mariadb/mysql-test/r/ps.result

drop table if exists t1,t2,t3,t4;
drop database if exists client_test_db;
create table t1
(
a int primary key,
b char(10)
);
insert into t1 values (1,'one');
insert into t1 values (2,'two');
insert into t1 values (3,'three');
insert into t1 values (4,'four');
set @a=2;
prepare stmt1 from 'select * from t1 where a <= ?';
execute stmt1 using @a;
a	b
1	one
2	two
set @a=3;
execute stmt1 using @a;
a	b
1	one
2	two
3	three
deallocate prepare no_such_statement;
ERROR HY000: Unknown prepared statement handler (no_such_statement) given to DEALLOCATE PREPARE
execute stmt1;
ERROR HY000: Incorrect arguments to EXECUTE
prepare stmt2 from 'prepare nested_stmt from "select 1"';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '"select 1"' at line 1
prepare stmt2 from 'execute stmt1';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'stmt1' at line 1
prepare stmt2 from 'deallocate prepare z';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'z' at line 1
prepare stmt3 from 'insert into t1 values (?,?)';
set @arg1=5, @arg2='five';
execute stmt3 using @arg1, @arg2;
select * from t1 where a>3;
a	b
4	four
5	five
prepare stmt4 from 'update t1 set a=? where b=?';
set @arg1=55, @arg2='five';
execute stmt4 using @arg1, @arg2;
select * from t1 where a>3;
a	b
4	four
55	five
prepare stmt4 from 'create table t2 (a int)';
execute stmt4;
prepare stmt4 from 'drop table t2';
execute stmt4;
execute stmt4;
ERROR 42S02: Unknown table 't2'
prepare stmt5 from 'select ? + a from t1';
set @a=1;
execute stmt5 using @a;
? + a
2
3
4
5
56
execute stmt5 using @no_such_var;
? + a
NULL
NULL
NULL
NULL
NULL
set @nullvar=1;
set @nullvar=NULL;
execute stmt5 using @nullvar;
? + a
NULL
NULL
NULL
NULL
NULL
set @nullvar2=NULL;
execute stmt5 using @nullvar2;
? + a
NULL
NULL
NULL
NULL
NULL
prepare stmt6 from 'select 1; select2';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '; select2' at line 1
prepare stmt6 from 'insert into t1 values (5,"five"); select2';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '; select2' at line 1
explain prepare stmt6 from 'insert into t1 values (5,"five"); select2';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'from 'insert into t1 values (5,"five"); select2'' at line 1
create table t2
(
a int
);
insert into t2 values (0);
set @arg00=NULL ;
prepare stmt1 from 'select 1 FROM t2 where a=?' ;
execute stmt1 using @arg00 ;
1
prepare stmt1 from @nosuchvar;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NULL' at line 1
set @ivar= 1234;
prepare stmt1 from @ivar;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '1234' at line 1
set @fvar= 123.4567;
prepare stmt1 from @fvar;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '123.4567' at line 1
drop table t1,t2;
deallocate prepare stmt3;
deallocate prepare stmt4;
deallocate prepare stmt5;
PREPARE stmt1 FROM "select _utf8 'A' collate utf8_bin = ?";
set @var='A';
EXECUTE stmt1 USING @var;
_utf8 'A' collate utf8_bin = ?
