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Merge with 5.1

Fixes to get Aria handler tests to work.
Fixes LP#697597 "HANDLER + Aria asserts in maria-5.3-handler"
This commit is contained in:
Michael Widenius
2011-01-11 15:36:41 +02:00
141 changed files with 2549 additions and 1297 deletions

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SET SESSION STORAGE_ENGINE = Aria;
drop table if exists t1,t3,t4,t5;
create table t1 (a int, b char(10), key a (a), key b (a,b));
insert into t1 values
(17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"),
(14,"aaa"),(16,"ccc"),(16,"xxx"),
(20,"ggg"),(21,"hhh"),(22,"iii");
handler t1 open as t2;
handler t2 read a first;
a b
14 aaa
handler t2 read a next;
a b
16 ccc
handler t2 read a next;
a b
16 xxx
handler t2 read a prev;
a b
16 ccc
handler t2 read a last;
a b
22 iii
handler t2 read a prev;
a b
21 hhh
handler t2 read a prev;
a b
20 ggg
handler t2 read a first;
a b
14 aaa
handler t2 read a prev;
a b
handler t2 read a last;
a b
22 iii
handler t2 read a prev;
a b
21 hhh
handler t2 read a next;
a b
22 iii
handler t2 read a next;
a b
handler t2 read a=(15);
a b
handler t2 read a=(16);
a b
16 ccc
handler t2 read a=(19,"fff");
ERROR 42000: Too many key parts specified; max 1 parts allowed
handler t2 read b=(19,"fff");
a b
19 fff
handler t2 read b=(19,"yyy");
a b
19 yyy
handler t2 read b=(19);
a b
19 fff
handler t1 read a last;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t2 read a=(11);
a b
handler t2 read a>=(11);
a b
14 aaa
handler t2 read a=(18);
a b
18 eee
handler t2 read a>=(18);
a b
18 eee
handler t2 read a>(18);
a b
19 fff
handler t2 read a<=(18);
a b
18 eee
handler t2 read a<(18);
a b
17 ddd
handler t2 read a=(15);
a b
handler t2 read a>=(15);
a b
16 ccc
handler t2 read a>(15);
a b
16 ccc
handler t2 read a<=(15);
a b
14 aaa
handler t2 read a<(15);
a b
14 aaa
handler t2 read a=(54);
a b
handler t2 read a>=(54);
a b
handler t2 read a>(54);
a b
handler t2 read a<=(54);
a b
22 iii
handler t2 read a<(54);
a b
22 iii
handler t2 read a=(1);
a b
handler t2 read a>=(1);
a b
14 aaa
handler t2 read a>(1);
a b
14 aaa
handler t2 read a<=(1);
a b
handler t2 read a<(1);
a b
handler t2 read a first limit 5;
a b
14 aaa
16 ccc
16 xxx
17 ddd
18 eee
handler t2 read a next limit 3;
a b
19 fff
19 yyy
20 ggg
handler t2 read a prev limit 10;
a b
19 yyy
19 fff
18 eee
17 ddd
16 xxx
16 ccc
14 aaa
handler t2 read a>=(16) limit 4;
a b
16 ccc
16 xxx
17 ddd
18 eee
handler t2 read a>=(16) limit 2,2;
a b
17 ddd
18 eee
select * from t1 where a>=16 limit 2,2;
a b
17 ddd
18 eee
handler t2 read a last limit 3;
a b
22 iii
21 hhh
20 ggg
handler t2 read a=(16) limit 1,3;
a b
16 xxx
handler t2 read a=(19);
a b
19 fff
handler t2 read a=(19) where b="yyy";
a b
19 yyy
handler t2 read first;
a b
17 ddd
handler t2 read next;
a b
18 eee
handler t2 read next;
a b
19 fff
handler t2 close;
handler t1 open;
handler t1 read a next;
a b
14 aaa
handler t1 read a next;
a b
16 ccc
handler t1 close;
handler t1 open;
handler t1 read a prev;
a b
22 iii
handler t1 read a prev;
a b
21 hhh
handler t1 close;
handler t1 open as t2;
handler t2 read first;
a b
17 ddd
alter table t1 engine = Aria;
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
handler t1 open;
handler t1 read a=(16) limit 1,3;
a b
16 xxx
flush tables;
handler t1 read a=(16) limit 1,3;
a b
16 xxx
handler t1 close;
handler t1 open;
prepare stmt from 'handler t1 read a=(?) limit ?,?';
set @a=16,@b=1,@c=100;
execute stmt using @a,@b,@c;
a b
16 xxx
set @a=16,@b=2,@c=1;
execute stmt using @a,@b,@c;
a b
set @a=16,@b=0,@c=2;
execute stmt using @a,@b,@c;
a b
16 ccc
16 xxx
deallocate prepare stmt;
prepare stmt from 'handler t1 read a next limit ?';
handler t1 read a>=(11);
a b
14 aaa
set @a=3;
execute stmt using @a;
a b
16 ccc
16 xxx
17 ddd
execute stmt using @a;
a b
18 eee
19 fff
19 yyy
execute stmt using @a;
a b
20 ggg
21 hhh
22 iii
deallocate prepare stmt;
prepare stmt from 'handler t1 read b prev limit ?';
execute stmt using @a;
a b
22 iii
21 hhh
20 ggg
execute stmt using @a;
a b
19 yyy
19 fff
18 eee
execute stmt using @a;
a b
17 ddd
16 xxx
16 ccc
execute stmt using @a;
a b
14 aaa
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(?,?)';
set @a=14, @b='aaa';
execute stmt using @a,@b;
a b
14 aaa
set @a=14, @b='not found';
execute stmt using @a,@b;
a b
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(1+?) limit 10';
set @a=15;
execute stmt using @a;
a b
16 ccc
16 xxx
execute stmt using @a;
a b
16 ccc
16 xxx
deallocate prepare stmt;
prepare stmt from 'handler t1 read a>=(?) where a < ? limit 5';
set @a=15, @b=20;
