a in (7,8) or a >= 10;
select * from t1 order by a;
a	b
7	5
8	5
10	5
delete from t1 where a in (7,8) or a >= 10;
select * from t1 order by a;
a	b
drop table t1;
create table t1 (a int primary key, b int, key b_idx (b)) engine ndb;
insert into t1 values(1,1), (2,2), (3,3), (4,4), (5,5);
select one.a 
from t1 one left join t1 two 
on (two.b = one.b) 
where one.a in (3, 4) 
order by a;
a
3
4
drop table t1;
create table t1 (a varchar(1536) not null,
b varchar(1532) not null,
c int, primary key (a,b)) engine=ndb;
insert into t1 values ('a', 'a', 1), ('b', 'b', 2), ('c', 'c', 3),
('d', 'd', 4), ('e', 'e', 5), ('f', 'f', 6),
('g', 'g', 7), ('h', 'h', 8), ('i', 'i', 9),
('j', 'j', 10), ('k', 'k', 11), ('l', 'l', 12),
('m', 'm', 13), ('n', 'n', 14), ('o', 'o', 15),
('p', 'p', 16), ('q', 'q', 17), ('r', 'r', 18),
('s', 's', 19), ('t', 't', 20), ('u', 'u', 21),
('v', 'v', 22), ('w', 'w', 23), ('x', 'x', 24);
select * from t1
where (a >= 'aa' and b >= 'x' and a <= 'c' and b <= 'c')
or (a = 'd')
or (a = 'e')
or (a = 'f')
or (a > 'g' and a < 'ii')
or (a >= 'j' and b >= 'x' and a <= 'k' and b <= 'k')
or (a = 'm' and b = 'm')
or (a = 'v')
order by a asc, b asc;
a	b	c
d	d	4
e	e	5
f	f	6
h	h	8
i	i	9
m	m	13
v	v	22
drop table t1, t2;
create table t1 (pk int primary key, a int) engine=ndb;
create table t2 (pk int primary key, a int) engine=ndb;
insert into t2 values
(0,0), (1,1), (2,2), (3,3), (4,4),
(5,5), (6,6), (7,7), (8,8), (9,9);
insert into t1
select
t1.a + t2.a*10 + t3.a*100 + t4.a*1000, 
(t1.a + t2.a*10 + t3.a*100 + t4.a*1000) / 1000
from
t2 as t1, t2 as t2, t2 as t3, t2 as t4
where (t1.a + t2.a*10 + t3.a*100 + t4.a*1000) < 3000;
set optimizer_switch='block_nested_loop=off';
explain
SELECT DISTINCT STRAIGHT_JOIN t1.pk FROM 
t1 LEFT JOIN t2 ON t2.a = t1.a AND t2.pk != 6;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,p6,p7	ALL	NULL	NULL	NULL	NULL	3000	100.00	Using temporary
1	SIMPLE	t2	p0,p1,p2,p3,p4,p5,p6,p7	range	PRIMARY	PRIMARY	4	NULL	6	100.00	Using where; Using MRR; Distinct
Warnings:
Note	1003	Can't push table 't2' as child, 'type' must be a 'ref' access
Note	1003	/* select#1 */ select straight_join distinct `test`.`t1`.`pk` AS `pk` from `test`.`t1` left join `test`.`t2` on(((`test`.`t2`.`a` = `test`.`t1`.`a`) and (`test`.`t2`.`pk` <> 6))) where 1
SELECT DISTINCT STRAIGHT_JOIN t1.pk FROM 
t1 LEFT JOIN t2 ON t2.a = t1.a AND t2.pk != 6;
set optimizer_switch='block_nested_loop=default';
drop table t1, t2;