1
DEALLOCATE PREPARE stmt1;
create table t1 (id int);
prepare stmt1 from "select FOUND_ROWS()";
select SQL_CALC_FOUND_ROWS * from t1;
id
execute stmt1;
FOUND_ROWS()
0
insert into t1 values (1);
select SQL_CALC_FOUND_ROWS * from t1;
id
1
execute stmt1;
FOUND_ROWS()
1
execute stmt1;
FOUND_ROWS()
1
deallocate prepare stmt1;
drop table t1;
create table t1 
(
c1  tinyint, c2  smallint, c3  mediumint, c4  int,
c5  integer, c6  bigint, c7  float, c8  double,
c9  double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp, c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
c32 set('monday', 'tuesday', 'wednesday')
) engine = MYISAM ;
create table t2 like t1;
set @stmt= ' explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
6	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
5	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found
4	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found
3	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
execute stmt1 ;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
6	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
5	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found
4	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found
3	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
6	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
5	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found
4	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found
3	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
deallocate prepare stmt1;
drop tables t1,t2;
set @arg00=1;
prepare stmt1 from ' create table t1 (m int) as select 1 as m ' ;
execute stmt1 ;
select m from t1;
m
1
drop table t1;
prepare stmt1 from ' create table t1 (m int) as select ? as m ' ;
execute stmt1 using @arg00;
select m from t1;
m
1
deallocate prepare stmt1;
drop table t1;
create table t1 (id int(10) unsigned NOT NULL default '0',
name varchar(64) NOT NULL default '',
PRIMARY KEY  (id), UNIQUE KEY `name` (`name`));
insert into t1 values (1,'1'),(2,'2'),(3,'3'),(4,'4'),(5,'5'),(6,'6'),(7,'7');
prepare stmt1 from 'select name from t1 where id=? or id=?';
set @id1=1,@id2=6;
execute stmt1 using @id1, @id2;
name
1
6
select name from t1 where id=1 or id=6;
name
1
6
deallocate prepare stmt1;
drop table t1;
create table t1 ( a int primary key, b varchar(30)) engine = MYISAM ;
prepare stmt1 from ' show table status from test like ''t1%'' ';
execute stmt1;
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
t1	MyISAM	10	Dynamic	0	0	0	4294967295	1024	0	NULL	#	#	#	latin1_swedish_ci	NULL		
show table status from test like 't1%' ;
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
t1	MyISAM	10	Dynamic	0	0	0	4294967295	1024	0	NULL	#	#	#	latin1_swedish_ci	NULL		
deallocate prepare stmt1 ;
drop table t1;
create table t1(a varchar(2), b varchar(3));
prepare stmt1 from "select a, b from t1 where (not (a='aa' and b < 'zzz'))";
execute stmt1;
a	b
execute stmt1;
a	b
deallocate prepare stmt1;
drop table t1;
prepare stmt1 from "select 1 into @var";
execute stmt1;
execute stmt1;
prepare stmt1 from "create table t1 select 1 as i";
execute stmt1;
drop table t1;
execute stmt1;
prepare stmt1 from "insert into t1 select i from t1";
execute stmt1;
execute stmt1;
prepare stmt1 from "select * from t1 into outfile 'f1.txt'";
execute stmt1;
deallocate prepare stmt1;
drop table t1;
prepare stmt1 from 'select 1';
prepare STMT1 from 'select 2';
execute sTmT1;
2
2
deallocate prepare StMt1;
deallocate prepare Stmt1;
ERROR HY000: Unknown prepared statement handler (Stmt1) given to DEALLOCATE PREPARE
set names utf8;
prepare `ü` from 'select 1234';
execute `ü` ;
1234
1234
set names latin1;
execute `<60>`;
1234
1234
deallocate prepare `<60>`;
set names default;
create table t1 (a varchar(10)) charset=utf8;
insert into t1 (a) values ('yahoo');
set character_set_connection=latin1;
prepare stmt from 'select a from t1 where a like ?';
set @var='google';
execute stmt using @var;
a
execute stmt using @var;
a
deallocate prepare stmt;
drop table t1;
create table t1 (a bigint(20) not null primary key auto_increment);
insert into t1 (a) values (null);
select * from t1;
a
1
prepare stmt from "insert into t1 (a) values (?)";
set @var=null;
execute stmt using @var;
select * from t1;