execute stmt using @a,@b;
a b
16 ccc
16 xxx
17 ddd
18 eee
19 fff
execute stmt using @a,@b;
a b
16 ccc
16 xxx
17 ddd
18 eee
19 fff
deallocate prepare stmt;
prepare stmt from 'handler t1 read a=(?)';
set @a=16;
execute stmt using @a;
a b
16 ccc
alter table t1 add c int;
execute stmt using @a;
ERROR 42S02: Unknown table 't1' in HANDLER
deallocate prepare stmt;
handler t1 close;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t1 open;
prepare stmt from 'handler t1 read a=(?)';
flush tables;
set @a=16;
execute stmt using @a;
ERROR HY000: Prepared statement needs to be re-prepared
deallocate prepare stmt;
handler t1 close;
handler t1 open as t2;
drop table t1;
create table t1 (a int not null);
insert into t1 values (17);
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
handler t1 open as t2;
alter table t1 engine=CSV;
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
drop table t1;
create table t1 (a int);
insert into t1 values (1),(2),(3),(4),(5),(6);
delete from t1 limit 2;
handler t1 open;
handler t1 read first;
a
3
handler t1 read first limit 1,1;
a
4
handler t1 read first limit 2,2;
a
5
6
delete from t1 limit 3;
handler t1 read first;
a
6
drop table t1;
create table t1(a int, index (a));
insert into t1 values (1), (2), (3);
handler t1 open;
handler t1 read a=(W);
ERROR 42S22: Unknown column 'W' in 'field list'
handler t1 read a=(a);
ERROR HY000: Incorrect arguments to HANDLER ... READ
drop table t1;
create table t1 (a char(5));
insert into t1 values ("Ok");
handler t1 open as t;
handler t read first;
a
Ok
use mysql;
handler t read first;
a
Ok
handler t close;
handler test.t1 open as t;
handler t read first;
a
Ok
handler t close;
use test;
drop table t1;
create table t1 ( a int, b int, INDEX a (a) );
insert into t1 values (1,2), (2,1);
handler t1 open;
handler t1 read a=(1) where b=2;
a b
1 2
handler t1 read a=(1) where b=3;
a b
handler t1 read a=(1) where b=1;
a b
handler t1 close;
drop table t1;
create table t1 (c1 char(20));
insert into t1 values ("t1");
handler t1 open as h1;
handler h1 read first limit 9;
c1
t1
create table t2 (c1 char(20));
insert into t2 values ("t2");
handler t2 open as h2;
handler h2 read first limit 9;
c1
t2
create table t3 (c1 char(20));
insert into t3 values ("t3");
handler t3 open as h3;
handler h3 read first limit 9;
c1
t3
create table t4 (c1 char(20));
insert into t4 values ("t4");
handler t4 open as h4;
handler h4 read first limit 9;
c1
t4
create table t5 (c1 char(20));
insert into t5 values ("t5");
handler t5 open as h5;
handler h5 read first limit 9;
c1
t5
alter table t1 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
c1
t5
alter table t5 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
ERROR 42S02: Unknown table 'h5' in HANDLER
alter table t3 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
ERROR 42S02: Unknown table 'h3' in HANDLER
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
ERROR 42S02: Unknown table 'h5' in HANDLER
handler h2 close;
handler h4 close;
handler t1 open as h1_1;
handler t1 open as h1_2;
handler t1 open as h1_3;
handler h1_1 read first limit 9;
c1
t1
handler h1_2 read first limit 9;
c1
t1
handler h1_3 read first limit 9;
c1
t1
alter table t1 engine=Aria;
handler h1_1 read first limit 9;
ERROR 42S02: Unknown table 'h1_1' in HANDLER
handler h1_2 read first limit 9;
ERROR 42S02: Unknown table 'h1_2' in HANDLER
handler h1_3 read first limit 9;
ERROR 42S02: Unknown table 'h1_3' in HANDLER
drop table t1;
drop table t2;
drop table t3;
drop table t4;
drop table t5;
create table t1 (c1 int);
insert into t1 values (1);
handler t1 open;
handler t1 read first;
c1
1
send the below to another connection, do not wait for the result
optimize table t1;
proceed with the normal connection
handler t1 read next;
c1
1
handler t1 close;
read the result from the other connection
Table Op Msg_type Msg_text
test.t1 optimize status OK
proceed with the normal connection
drop table t1;
CREATE TABLE t1 ( no1 smallint(5) NOT NULL default '0', no2 int(10) NOT NULL default '0', PRIMARY KEY (no1,no2));
INSERT INTO t1 VALUES (1,274),(1,275),(2,6),(2,8),(4,1),(4,2);
HANDLER t1 OPEN;
HANDLER t1 READ `primary` = (1, 1000);
no1 no2
HANDLER t1 READ `primary` PREV;
no1 no2
1 275
HANDLER t1 READ `primary` = (1, 1000);
no1 no2
HANDLER t1 READ `primary` NEXT;
no1 no2
2 6
DROP TABLE t1;
create table t1 (c1 int);
insert into t1 values (14397);
flush tables with read lock;
drop table t1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
send the below to another connection, do not wait for the result
drop table t1;
proceed with the normal connection
