config root man

# The include statement below is a temp one for tests that are yet to
#be ported to run with InnoDB,
#but needs to be kept for tests that would need MyISAM in future.
--source include/force_myisam_default.inc

# Test query expressions with LIMIT and/or OFFSET:

CREATE TABLE t1(a INTEGER);
INSERT INTO t1 VALUES(11),(12),(13),(14),(15),(16),(17),(18),(19);

CREATE TABLE t2(a INTEGER);
INSERT INTO t2 VALUES(21),(22),(23),(24),(25),(26),(27);

SELECT * FROM t1 LIMIT 6;

SELECT * FROM t1 LIMIT 5 OFFSET 1;

(SELECT * FROM t1 LIMIT 7) ORDER BY a DESC LIMIT 4;

(SELECT * FROM t1 LIMIT 7 OFFSET 1) ORDER BY a DESC LIMIT 4 OFFSET 2;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 7) ORDER BY a LIMIT 4;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 7 OFFSET 1) ORDER BY a LIMIT 4 OFFSET 2;

SELECT * FROM t1 UNION SELECT * FROM t2 LIMIT 5;

SELECT * FROM t1 UNION SELECT * FROM t2 LIMIT 5 OFFSET 6;

SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a LIMIT 5;

SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a LIMIT 5 OFFSET 6;

SELECT * FROM t1 UNION ALL SELECT * FROM t2 LIMIT 5;

SELECT * FROM t1 UNION ALL SELECT * FROM t2 LIMIT 5 OFFSET 6;

SELECT * FROM t1 UNION ALL SELECT * FROM t2 ORDER BY a LIMIT 5;

SELECT * FROM t1 UNION ALL SELECT * FROM t2 ORDER BY a LIMIT 5 OFFSET 6;

(SELECT * FROM t1 LIMIT 5) UNION
SELECT * FROM t2
LIMIT 8;

(SELECT * FROM t1 LIMIT 5 OFFSET 4) UNION
SELECT * FROM t2
LIMIT 8 OFFSET 1;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5) UNION
SELECT * FROM t2
LIMIT 8;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5 OFFSET 4) UNION
SELECT * FROM t2
LIMIT 8 OFFSET 1;

(SELECT * FROM t1 LIMIT 5) UNION
SELECT * FROM t2
ORDER BY a LIMIT 8;

(SELECT * FROM t1 LIMIT 5 OFFSET 4) UNION
SELECT * FROM t2
ORDER BY a LIMIT 8 OFFSET 1;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5) UNION
SELECT * FROM t2
ORDER BY a LIMIT 8;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5 OFFSET 4) UNION
SELECT * FROM t2
ORDER BY a LIMIT 8 OFFSET 1;

(SELECT * FROM t1 LIMIT 5) UNION ALL
SELECT * FROM t2
LIMIT 8;

--echo # Wrong result, should be 16-19, 21-24
(SELECT * FROM t1 LIMIT 5 OFFSET 4) UNION ALL
SELECT * FROM t2
LIMIT 8 OFFSET 1;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5) UNION ALL
SELECT * FROM t2
LIMIT 8;

--echo # Wrong result, should be 14-11, 21-24
(SELECT * FROM t1 ORDER BY a DESC LIMIT 5 OFFSET 4) UNION ALL
SELECT * FROM t2
LIMIT 8 OFFSET 1;

(SELECT * FROM t1 LIMIT 5) UNION ALL
SELECT * FROM t2
ORDER BY a LIMIT 8;

(SELECT * FROM t1 LIMIT 5 OFFSET 4) UNION ALL
SELECT * FROM t2
ORDER BY a LIMIT 8 OFFSET 1;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5) UNION ALL
SELECT * FROM t2
ORDER BY a LIMIT 8;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5 OFFSET 4) UNION ALL
SELECT * FROM t2
ORDER BY a LIMIT 8 OFFSET 1;

(SELECT * FROM t1 LIMIT 5) UNION
(SELECT * FROM t2 LIMIT 4)
LIMIT 7;

(SELECT * FROM t1 LIMIT 5 OFFSET 4) UNION
(SELECT * FROM t2 LIMIT 4 OFFSET 2)
LIMIT 7 OFFSET 1;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5) UNION
(SELECT * FROM t2 ORDER BY a DESC LIMIT 4)
LIMIT 7;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5 OFFSET 4) UNION
(SELECT * FROM t2 ORDER BY a DESC LIMIT 4 OFFSET 2)
LIMIT 7 OFFSET 1;

(SELECT * FROM t1 LIMIT 5) UNION
(SELECT * FROM t2 LIMIT 4)
ORDER BY a LIMIT 7;

(SELECT * FROM t1 LIMIT 5 OFFSET 4) UNION
(SELECT * FROM t2 LIMIT 4 OFFSET 2)
ORDER BY a LIMIT 7 OFFSET 1;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5) UNION
(SELECT * FROM t2 ORDER BY a DESC LIMIT 4)
ORDER BY a LIMIT 7;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5 OFFSET 4) UNION
(SELECT * FROM t2 ORDER BY a DESC LIMIT 4 OFFSET 2)
ORDER BY a LIMIT 7 OFFSET 1;

(SELECT * FROM t1 LIMIT 5) UNION ALL
(SELECT * FROM t2 LIMIT 4)
LIMIT 7;