a
1
2
drop table t1;
create table t1 (a timestamp not null);
prepare stmt from "insert into t1 (a) values (?)";
execute stmt using @var;
select * from t1;
deallocate prepare stmt;
drop table t1;
prepare stmt from "select 'abc' like convert('abc' using utf8)";
execute stmt;
'abc' like convert('abc' using utf8)
1
execute stmt;
'abc' like convert('abc' using utf8)
1
deallocate prepare stmt;
create table t1 ( a bigint );
prepare stmt from 'select a from t1 where a between ? and ?';
set @a=1;
execute stmt using @a, @a;
a
execute stmt using @a, @a;
a
execute stmt using @a, @a;
a
drop table t1;
deallocate prepare stmt;
create table t1 (a int);
prepare stmt from "select * from t1 where 1 > (1 in (SELECT * FROM t1))";
execute stmt;
a
execute stmt;
a
execute stmt;
a
drop table t1;
deallocate prepare stmt;
create table t1 (a int, b int);
insert into t1 (a, b) values (1,1), (1,2), (2,1), (2,2);
prepare stmt from
"explain select * from t1 where t1.a=2 and t1.a=t1.b and t1.b > 1 + ?";
set @v=5;
execute stmt using @v;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-	-	-	-	-	-	-	-	NULL	Impossible WHERE
set @v=0;
execute stmt using @v;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-	-	-	-	-	-	-	-	4	Using where
set @v=5;
execute stmt using @v;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-	-	-	-	-	-	-	-	NULL	Impossible WHERE
drop table t1;
deallocate prepare stmt;
create table t1 (a int);
insert into t1 (a) values (1), (2), (3), (4);
set @precision=10000000000;
select rand(), 
cast(rand(10)*@precision as unsigned integer) from t1;
rand()	cast(rand(10)*@precision as unsigned integer)
-	6570515220
-	1282061302
-	6698761160
-	9647622201
prepare stmt from
"select rand(), 
        cast(rand(10)*@precision as unsigned integer),
        cast(rand(?)*@precision as unsigned integer) from t1";
set @var=1;
execute stmt using @var;
rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
-	6570515220	-
-	1282061302	-
-	6698761160	-
-	9647622201	-
set @var=2;
execute stmt using @var;
rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
-	6570515220	6555866465
-	1282061302	1223466193
-	6698761160	6449731874
-	9647622201	8578261098
set @var=3;
execute stmt using @var;
rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
-	6570515220	9057697560
-	1282061302	3730790581
-	6698761160	1480860535
-	9647622201	6211931236
drop table t1;
deallocate prepare stmt;
create database mysqltest1;
create table t1 (a int);
create table mysqltest1.t1 (a int);
select * from t1, mysqltest1.t1;
a	a
prepare stmt from "select * from t1, mysqltest1.t1";
execute stmt;
a	a
execute stmt;
a	a
execute stmt;
a	a
drop table t1;
drop table mysqltest1.t1;
drop database mysqltest1;
deallocate prepare stmt;
select '1.1' as a, '1.2' as a UNION SELECT '2.1', '2.2';
a	a
1.1	1.2
2.1	2.2
prepare stmt from
"select '1.1' as a, '1.2' as a UNION SELECT '2.1', '2.2'";
execute stmt;
a	a
1.1	1.2
2.1	2.2
execute stmt;
a	a
1.1	1.2
2.1	2.2
execute stmt;
a	a
1.1	1.2
2.1	2.2
deallocate prepare stmt;
create table t1 (a int);
insert into t1 values (1),(2),(3);
create table t2 select * from t1;
prepare stmt FROM 'create table t2 select * from t1';
drop table t2;
execute stmt;
drop table t2;
execute stmt;
execute stmt;
ERROR 42S01: Table 't2' already exists
drop table t2;
execute stmt;
drop table t1,t2;
deallocate prepare stmt;
create table t1 (a int);
insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
prepare stmt from "select sql_calc_found_rows * from t1 limit 2";
execute stmt;
a
1
2
select found_rows();
found_rows()
10
execute stmt;
a
1
2
select found_rows();
found_rows()
10
execute stmt;
a
1
2
select found_rows();
found_rows()
10
deallocate prepare stmt;
drop table t1;
CREATE TABLE t1 (N int, M tinyint);
INSERT INTO t1 VALUES (1,0),(1,0),(2,0),(2,0),(3,0);
PREPARE stmt FROM 'UPDATE t1 AS P1 INNER JOIN (SELECT N FROM t1 GROUP BY N HAVING COUNT(M) > 1) AS P2 ON P1.N = P2.N SET P1.M = 2';
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
prepare stmt from "select ? is null, ? is not null, ?";
select @no_such_var is null, @no_such_var is not null, @no_such_var;
@no_such_var is null	@no_such_var is not null	@no_such_var
1	0	NULL
execute stmt using @no_such_var, @no_such_var, @no_such_var;
? is null	? is not null	?