select * from t1;
c1
14397
unlock tables;
read the result from the other connection
proceed with the normal connection
select * from t1;
ERROR 42S02: Table 'test.t1' doesn't exist
drop table if exists t1;
Warnings:
Note 1051 Unknown table 't1'
create table t1 (a int not null) ENGINE=CSV;
--> client 2
handler t1 open;
ERROR HY000: Table storage engine for 't1' doesn't have this option
--> client 1
drop table t1;
create table t1 (a int);
handler t1 open as t1_alias;
handler t1_alias read a next;
ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
handler t1_alias READ a next where inexistent > 0;
ERROR 42S22: Unknown column 'inexistent' in 'field list'
handler t1_alias read a next;
ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
handler t1_alias READ a next where inexistent > 0;
ERROR 42S22: Unknown column 'inexistent' in 'field list'
handler t1_alias close;
drop table t1;
create temporary table t1 (a int, b char(1), key a (a), key b(a,b));
insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j"),(9,'k');
select a,b from t1;
a b
0 a
1 b
2 c
3 d
4 e
5 f
6 g
7 h
8 i
9 j
9 k
handler t1 open as a1;
handler a1 read a=(1);
a b
1 b
handler a1 read a next;
a b
2 c
handler a1 read a next;
a b
3 d
select a,b from t1;
ERROR HY000: Can't reopen table: 'a1'
handler a1 read a prev;
a b
2 c
handler a1 read a prev;
a b
1 b
handler a1 read a=(6) where b="g";
a b
6 g
handler a1 close;
select a,b from t1;
a b
0 a
1 b
2 c
3 d
4 e
5 f
6 g
7 h
8 i
9 j
9 k
handler t1 open as a2;
handler a2 read a=(9);
a b
9 j
handler a2 read a next;
a b
9 k
handler a2 read a prev limit 2;
a b
9 j
8 i
handler a2 read a last;
a b
9 k
handler a2 read a prev;
a b
9 j
handler a2 close;
drop table t1;
create table t1 (a int);
create temporary table t2 (a int, key (a));
handler t1 open as a1;
handler t2 open as a2;
handler a2 read a first;
a
drop table t1, t2;
handler a2 read a next;
ERROR 42S02: Unknown table 'a2' in HANDLER
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
create table t1 (a int, key (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
a
handler a2 read a first;
a
alter table t1 add b int;
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
handler a2 close;
drop table t1, t2;
create table t1 (a int, key (a));
handler t1 open as a1;
handler a1 read a first;
a
rename table t1 to t2;
handler a1 read a first;
ERROR 42S02: Unknown table 'a1' in HANDLER
drop table t2;
create table t1 (a int, key (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
a
handler a2 read a first;
a
optimize table t1;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
handler a2 close;
drop table t1, t2;
#
# BUG#51877 - HANDLER interface causes invalid memory read
#
CREATE TABLE t1(a INT, KEY (a));
HANDLER t1 OPEN;
HANDLER t1 READ a FIRST;
a
INSERT INTO t1 VALUES(1);
HANDLER t1 READ a NEXT;
a
1
HANDLER t1 CLOSE;
DROP TABLE t1;
#
# BUG #46456: HANDLER OPEN + TRUNCATE + DROP (temporary) TABLE, crash
#
CREATE TABLE t1 AS SELECT 1 AS f1;
HANDLER t1 OPEN;
TRUNCATE t1;
HANDLER t1 READ FIRST;
ERROR 42S02: Unknown table 't1' in HANDLER
DROP TABLE t1;
CREATE TEMPORARY TABLE t1 AS SELECT 1 AS f1;
HANDLER t1 OPEN;
TRUNCATE t1;
HANDLER t1 READ FIRST;
ERROR 42S02: Unknown table 't1' in HANDLER
DROP TABLE t1;
#
# Bug #54007: assert in ha_myisam::index_next , HANDLER
#
CREATE TABLE t1(a INT, b INT, PRIMARY KEY(a), KEY b(b), KEY ab(a, b));
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
a b
HANDLER t1 READ `PRIMARY` NEXT;
a b
HANDLER t1 READ ab NEXT;
a b
HANDLER t1 READ b NEXT;
a b
HANDLER t1 READ NEXT;
a b
HANDLER t1 CLOSE;
INSERT INTO t1 VALUES (2, 20), (1, 10), (4, 40), (3, 30);
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
a b
2 20
HANDLER t1 READ NEXT;
a b
1 10
HANDLER t1 READ `PRIMARY` NEXT;
a b
1 10
HANDLER t1 READ `PRIMARY` NEXT;
a b
2 20
HANDLER t1 READ ab NEXT;
a b
1 10
HANDLER t1 READ ab NEXT;
a b
2 20
HANDLER t1 READ b NEXT;
a b
1 10
HANDLER t1 READ b NEXT;
a b
2 20
HANDLER t1 READ b NEXT;
a b
3 30
HANDLER t1 READ b NEXT;
a b
4 40
HANDLER t1 READ b NEXT;
a b
HANDLER t1 READ NEXT;
a b
2 20
HANDLER t1 READ NEXT;
a b
1 10
HANDLER t1 READ NEXT;
a b
4 40
HANDLER t1 CLOSE;
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
a b
2 20
HANDLER t1 READ `PRIMARY` PREV;
a b
4 40
HANDLER t1 READ `PRIMARY` PREV;
a b
3 30
HANDLER t1 READ b PREV;
a b
4 40
HANDLER t1 READ b PREV;
a b
3 30
HANDLER t1 CLOSE;
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
a b
2 20
HANDLER t1 READ `PRIMARY` PREV LIMIT 3;
a b
4 40
3 30
2 20
HANDLER t1 READ b NEXT LIMIT 5;
a b
1 10
2 20
3 30
4 40
HANDLER t1 CLOSE;
DROP TABLE t1;
End of 5.1 tests