--echo # Wrong result, should be 16-19, 23-25
(SELECT * FROM t1 LIMIT 5 OFFSET 4) UNION ALL
(SELECT * FROM t2 LIMIT 4 OFFSET 2)
LIMIT 7 OFFSET 1;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5) UNION ALL
(SELECT * FROM t2 ORDER BY a DESC LIMIT 4)
LIMIT 7;

--echo # Wrong result, should be 14-11, 25-23
(SELECT * FROM t1 ORDER BY a DESC LIMIT 5 OFFSET 4) UNION ALL
(SELECT * FROM t2 ORDER BY a DESC LIMIT 4 OFFSET 2)
LIMIT 7 OFFSET 1;

(SELECT * FROM t1 LIMIT 5) UNION ALL
(SELECT * FROM t2 LIMIT 4)
ORDER BY a LIMIT 7;

(SELECT * FROM t1 LIMIT 5 OFFSET 4) UNION ALL
(SELECT * FROM t2 LIMIT 4 OFFSET 2)
ORDER BY a LIMIT 7 OFFSET 1;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5) UNION ALL
(SELECT * FROM t2 ORDER BY a DESC LIMIT 4)
ORDER BY a LIMIT 7;

(SELECT * FROM t1 ORDER BY a DESC LIMIT 5 OFFSET 4) UNION ALL
(SELECT * FROM t2 ORDER BY a DESC LIMIT 4 OFFSET 2)
ORDER BY a LIMIT 7 OFFSET 1;

DROP TABLE t1, t2;

#
# Test of update and delete with limit
#

create table t1 (a int not null default 0 primary key, b int not null default 0);
insert into t1 () values ();		# Testing default values
insert into t1 values (1,1),(2,1),(3,1);
update t1 set a=4 where b=1 limit 1;
select * from t1;
update t1 set b=2 where b=1 limit 2;
select * from t1;
update t1 set b=4 where b=1;
select * from t1;
delete from t1 where b=2 limit 1;
select * from t1;
delete from t1 limit 1;
select * from t1;
drop table t1;

create table t1 (i int);
insert into t1 (i) values(1),(1),(1);
delete from t1 limit 1;
update t1 set i=2 limit 1;
delete from t1 limit 0;
update t1 set i=3 limit 0;
select * from t1;
drop table t1;

# LIMIT 0

select 0 limit 0;

#
# Test with DELETE, ORDER BY and limit (bug #1024)
#

CREATE TABLE t1(id int auto_increment primary key, id2 int, index(id2)); 
INSERT INTO t1 (id2) values (0),(0),(0);
DELETE FROM t1 WHERE id=1;
INSERT INTO t1 SET id2=0;
SELECT * FROM t1; 
DELETE FROM t1 WHERE id2 = 0 ORDER BY id LIMIT 1; 
# should have deleted WHERE id=2 
SELECT * FROM t1; 
DELETE FROM t1 WHERE id2 = 0 ORDER BY id desc LIMIT 1; 
SELECT * FROM t1;
DROP TABLE t1;

#
# Bug#8023 - limit on UNION with from DUAL, causes syntax error
#
create table t1 (a integer);
insert into t1 values (1);
# both queries must return one row
select 1 as a from t1 union all select 1 from dual limit 1;
(select 1 as a from t1) union all (select 1 from dual) limit 1;
drop table t1;

#
# Bug #21787: COUNT(*) + ORDER BY + LIMIT returns wrong result
#
create table t1 (a int);
insert into t1 values (1),(2),(3),(4),(5),(6),(7);
explain select count(*) c FROM t1 WHERE a > 0 ORDER BY c LIMIT 3;
select count(*) c FROM t1 WHERE a > 0 ORDER BY c LIMIT 3;
explain select sum(a) c FROM t1 WHERE a > 0 ORDER BY c LIMIT 3;
select sum(a) c FROM t1 WHERE a > 0 ORDER BY c LIMIT 3;
drop table t1;
# End of 4.1 tests

#
# Bug #28464: a string argument to 'limit ?' PS
#

prepare s from "select 1 limit ?";
set @a='qwe';
execute s using @a;
set @a=-1;
--error ER_WRONG_ARGUMENTS
execute s using @a;
prepare s from "select 1 limit 1, ?";
--error ER_WRONG_ARGUMENTS
execute s using @a;
prepare s from "select 1 limit ?, ?";
--error ER_WRONG_ARGUMENTS
execute s using @a, @a;
set @a=14632475938453979136;
execute s using @a, @a;
set @a=-14632475938453979136;
--error ER_WRONG_ARGUMENTS
execute s using @a, @a;

--echo End of 5.0 tests

#
# Bug#37075: offset of limit clause might be truncated to 0 on 32-bits server w/o big tables
#

select 1 as a limit 4294967296,10;

--echo End of 5.1 tests

--echo #
--echo # Bug #11747810: EXPLAIN EXTENDED SHOWS BOGUS VALUE FOR
--echo #                'FILTERED' COLUMN FOR LIMIT QUERY
--echo #

CREATE TABLE t1 (a INT, KEY (a)) ENGINE=Myisam;
INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
EXPLAIN SELECT * FROM t1 ORDER BY a LIMIT 1;
DROP TABLE t1;

--echo #End of test for Bug#11747810