1	0	NULL
set @var='abc';
select @var is null, @var is not null, @var;
@var is null	@var is not null	@var
0	1	abc
execute stmt using @var, @var, @var;
? is null	? is not null	?
0	1	abc
set @var=null;
select @var is null, @var is not null, @var;
@var is null	@var is not null	@var
1	0	NULL
execute stmt using @var, @var, @var;
? is null	? is not null	?
1	0	NULL
create table t1 (pnum char(3));
create table t2 (pnum char(3));
prepare stmt from "select pnum from t2 having pnum in (select 'p1' from t1)";
execute stmt;
pnum
execute stmt;
pnum
execute stmt;
pnum
deallocate prepare stmt;
drop table t1, t2;
create table t1 (a varchar(20));
insert into t1 values ('foo');
prepare stmt FROM 'SELECT char_length (a) FROM t1';
ERROR 42000: FUNCTION test.char_length does not exist
drop table t1;
prepare stmt from "SELECT SQL_CALC_FOUND_ROWS 'foo' UNION SELECT 'bar' LIMIT 0";
execute stmt;
foo
SELECT FOUND_ROWS();
FOUND_ROWS()
2
execute stmt;
foo
SELECT FOUND_ROWS();
FOUND_ROWS()
2
deallocate prepare stmt;
create table t1 (a char(3) not null, b char(3) not null,
c char(3) not null, primary key  (a, b, c));
create table t2 like t1;
prepare stmt from
"select t1.a from (t1 left outer join t2 on t2.a=1 and t1.b=t2.b)
  where t1.a=1";
execute stmt;
a
execute stmt;
a
execute stmt;
a
prepare stmt from
"select t1.a, t1.b, t1.c, t2.a, t2.b, t2.c from
(t1 left outer join t2 on t2.a=? and t1.b=t2.b)
left outer join t2 t3 on t3.a=? where t1.a=?";
set @a:=1, @b:=1, @c:=1;
execute stmt using @a, @b, @c;
a	b	c	a	b	c
execute stmt using @a, @b, @c;
a	b	c	a	b	c
execute stmt using @a, @b, @c;
a	b	c	a	b	c
deallocate prepare stmt;
drop table t1,t2;
SET @aux= "SELECT COUNT(*)
                FROM INFORMATION_SCHEMA.COLUMNS A,
                INFORMATION_SCHEMA.COLUMNS B
                WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA
                AND A.TABLE_NAME = B.TABLE_NAME
                AND A.COLUMN_NAME = B.COLUMN_NAME AND
                A.TABLE_NAME = 'user'";
prepare my_stmt from @aux;
execute my_stmt;
COUNT(*)
39
execute my_stmt;
COUNT(*)
39
execute my_stmt;
COUNT(*)
39
deallocate prepare my_stmt;
drop procedure if exists p1|
drop table if exists t1|
create table t1 (id int)|
insert into t1 values(1)|
create procedure p1(a int, b int)
begin
declare c int;
select max(id)+1 into c from t1;
insert into t1 select a+b;
insert into t1 select a-b;
insert into t1 select a-c;
end|
set @a= 3, @b= 4|
prepare stmt from "call p1(?, ?)"|
execute stmt using @a, @b|
execute stmt using @a, @b|
select * from t1|
id
1
7
-1
1
7
-1
-5
deallocate prepare stmt|
drop procedure p1|
drop table t1|
drop table if exists t1;
Warnings:
Note	1051	Unknown table 't1'
create table t1 (c1 int(11) not null, c2 int(11) not null,
primary key  (c1,c2), key c2 (c2), key c1 (c1));
insert into t1 values (200887, 860);
insert into t1 values (200887, 200887);
select * from t1 where (c1=200887 and c2=200887) or c2=860;
c1	c2
200887	860
200887	200887
prepare stmt from
"select * from t1 where (c1=200887 and c2=200887) or c2=860";
execute stmt;
c1	c2
200887	860
200887	200887
prepare stmt from
"select * from t1 where (c1=200887 and c2=?) or c2=?";
set @a=200887, @b=860;
execute stmt using @a, @b;
c1	c2
200887	860
200887	200887
deallocate prepare stmt;
drop table t1;
create table t1 (
id bigint(20) not null auto_increment,
code varchar(20) character set utf8 collate utf8_bin not null default '',
company_name varchar(250) character set utf8 collate utf8_bin default null,
setup_mode tinyint(4) default null,
start_date datetime default null,
primary key  (id), unique key code (code)