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# t/handler_innodb.test
#
# test of HANDLER ...
#
# Last update:
# 2006-07-31 ML test refactored (MySQL 5.1)
# code of t/handler.test and t/innodb_handler.test united
# main testing code put into handler.inc
# rename t/innodb_handler.test to t/handler_innodb.test
#
--source include/have_maria.inc
let $engine_type= Aria;
--source init.inc
--source handler.inc
--echo #
--echo # BUG #46456: HANDLER OPEN + TRUNCATE + DROP (temporary) TABLE, crash
--echo #
CREATE TABLE t1 AS SELECT 1 AS f1;
HANDLER t1 OPEN;
TRUNCATE t1;
--error ER_UNKNOWN_TABLE
HANDLER t1 READ FIRST;
DROP TABLE t1;
CREATE TEMPORARY TABLE t1 AS SELECT 1 AS f1;
HANDLER t1 OPEN;
TRUNCATE t1;
--error ER_UNKNOWN_TABLE
HANDLER t1 READ FIRST;
DROP TABLE t1;
--echo #
--echo # Bug #54007: assert in ha_myisam::index_next , HANDLER
--echo #
CREATE TABLE t1(a INT, b INT, PRIMARY KEY(a), KEY b(b), KEY ab(a, b));
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
HANDLER t1 READ `PRIMARY` NEXT;
HANDLER t1 READ ab NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ NEXT;
HANDLER t1 CLOSE;
INSERT INTO t1 VALUES (2, 20), (1, 10), (4, 40), (3, 30);
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
HANDLER t1 READ NEXT;
HANDLER t1 READ `PRIMARY` NEXT;
HANDLER t1 READ `PRIMARY` NEXT;
HANDLER t1 READ ab NEXT;
HANDLER t1 READ ab NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ NEXT;
HANDLER t1 READ NEXT;
HANDLER t1 READ NEXT;
HANDLER t1 CLOSE;
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
HANDLER t1 READ `PRIMARY` PREV;
HANDLER t1 READ `PRIMARY` PREV;
HANDLER t1 READ b PREV;
HANDLER t1 READ b PREV;
HANDLER t1 CLOSE;
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
HANDLER t1 READ `PRIMARY` PREV LIMIT 3;
HANDLER t1 READ b NEXT LIMIT 5;
HANDLER t1 CLOSE;
DROP TABLE t1;
--echo End of 5.1 tests

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# handler.inc
#
# See init.inc for setup of variables for this script
#
# The variables
# $engine_type -- storage engine to be tested
# $other_engine_type -- storage engine <> $engine_type
# $other_handler_engine_type -- storage engine <> $engine_type, if possible
# 1. $other_handler_engine_type must support handler
# 2. $other_handler_engine_type must point to an all
# time available storage engine
# 2006-08 MySQL 5.1 MyISAM and MEMORY only
#
# test of HANDLER ...
#
# Last update:
# 2006-07-31 ML test refactored (MySQL 5.1)
# code of t/handler.test and t/innodb_handler.test united
# main testing code put into handler.inc
#
#
# Start testing the table created in init.inc
#
handler t1 open as t2;
handler t2 read a first;
handler t2 read a next;
handler t2 read a next;
handler t2 read a prev;
handler t2 read a last;
handler t2 read a prev;
handler t2 read a prev;
handler t2 read a first;
handler t2 read a prev;
handler t2 read a last;
handler t2 read a prev;
handler t2 read a next;
handler t2 read a next;
handler t2 read a=(15);
handler t2 read a=(16);
--error 1070
handler t2 read a=(19,"fff");
handler t2 read b=(19,"fff");
handler t2 read b=(19,"yyy");
handler t2 read b=(19);
--error 1109
handler t1 read a last;
handler t2 read a=(11);
handler t2 read a>=(11);
# Search on something we ca nfind
handler t2 read a=(18);
handler t2 read a>=(18);
handler t2 read a>(18);
handler t2 read a<=(18);
handler t2 read a<(18);
# Search on something we can't find
handler t2 read a=(15);
handler t2 read a>=(15);
handler t2 read a>(15);
handler t2 read a<=(15);
handler t2 read a<(15);
# Search from upper end
handler t2 read a=(54);
handler t2 read a>=(54);
handler t2 read a>(54);
handler t2 read a<=(54);
handler t2 read a<(54);
# Search from lower end
handler t2 read a=(1);
handler t2 read a>=(1);
handler t2 read a>(1);
handler t2 read a<=(1);
handler t2 read a<(1);
handler t2 read a first limit 5;
handler t2 read a next limit 3;
handler t2 read a prev limit 10;
handler t2 read a>=(16) limit 4;
handler t2 read a>=(16) limit 2,2;
select * from t1 where a>=16 limit 2,2;
handler t2 read a last limit 3;
handler t2 read a=(16) limit 1,3;
handler t2 read a=(19);
handler t2 read a=(19) where b="yyy";
handler t2 read first;
handler t2 read next;
handler t2 read next;
handler t2 close;
handler t1 open;
handler t1 read a next; # this used to crash as a bug#5373
handler t1 read a next;
handler t1 close;
handler t1 open;
handler t1 read a prev; # this used to crash as a bug#5373
handler t1 read a prev;
handler t1 close;
handler t1 open as t2;
handler t2 read first;
eval alter table t1 engine = $engine_type;
--error 1109
handler t2 read first;
handler t1 open;
handler t1 read a=(16) limit 1,3;
flush tables;
handler t1 read a=(16) limit 1,3;
handler t1 close;
#
# Test with prepared statements
#
handler t1 open;
prepare stmt from 'handler t1 read a=(?) limit ?,?';
set @a=16,@b=1,@c=100;
execute stmt using @a,@b,@c;
set @a=16,@b=2,@c=1;
execute stmt using @a,@b,@c;
set @a=16,@b=0,@c=2;
execute stmt using @a,@b,@c;
deallocate prepare stmt;
prepare stmt from 'handler t1 read a next limit ?';
handler t1 read a>=(11);
set @a=3;
execute stmt using @a;
execute stmt using @a;
execute stmt using @a;
deallocate prepare stmt;
prepare stmt from 'handler t1 read b prev limit ?';
execute stmt using @a;
execute stmt using @a;
execute stmt using @a;
execute stmt using @a;
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(?,?)';
set @a=14, @b='aaa';
execute stmt using @a,@b;
set @a=14, @b='not found';
execute stmt using @a,@b;
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(1+?) limit 10';
set @a=15;
execute stmt using @a;
execute stmt using @a;
deallocate prepare stmt;
prepare stmt from 'handler t1 read a>=(?) where a < ? limit 5';
set @a=15, @b=20;
execute stmt using @a,@b;
execute stmt using @a,@b;
deallocate prepare stmt;
