Create 'main' test directory and move 't' and 'r' there

1 files changed, 148 insertions, 0 deletions

diff --git a/mysql-test/main/limit.result b/mysql-test/main/limit.result
new file mode 100644
index 00000000000..064fa5a18a7
--- /dev/null
+++ b/mysql-test/main/limit.result
@@ -0,0 +1,148 @@
+drop table if exists t1;
+create table t1 (a int not null default 0 primary key, b int not null default 0);
+insert into t1 () values ();
+insert into t1 values (1,1),(2,1),(3,1);
+update t1 set a=4 where b=1 limit 1;
+select * from t1;
+a	b
+0	0
+4	1
+2	1
+3	1
+update t1 set b=2 where b=1 limit 2;
+select * from t1;
+a	b
+0	0
+4	2
+2	2
+3	1
+update t1 set b=4 where b=1;
+select * from t1;
+a	b
+0	0
+4	2
+2	2
+3	4
+delete from t1 where b=2 limit 1;
+select * from t1;
+a	b
+0	0
+2	2
+3	4
+delete from t1 limit 1;
+select * from t1;
+a	b
+2	2
+3	4
+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;
+i
+2
+1
+drop table t1;
+select 0 limit 0;
+0
+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;
+id	id2
+4	0
+2	0
+3	0
+DELETE FROM t1 WHERE id2 = 0 ORDER BY id LIMIT 1;
+SELECT * FROM t1;
+id	id2
+4	0
+3	0
+DELETE FROM t1 WHERE id2 = 0 ORDER BY id desc LIMIT 1;
+SELECT * FROM t1;
+id	id2
+3	0
+DROP TABLE t1;
+create table t1 (a integer);
+insert into t1 values (1);
+select 1 as a from t1 union all select 1 from dual limit 1;
+a
+1
+(select 1 as a from t1) union all (select 1 from dual) limit 1;
+a
+1
+drop table t1;
+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;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
+select count(*) c FROM t1 WHERE a > 0 ORDER BY c LIMIT 3;
+c
+7
+explain select sum(a) c FROM t1 WHERE a > 0 ORDER BY c LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
+select sum(a) c FROM t1 WHERE a > 0 ORDER BY c LIMIT 3;
+c
+28
+drop table t1;
+prepare s from "select 1 limit ?";
+set @a='qwe';
+execute s using @a;
+1
+set @a=-1;
+execute s using @a;
+ERROR HY000: Incorrect arguments to EXECUTE
+prepare s from "select 1 limit 1, ?";
+execute s using @a;
+ERROR HY000: Incorrect arguments to EXECUTE
+prepare s from "select 1 limit ?, ?";
+execute s using @a, @a;
+ERROR HY000: Incorrect arguments to EXECUTE
+set @a=14632475938453979136;
+execute s using @a, @a;
+1
+set @a=-14632475938453979136;
+execute s using @a, @a;
+ERROR HY000: Incorrect arguments to EXECUTE
+End of 5.0 tests
+select 1 as a limit 4294967296,10;
+a
+CREATE TABLE t1 (a int PRIMARY KEY auto_increment);
+INSERT INTO t1 VALUES (),(),(),(),(),(),(),(),(),();
+INSERT INTO t1 VALUES (),(),(),(),(),(),(),(),(),();
+SELECT a FROM t1 ORDER BY a LIMIT 10 OFFSET 1;
+a
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+SELECT a FROM t1 ORDER BY a LIMIT 10 OFFSET 10;
+a
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+SELECT a FROM t1 ORDER BY a LIMIT 2 OFFSET 14;
+a
+15
+16
+DROP TABLE t1;
+End of 5.1 tests