);
create table t2 (
id bigint(20) not null auto_increment,
email varchar(250) character set utf8 collate utf8_bin default null,
name varchar(250) character set utf8 collate utf8_bin default null,
t1_id bigint(20) default null,
password varchar(250) character set utf8 collate utf8_bin default null,
primary_contact tinyint(4) not null default '0',
email_opt_in tinyint(4) not null default '1',
primary key  (id), unique key email (email), key t1_id (t1_id),
constraint t2_fk1 foreign key (t1_id) references t1 (id)
);
insert into t1 values
(1, 'demo', 'demo s', 0, current_date()),
(2, 'code2', 'name 2', 0, current_date()),
(3, 'code3', 'name 3', 0, current_date());
insert into t2 values
(2, 'email1', 'name1', 3, 'password1', 0, 0),
(3, 'email2', 'name1', 1, 'password2', 1, 0),
(5, 'email3', 'name3', 2, 'password3', 0, 0);
prepare stmt from 'select t2.id from t2, t1 where (t1.id=? and t2.t1_id=t1.id)';
set @a=1;
execute stmt using @a;
id
3
select t2.id from t2, t1 where (t1.id=1 and t2.t1_id=t1.id);
id
3
deallocate prepare stmt;
drop table t1, t2;
create table t1 (a int);
insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
prepare stmt from "select * from t1 limit ?, ?";
set @offset=0, @limit=1;
execute stmt using @offset, @limit;
a
1
select * from t1 limit 0, 1;
a
1
set @offset=3, @limit=2;
execute stmt using @offset, @limit;
a
4
5
select * from t1 limit 3, 2;
a
4
5
prepare stmt from "select * from t1 limit ?";
execute stmt using @limit;
a
1
2
prepare stmt from "select * from t1 where a in (select a from t1 limit ?)";
ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
prepare stmt from "select * from t1 union all select * from t1 limit ?, ?";
set @offset=9;
set @limit=2;
execute stmt using @offset, @limit;
a
10
1
prepare stmt from "(select * from t1 limit ?, ?) union all
                   (select * from t1 limit ?, ?) order by a limit ?";
execute stmt using @offset, @limit, @offset, @limit, @limit;
a
10
10
drop table t1;
deallocate prepare stmt;
create table t1 (id int);
prepare stmt from "insert into t1 (id) select id from t1 union select id from t1";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1;
create table t1 (
id int(11) unsigned not null primary key auto_increment,
partner_id varchar(35) not null,
t1_status_id int(10) unsigned
);
insert into t1 values ("1", "partner1", "10"), ("2", "partner2", "10"),
("3", "partner3", "10"), ("4", "partner4", "10");
create table t2 (
id int(11) unsigned not null default '0',
t1_line_id int(11) unsigned not null default '0',
article_id varchar(20),
sequence int(11) not null default '0',
primary key  (id,t1_line_id)
);
insert into t2 values ("1", "1", "sup", "0"), ("2", "1", "sup", "1"),
("2", "2", "sup", "2"), ("2", "3", "sup", "3"),
("2", "4", "imp", "4"), ("3", "1", "sup", "0"),
("4", "1", "sup", "0");
create table t3 (
id int(11) not null default '0',
preceeding_id int(11) not null default '0',
primary key  (id,preceeding_id)
);
create table t4 (
user_id varchar(50) not null,
article_id varchar(20) not null,
primary key  (user_id,article_id)
);
insert into t4 values("nicke", "imp");
prepare stmt from
'select distinct t1.partner_id
from t1 left join t3 on t1.id = t3.id
     left join t1 pp on pp.id = t3.preceeding_id
where
  exists (
    select *
    from t2 as pl_inner
    where pl_inner.id = t1.id
    and pl_inner.sequence <= (
      select min(sequence) from t2 pl_seqnr
      where pl_seqnr.id = t1.id
    )
    and exists (
      select * from t4
      where t4.article_id = pl_inner.article_id
      and t4.user_id = ?