prepare stmt from 'handler t1 read a=(?)';
set @a=16;
execute stmt using @a;
alter table t1 add c int;
--error 1109
execute stmt using @a;
deallocate prepare stmt;
--error 1109
handler t1 close;
handler t1 open;
prepare stmt from 'handler t1 read a=(?)';
flush tables;
set @a=16;
--error ER_NEED_REPREPARE
execute stmt using @a;
deallocate prepare stmt;
handler t1 close;
#
# DROP TABLE / ALTER TABLE
#
handler t1 open as t2;
drop table t1;
create table t1 (a int not null);
insert into t1 values (17);
--error 1109
handler t2 read first;
handler t1 open as t2;
eval alter table t1 engine=$other_engine_type;
--error 1109
handler t2 read first;
drop table t1;
#
# Test case for the bug #787
#
create table t1 (a int);
insert into t1 values (1),(2),(3),(4),(5),(6);
delete from t1 limit 2;
handler t1 open;
handler t1 read first;
handler t1 read first limit 1,1;
handler t1 read first limit 2,2;
delete from t1 limit 3;
handler t1 read first;
drop table t1;
#
# Test for #751
#
eval create table t1(a int, index $key_type (a));
insert into t1 values (1), (2), (3);
handler t1 open;
--error 1054
handler t1 read a=(W);
--error 1210
handler t1 read a=(a);
drop table t1;
#
# BUG#2304
#
create table t1 (a char(5));
insert into t1 values ("Ok");
handler t1 open as t;
handler t read first;
use mysql;
handler t read first;
handler t close;
handler test.t1 open as t;
handler t read first;
handler t close;
use test;
drop table t1;
#
# BUG#3649
#
eval create table t1 ( a int, b int, INDEX a $key_type (a) );
insert into t1 values (1,2), (2,1);
handler t1 open;
handler t1 read a=(1) where b=2;
handler t1 read a=(1) where b=3;
handler t1 read a=(1) where b=1;
handler t1 close;
drop table t1;
#
# Test if fix for BUG#4286 correctly closes handler tables.
#
create table t1 (c1 char(20));
insert into t1 values ("t1");
handler t1 open as h1;
handler h1 read first limit 9;
create table t2 (c1 char(20));
insert into t2 values ("t2");
handler t2 open as h2;
handler h2 read first limit 9;
create table t3 (c1 char(20));
insert into t3 values ("t3");
handler t3 open as h3;
handler h3 read first limit 9;
create table t4 (c1 char(20));
insert into t4 values ("t4");
handler t4 open as h4;
handler h4 read first limit 9;
create table t5 (c1 char(20));
insert into t5 values ("t5");
handler t5 open as h5;
handler h5 read first limit 9;
# close first
eval alter table t1 engine=$other_handler_engine_type;
--error 1109
handler h1 read first limit 9;
handler h2 read first limit 9;
handler h3 read first limit 9;
handler h4 read first limit 9;
handler h5 read first limit 9;
# close last
eval alter table t5 engine=$other_handler_engine_type;
--error 1109
handler h1 read first limit 9;
handler h2 read first limit 9;
handler h3 read first limit 9;
handler h4 read first limit 9;
--error 1109
handler h5 read first limit 9;
# close middle
eval alter table t3 engine=$other_handler_engine_type;
--error 1109
handler h1 read first limit 9;
handler h2 read first limit 9;
--error 1109
handler h3 read first limit 9;
handler h4 read first limit 9;
--error 1109
handler h5 read first limit 9;
handler h2 close;
handler h4 close;
# close all depending handler tables
handler t1 open as h1_1;
handler t1 open as h1_2;
handler t1 open as h1_3;
handler h1_1 read first limit 9;
handler h1_2 read first limit 9;
handler h1_3 read first limit 9;
eval alter table t1 engine=$engine_type;
--error 1109
handler h1_1 read first limit 9;
--error 1109
handler h1_2 read first limit 9;
--error 1109
handler h1_3 read first limit 9;
drop table t1;
drop table t2;
drop table t3;
drop table t4;
drop table t5;
#
# Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
#
create table t1 (c1 int);
insert into t1 values (1);
# client 1
handler t1 open;
handler t1 read first;
# client 2
connect (con2,localhost,root,,);
connection con2;
--exec echo send the below to another connection, do not wait for the result
send optimize table t1;
--sleep 1
# client 1
--exec echo proceed with the normal connection
connection default;
handler t1 read next;
handler t1 close;
# client 2
--exec echo read the result from the other connection
connection con2;
reap;
# client 1
--exec echo proceed with the normal connection
connection default;
drop table t1;
eval CREATE TABLE t1 ( no1 smallint(5) NOT NULL default '0', no2 int(10) NOT NULL default '0', PRIMARY KEY $key_type (no1,no2));
INSERT INTO t1 VALUES (1,274),(1,275),(2,6),(2,8),(4,1),(4,2);
HANDLER t1 OPEN;
HANDLER t1 READ `primary` = (1, 1000);
HANDLER t1 READ `primary` PREV;
HANDLER t1 READ `primary` = (1, 1000);
HANDLER t1 READ `primary` NEXT;
DROP TABLE t1;
# End of 4.1 tests
#
# Addendum to Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
# Show that DROP TABLE can no longer deadlock against
# FLUSH TABLES WITH READ LOCK. This is a 5.0 issue.
#
create table t1 (c1 int);
insert into t1 values (14397);
flush tables with read lock;
# The thread with the global read lock cannot drop the table itself:
--error 1223
drop table t1;
#
# client 2
# We need a second connection to try the drop.
# The drop waits for the global read lock to go away.
# Without the addendum fix it locked LOCK_open before entering the wait loop.
connection con2;
--exec echo send the below to another connection, do not wait for the result
send drop table t1;
--sleep 1
#
# client 1
# Now we need something that wants LOCK_open. A simple table access which
# opens the table does the trick.
--exec echo proceed with the normal connection
connection default;
# This would hang on LOCK_open without the 5.0 addendum fix.
select * from t1;
# Release the read lock. This should make the DROP go through.
unlock tables;
#
# client 2
# Read the result of the drop command.
connection con2;
--exec echo read the result from the other connection
reap;