    )
  )
  and t1.id = ?
group by t1.id
having count(pp.id) = 0';
set @user_id = 'nicke';
set @id = '2';
execute stmt using @user_id, @id;
partner_id
execute stmt using @user_id, @id;
partner_id
deallocate prepare stmt;
drop table t1, t2, t3, t4;
prepare stmt from 'select ?=?';
set @a='CHRISTINE           ';
set @b='CHRISTINE';
execute stmt using @a, @b;
?=?
1
execute stmt using @a, @b;
?=?
1
set @a=1, @b=2;
execute stmt using @a, @b;
?=?
0
set @a='CHRISTINE           ';
set @b='CHRISTINE';
execute stmt using @a, @b;
?=?
1
deallocate prepare stmt;
create table t1 (a int);
prepare stmt from "select ??";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?' at line 1
prepare stmt from "select ?FROM t1";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?FROM t1' at line 1
prepare stmt from "select FROM t1 WHERE?=1";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FROM t1 WHERE?=1' at line 1
prepare stmt from "update t1 set a=a+?WHERE 1";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?WHERE 1' at line 1
select ?;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?' at line 1
select ??;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '??' at line 1
select ? from t1;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? from t1' at line 1
drop table t1;
CREATE TABLE b12651_T1(a int) ENGINE=MYISAM;
CREATE TABLE b12651_T2(b int) ENGINE=MYISAM;
CREATE VIEW  b12651_V1 as SELECT b FROM b12651_T2;
PREPARE b12651 FROM 'SELECT 1 FROM b12651_T1 WHERE a IN (SELECT b FROM b12651_V1)';
EXECUTE b12651;
1
DROP VIEW b12651_V1;
DROP TABLE b12651_T1, b12651_T2;
DEALLOCATE PREPARE b12651;
prepare stmt from "select @@time_zone";
execute stmt;
@@time_zone
SYSTEM
set @@time_zone:='Japan';
execute stmt;
@@time_zone
Japan
prepare stmt from "select @@tx_isolation";
execute stmt;
@@tx_isolation
REPEATABLE-READ
set transaction isolation level read committed;
execute stmt;
@@tx_isolation
READ-COMMITTED
set transaction isolation level serializable;
execute stmt;
@@tx_isolation
SERIALIZABLE
set @@tx_isolation=default;
execute stmt;
@@tx_isolation
REPEATABLE-READ
deallocate prepare stmt;
prepare stmt from "create temporary table t1 (letter enum('','a','b','c')
not null)";
execute stmt;
drop table t1;
execute stmt;
drop table t1;
execute stmt;
drop table t1;
set names latin1;
prepare stmt from "create table t1 (a enum('test') default 'test')
 character set utf8";
execute stmt;
drop table t1;
execute stmt;
drop table t1;
execute stmt;
drop table t1;
set names default;
deallocate prepare stmt;
create table t1 (
word_id mediumint(8) unsigned not null default '0',
formatted varchar(20) not null default ''
);
insert into t1 values
(80,'pendant'), (475,'pretendants'), (989,'tendances'),
(1019,'cependant'),(1022,'abondance'),(1205,'independants'),
(13,'lessiver'),(25,'lambiner'),(46,'situer'),(71,'terminer'),
(82,'decrocher');
select count(*) from t1 where formatted like '%NDAN%';
count(*)
6
select count(*) from t1 where formatted like '%ER';
count(*)
5
prepare stmt from "select count(*) from t1 where formatted like ?";
set @like="%NDAN%";
execute stmt using @like;
count(*)
6
set @like="%ER";
execute stmt using @like;
count(*)
5
set @like="%NDAN%";
execute stmt using @like;
count(*)
6
set @like="%ER";
execute stmt using @like;
count(*)
5
deallocate prepare stmt;
drop table t1;
prepare stmt from 'create table t1 (a varchar(10) character set utf8)';
execute stmt;
insert into t1 (a) values (repeat('a', 20));
select length(a) from t1;
length(a)
10
drop table t1;
execute stmt;
insert into t1 (a) values (repeat('a', 20));
select length(a) from t1;
length(a)
10
drop table t1;
deallocate prepare stmt;
create table t1 (col1 integer, col2 integer);
insert into t1 values(100,100),(101,101),(102,102),(103,103);