#
# client 1
# Now back to normal operation. The table should not exist any more.
--exec echo proceed with the normal connection
connection default;
--error 1146
select * from t1;
# Just to be sure and not confuse the next test case writer.
drop table if exists t1;
#
# Bug#25856 - HANDLER table OPEN in one connection lock DROP TABLE in another one
#
eval create table t1 (a int not null) ENGINE=$other_engine_type;
--echo --> client 2
connection con2;
--error 1031
handler t1 open;
--echo --> client 1
connection default;
drop table t1;
disconnect con2;
#
# Bug#30632 HANDLER read failure causes hang
#
create table t1 (a int);
handler t1 open as t1_alias;
--error 1176
handler t1_alias read a next;
--error 1054
handler t1_alias READ a next where inexistent > 0;
--error 1176
handler t1_alias read a next;
--error 1054
handler t1_alias READ a next where inexistent > 0;
handler t1_alias close;
drop table t1;
#
# Bug#30882 Dropping a temporary table inside a stored function may cause a server crash
#
# Test HANDLER statements in conjunction with temporary tables. While the temporary table
# is open by a HANDLER, no other statement can access it.
#
eval create temporary table t1 (a int, b char(1), key a $key_type (a), key b(a,b));
insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j"),(9,'k');
select a,b from t1;
handler t1 open as a1;
handler a1 read a=(1);
handler a1 read a next;
handler a1 read a next;
--error ER_CANT_REOPEN_TABLE
select a,b from t1;
handler a1 read a prev;
handler a1 read a prev;
handler a1 read a=(6) where b="g";
handler a1 close;
select a,b from t1;
handler t1 open as a2;
handler a2 read a=(9);
handler a2 read a next;
handler a2 read a prev limit 2;
--error 0,1031
handler a2 read a last;
handler a2 read a prev;
handler a2 close;
drop table t1;
# Test that temporary tables associated with handlers are properly dropped.
create table t1 (a int);
eval create temporary table t2 (a int, key $key_type (a));
handler t1 open as a1;
handler t2 open as a2;
handler a2 read a first;
drop table t1, t2;
--error ER_UNKNOWN_TABLE
handler a2 read a next;
--error ER_UNKNOWN_TABLE
handler a1 close;
# Alter table drop handlers
eval create table t1 (a int, key $key_type (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
handler a2 read a first;
alter table t1 add b int;
--error ER_UNKNOWN_TABLE
handler a1 close;
handler a2 close;
drop table t1, t2;
# Rename table drop handlers
eval create table t1 (a int, key $key_type (a));
handler t1 open as a1;
handler a1 read a first;
rename table t1 to t2;
--error ER_UNKNOWN_TABLE
handler a1 read a first;
drop table t2;
# Optimize table drop handlers
eval create table t1 (a int, key $key_type (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
handler a2 read a first;
optimize table t1;
--error ER_UNKNOWN_TABLE
handler a1 close;
handler a2 close;
drop table t1, t2;
--echo #
--echo # BUG#51877 - HANDLER interface causes invalid memory read
--echo #
eval CREATE TABLE t1(a INT, KEY $key_type (a));
HANDLER t1 OPEN;
HANDLER t1 READ a FIRST;
INSERT INTO t1 VALUES(1);
--error 0,ER_CHECKREAD
HANDLER t1 READ a NEXT;
HANDLER t1 CLOSE;
DROP TABLE t1;

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@ -0,0 +1,33 @@
# Setup things for handler.inc
#
# Input variables
# $engine_type -- storage engine to be tested
# $key_type -- set if you want a non standard key type
#
# This scripts sets up default values for:
# $other_engine_type -- storage engine <> $engine_type
# $other_handler_engine_type -- storage engine <> $engine_type, if possible
# 1. $other_handler_engine_type must support handler
# 2. $other_handler_engine_type must point to an all
# time available storage engine
# have to be set before sourcing this script.
#
# Handler tests don't work with embedded server
#
-- source include/not_embedded.inc
eval SET SESSION STORAGE_ENGINE = $engine_type;
let $other_engine_type= CSV;
let $other_handler_engine_type= MyISAM;
--disable_warnings
drop table if exists t1,t3,t4,t5;
--enable_warnings
# Create default test table
eval create table t1 (a int, b char(10), key a $key_type (a), key b $key_type (a,b));
insert into t1 values
(17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"),
(14,"aaa"),(16,"ccc"),(16,"xxx"),
(20,"ggg"),(21,"hhh"),(22,"iii");

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@ -0,0 +1,690 @@
SET SESSION STORAGE_ENGINE = InnoDB;
drop table if exists t1,t3,t4,t5;
create table t1 (a int, b char(10), key a (a), key b (a,b));
insert into t1 values
(17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"),
(14,"aaa"),(16,"ccc"),(16,"xxx"),
(20,"ggg"),(21,"hhh"),(22,"iii");
handler t1 open as t2;
handler t2 read a first;
a b
14 aaa
handler t2 read a next;
a b
16 ccc
handler t2 read a next;
a b
16 xxx
handler t2 read a prev;
a b
16 ccc
handler t2 read a last;
a b
22 iii
handler t2 read a prev;
a b
21 hhh
handler t2 read a prev;
a b
20 ggg
handler t2 read a first;
a b
14 aaa
handler t2 read a prev;
a b
handler t2 read a last;
a b
22 iii
handler t2 read a prev;
a b
21 hhh
handler t2 read a next;
a b
22 iii
handler t2 read a next;
a b
handler t2 read a=(15);
a b
handler t2 read a=(16);
a b
16 ccc