prepare stmt from 'select col1, col2 from t1 where (col1, col2) in ((?,?))';
set @a=100, @b=100;
execute stmt using @a,@b;
col1	col2
100	100
set @a=101, @b=101;
execute stmt using @a,@b;
col1	col2
101	101
set @a=102, @b=102;
execute stmt using @a,@b;
col1	col2
102	102
set @a=102, @b=103;
execute stmt using @a,@b;
col1	col2
deallocate prepare stmt;
drop table t1;
set @old_max_prepared_stmt_count= @@max_prepared_stmt_count;
show variables like 'max_prepared_stmt_count';
Variable_name	Value
max_prepared_stmt_count	16382
show variables like 'prepared_stmt_count';
Variable_name	Value
prepared_stmt_count	0
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count	@@prepared_stmt_count
16382	0
set global max_prepared_stmt_count=-1;
select @@max_prepared_stmt_count;
@@max_prepared_stmt_count
0
set global max_prepared_stmt_count=10000000000000000;
select @@max_prepared_stmt_count;
@@max_prepared_stmt_count
1048576
set global max_prepared_stmt_count=default;
select @@max_prepared_stmt_count;
@@max_prepared_stmt_count
16382
set @@max_prepared_stmt_count=1;
ERROR HY000: Variable 'max_prepared_stmt_count' is a GLOBAL variable and should be set with SET GLOBAL
set max_prepared_stmt_count=1;
ERROR HY000: Variable 'max_prepared_stmt_count' is a GLOBAL variable and should be set with SET GLOBAL
set local max_prepared_stmt_count=1;
ERROR HY000: Variable 'max_prepared_stmt_count' is a GLOBAL variable and should be set with SET GLOBAL
set local prepared_stmt_count=0;
ERROR HY000: Variable 'prepared_stmt_count' is a read only variable
set @@prepared_stmt_count=0;
ERROR HY000: Variable 'prepared_stmt_count' is a read only variable
set global prepared_stmt_count=1;
ERROR HY000: Variable 'prepared_stmt_count' is a read only variable
set global max_prepared_stmt_count=1;
select @@max_prepared_stmt_count;
@@max_prepared_stmt_count
1
set global max_prepared_stmt_count=0;
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count	@@prepared_stmt_count
0	0
prepare stmt from "select 1";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 0)
select @@prepared_stmt_count;
@@prepared_stmt_count
0
set global max_prepared_stmt_count=1;
prepare stmt from "select 1";
select @@prepared_stmt_count;
@@prepared_stmt_count
1
prepare stmt1 from "select 1";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 1)
select @@prepared_stmt_count;
@@prepared_stmt_count
1
deallocate prepare stmt;
select @@prepared_stmt_count;
@@prepared_stmt_count
0
prepare stmt from "select 1";
select @@prepared_stmt_count;
@@prepared_stmt_count
1
prepare stmt from "select 2";
select @@prepared_stmt_count;
@@prepared_stmt_count
1
select @@prepared_stmt_count, @@max_prepared_stmt_count;
@@prepared_stmt_count	@@max_prepared_stmt_count
1	1
set global max_prepared_stmt_count=0;
prepare stmt from "select 1";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 0)
execute stmt;
ERROR HY000: Unknown prepared statement handler (stmt) given to EXECUTE
select @@prepared_stmt_count;
@@prepared_stmt_count
0
prepare stmt from "select 1";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 0)
select @@prepared_stmt_count;
@@prepared_stmt_count
0
set global max_prepared_stmt_count=3;
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count	@@prepared_stmt_count
3	0
prepare stmt from "select 1";
prepare stmt from "select 2";
prepare stmt1 from "select 3";
prepare stmt2 from "select 4";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 3)
prepare stmt2 from "select 4";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 3)
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count	@@prepared_stmt_count
3	3
deallocate prepare stmt;
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count	@@prepared_stmt_count