handler t2 read a=(19,"fff");
ERROR 42000: Too many key parts specified; max 1 parts allowed
handler t2 read b=(19,"fff");
a b
19 fff
handler t2 read b=(19,"yyy");
a b
19 yyy
handler t2 read b=(19);
a b
19 fff
handler t1 read a last;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t2 read a=(11);
a b
handler t2 read a>=(11);
a b
14 aaa
handler t2 read a=(18);
a b
18 eee
handler t2 read a>=(18);
a b
18 eee
handler t2 read a>(18);
a b
19 fff
handler t2 read a<=(18);
a b
18 eee
handler t2 read a<(18);
a b
17 ddd
handler t2 read a=(15);
a b
handler t2 read a>=(15);
a b
16 ccc
handler t2 read a>(15);
a b
16 ccc
handler t2 read a<=(15);
a b
14 aaa
handler t2 read a<(15);
a b
14 aaa
handler t2 read a=(54);
a b
handler t2 read a>=(54);
a b
handler t2 read a>(54);
a b
handler t2 read a<=(54);
a b
22 iii
handler t2 read a<(54);
a b
22 iii
handler t2 read a=(1);
a b
handler t2 read a>=(1);
a b
14 aaa
handler t2 read a>(1);
a b
14 aaa
handler t2 read a<=(1);
a b
handler t2 read a<(1);
a b
handler t2 read a first limit 5;
a b
14 aaa
16 ccc
16 xxx
17 ddd
18 eee
handler t2 read a next limit 3;
a b
19 fff
19 yyy
20 ggg
handler t2 read a prev limit 10;
a b
19 yyy
19 fff
18 eee
17 ddd
16 xxx
16 ccc
14 aaa
handler t2 read a>=(16) limit 4;
a b
16 ccc
16 xxx
17 ddd
18 eee
handler t2 read a>=(16) limit 2,2;
a b
17 ddd
18 eee
select * from t1 where a>=16 limit 2,2;
a b
17 ddd
18 eee
handler t2 read a last limit 3;
a b
22 iii
21 hhh
20 ggg
handler t2 read a=(16) limit 1,3;
a b
16 xxx
handler t2 read a=(19);
a b
19 fff
handler t2 read a=(19) where b="yyy";
a b
19 yyy
handler t2 read first;
a b
17 ddd
handler t2 read next;
a b
18 eee
handler t2 read next;
a b
19 fff
handler t2 close;
handler t1 open;
handler t1 read a next;
a b
14 aaa
handler t1 read a next;
a b
16 ccc
handler t1 close;
handler t1 open;
handler t1 read a prev;
a b
22 iii
handler t1 read a prev;
a b
21 hhh
handler t1 close;
handler t1 open as t2;
handler t2 read first;
a b
17 ddd
alter table t1 engine = InnoDB;
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
handler t1 open;
handler t1 read a=(16) limit 1,3;
a b
16 xxx
flush tables;
handler t1 read a=(16) limit 1,3;
a b
16 xxx
handler t1 close;
handler t1 open;
prepare stmt from 'handler t1 read a=(?) limit ?,?';
set @a=16,@b=1,@c=100;
execute stmt using @a,@b,@c;
a b
16 xxx
set @a=16,@b=2,@c=1;
execute stmt using @a,@b,@c;
a b
set @a=16,@b=0,@c=2;
execute stmt using @a,@b,@c;
a b
16 ccc
16 xxx
deallocate prepare stmt;
prepare stmt from 'handler t1 read a next limit ?';
handler t1 read a>=(11);
a b
14 aaa
set @a=3;
execute stmt using @a;
a b
16 ccc
16 xxx
17 ddd
execute stmt using @a;
a b
18 eee
19 fff
19 yyy
execute stmt using @a;
a b
20 ggg
21 hhh
22 iii
deallocate prepare stmt;
prepare stmt from 'handler t1 read b prev limit ?';
execute stmt using @a;
a b
22 iii
21 hhh
20 ggg
execute stmt using @a;
a b
19 yyy
19 fff
18 eee
execute stmt using @a;
a b
17 ddd
16 xxx
16 ccc
execute stmt using @a;
a b
14 aaa
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(?,?)';
set @a=14, @b='aaa';
execute stmt using @a,@b;
a b
14 aaa
set @a=14, @b='not found';
execute stmt using @a,@b;
a b
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(1+?) limit 10';
set @a=15;
execute stmt using @a;
a b
16 ccc
16 xxx
execute stmt using @a;
a b
16 ccc
16 xxx
deallocate prepare stmt;
prepare stmt from 'handler t1 read a>=(?) where a < ? limit 5';
set @a=15, @b=20;
execute stmt using @a,@b;
a b
16 ccc
16 xxx
17 ddd
18 eee
19 fff
execute stmt using @a,@b;
a b
16 ccc
16 xxx
17 ddd
18 eee
19 fff
deallocate prepare stmt;
prepare stmt from 'handler t1 read a=(?)';
set @a=16;
execute stmt using @a;
a b
16 ccc
alter table t1 add c int;
execute stmt using @a;
ERROR 42S02: Unknown table 't1' in HANDLER
deallocate prepare stmt;
handler t1 close;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t1 open;
prepare stmt from 'handler t1 read a=(?)';
flush tables;
set @a=16;
execute stmt using @a;
ERROR HY000: Prepared statement needs to be re-prepared
deallocate prepare stmt;
handler t1 close;
handler t1 open as t2;
drop table t1;
create table t1 (a int not null);
insert into t1 values (17);
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
handler t1 open as t2;
alter table t1 engine=CSV;
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
drop table t1;
create table t1 (a int);
insert into t1 values (1),(2),(3),(4),(5),(6);
delete from t1 limit 2;
handler t1 open;
handler t1 read first;
a
3
handler t1 read first limit 1,1;
a
4
handler t1 read first limit 2,2;
a
5
6
delete from t1 limit 3;
handler t1 read first;
a
6
drop table t1;
create table t1(a int, index (a));
insert into t1 values (1), (2), (3);
handler t1 open;
handler t1 read a=(W);
ERROR 42S22: Unknown column 'W' in 'field list'
handler t1 read a=(a);
ERROR HY000: Incorrect arguments to HANDLER ... READ
drop table t1;
create table t1 (a char(5));
insert into t1 values ("Ok");
handler t1 open as t;
handler t read first;
a
Ok
use mysql;
handler t read first;
a
Ok
handler t close;
handler test.t1 open as t;
handler t read first;
a
Ok
handler t close;
use test;
drop table t1;
create table t1 ( a int, b int, INDEX a (a) );