3	0
set global max_prepared_stmt_count= @old_max_prepared_stmt_count;
create table t1 (id int);
prepare ins_call from "insert into t1 (id) values (1)";
execute ins_call;
select row_count();
row_count()
1
drop table t1;
create table t1 (a int, b int);
insert into t1 (a,b) values (2,8),(1,9),(3,7);
prepare stmt from "select * from t1 order by ?";
set @a=NULL;
execute stmt using @a;
a	b
2	8
1	9
3	7
set @a=1;
execute stmt using @a;
a	b
1	9
2	8
3	7
set @a=2;
execute stmt using @a;
a	b
3	7
2	8
1	9
deallocate prepare stmt;
select * from t1 order by 1;
a	b
1	9
2	8
3	7
prepare stmt from "select * from t1 order by ?+1";
set @a=0;
execute stmt using @a;
a	b
2	8
1	9
3	7
set @a=1;
execute stmt using @a;
a	b
2	8
1	9
3	7
deallocate prepare stmt;
select * from t1 order by 1+1;
a	b
2	8
1	9
3	7
drop table t1;
create table t1 (a int);
create table t2 like t1;
create table t3 like t2;
prepare stmt from "repair table t1";
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
prepare stmt from "optimize table t1";
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	OK
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	Table is already up to date
prepare stmt from "analyze table t1";
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	Table is already up to date
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	Table is already up to date
prepare stmt from "repair table t1, t2, t3";
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
test.t2	repair	status	OK
test.t3	repair	status	OK
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
test.t2	repair	status	OK
test.t3	repair	status	OK
prepare stmt from "optimize table t1, t2, t3";
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	OK
test.t2	optimize	status	OK
test.t3	optimize	status	OK
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	Table is already up to date
test.t2	optimize	status	Table is already up to date
test.t3	optimize	status	Table is already up to date
prepare stmt from "analyze table t1, t2, t3";
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	Table is already up to date
test.t2	analyze	status	Table is already up to date
test.t3	analyze	status	Table is already up to date
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	Table is already up to date
test.t2	analyze	status	Table is already up to date
test.t3	analyze	status	Table is already up to date
prepare stmt from "repair table t1, t4, t3";
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
test.t4	repair	error	Table 'test.t4' doesn't exist
test.t3	repair	status	OK
Warnings:
Error	1146	Table 'test.t4' doesn't exist
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
test.t4	repair	error	Table 'test.t4' doesn't exist
test.t3	repair	status	OK
Warnings:
Error	1146	Table 'test.t4' doesn't exist
prepare stmt from "optimize table t1, t3, t4";
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	OK
test.t3	optimize	status	OK
test.t4	optimize	error	Table 'test.t4' doesn't exist
Warnings:
Error	1146	Table 'test.t4' doesn't exist
execute stmt;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	Table is already up to date
test.t3	optimize	status	Table is already up to date
test.t4	optimize	error	Table 'test.t4' doesn't exist
Warnings:
Error	1146	Table 'test.t4' doesn't exist
prepare stmt from "analyze table t4, t1";
execute stmt;
Table	Op	Msg_type	Msg_text
test.t4	analyze	error	Table 'test.t4' doesn't exist
test.t1	analyze	status	Table is already up to date
Warnings:
Error	1146	Table 'test.t4' doesn't exist
execute stmt;
Table	Op	Msg_type	Msg_text
test.t4	analyze	error	Table 'test.t4' doesn't exist
test.t1	analyze	status	Table is already up to date
Warnings:
Error	1146	Table 'test.t4' doesn't exist
deallocate prepare stmt;