insert into t1 values (1,2), (2,1);
handler t1 open;
handler t1 read a=(1) where b=2;
a b
1 2
handler t1 read a=(1) where b=3;
a b
handler t1 read a=(1) where b=1;
a b
handler t1 close;
drop table t1;
create table t1 (c1 char(20));
insert into t1 values ("t1");
handler t1 open as h1;
handler h1 read first limit 9;
c1
t1
create table t2 (c1 char(20));
insert into t2 values ("t2");
handler t2 open as h2;
handler h2 read first limit 9;
c1
t2
create table t3 (c1 char(20));
insert into t3 values ("t3");
handler t3 open as h3;
handler h3 read first limit 9;
c1
t3
create table t4 (c1 char(20));
insert into t4 values ("t4");
handler t4 open as h4;
handler h4 read first limit 9;
c1
t4
create table t5 (c1 char(20));
insert into t5 values ("t5");
handler t5 open as h5;
handler h5 read first limit 9;
c1
t5
alter table t1 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
c1
t5
alter table t5 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
ERROR 42S02: Unknown table 'h5' in HANDLER
alter table t3 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
ERROR 42S02: Unknown table 'h3' in HANDLER
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
ERROR 42S02: Unknown table 'h5' in HANDLER
handler h2 close;
handler h4 close;
handler t1 open as h1_1;
handler t1 open as h1_2;
handler t1 open as h1_3;
handler h1_1 read first limit 9;
c1
t1
handler h1_2 read first limit 9;
c1
t1
handler h1_3 read first limit 9;
c1
t1
alter table t1 engine=InnoDB;
handler h1_1 read first limit 9;
ERROR 42S02: Unknown table 'h1_1' in HANDLER
handler h1_2 read first limit 9;
ERROR 42S02: Unknown table 'h1_2' in HANDLER
handler h1_3 read first limit 9;
ERROR 42S02: Unknown table 'h1_3' in HANDLER
drop table t1;
drop table t2;
drop table t3;
drop table t4;
drop table t5;
create table t1 (c1 int);
insert into t1 values (1);
handler t1 open;
handler t1 read first;
c1
1
send the below to another connection, do not wait for the result
optimize table t1;
proceed with the normal connection
handler t1 read next;
c1
1
handler t1 close;
read the result from the other connection
Table Op Msg_type Msg_text
test.t1 optimize note Table does not support optimize, doing recreate + analyze instead
test.t1 optimize status OK
proceed with the normal connection
drop table t1;
CREATE TABLE t1 ( no1 smallint(5) NOT NULL default '0', no2 int(10) NOT NULL default '0', PRIMARY KEY (no1,no2));
INSERT INTO t1 VALUES (1,274),(1,275),(2,6),(2,8),(4,1),(4,2);
HANDLER t1 OPEN;
HANDLER t1 READ `primary` = (1, 1000);
no1 no2
HANDLER t1 READ `primary` PREV;
no1 no2
1 275
HANDLER t1 READ `primary` = (1, 1000);
no1 no2
HANDLER t1 READ `primary` NEXT;
no1 no2
2 8
DROP TABLE t1;
create table t1 (c1 int);
insert into t1 values (14397);
flush tables with read lock;
drop table t1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
send the below to another connection, do not wait for the result
drop table t1;
proceed with the normal connection
select * from t1;
c1
14397
unlock tables;
read the result from the other connection
proceed with the normal connection
select * from t1;
ERROR 42S02: Table 'test.t1' doesn't exist
drop table if exists t1;
Warnings:
Note 1051 Unknown table 't1'
create table t1 (a int not null) ENGINE=CSV;
--> client 2
handler t1 open;
ERROR HY000: Table storage engine for 't1' doesn't have this option
--> client 1
drop table t1;
create table t1 (a int);
handler t1 open as t1_alias;
handler t1_alias read a next;
ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
handler t1_alias READ a next where inexistent > 0;
ERROR 42S22: Unknown column 'inexistent' in 'field list'
handler t1_alias read a next;
ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
handler t1_alias READ a next where inexistent > 0;
ERROR 42S22: Unknown column 'inexistent' in 'field list'
handler t1_alias close;
drop table t1;
create temporary table t1 (a int, b char(1), key a (a), key b(a,b));
insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j"),(9,'k');
select a,b from t1;
a b
0 a
1 b
2 c
3 d
4 e
5 f
6 g
7 h
8 i
9 j
9 k
handler t1 open as a1;
handler a1 read a=(1);
a b
1 b
handler a1 read a next;
a b
2 c
handler a1 read a next;
a b
3 d
select a,b from t1;
ERROR HY000: Can't reopen table: 'a1'
handler a1 read a prev;
a b
2 c
handler a1 read a prev;
a b
1 b
handler a1 read a=(6) where b="g";
a b
6 g
handler a1 close;
select a,b from t1;
a b
0 a
1 b
2 c
3 d
4 e
5 f
6 g
7 h
8 i
9 j
9 k
handler t1 open as a2;
handler a2 read a=(9);
a b
9 j
handler a2 read a next;
a b
9 k
handler a2 read a prev limit 2;
a b
9 j
8 i
handler a2 read a last;
a b
9 k
handler a2 read a prev;
a b
9 j
handler a2 close;
drop table t1;
create table t1 (a int);
create temporary table t2 (a int, key (a));
handler t1 open as a1;
handler t2 open as a2;
handler a2 read a first;
a
drop table t1, t2;
handler a2 read a next;
ERROR 42S02: Unknown table 'a2' in HANDLER
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
create table t1 (a int, key (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
a
handler a2 read a first;
a
alter table t1 add b int;
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
handler a2 close;
drop table t1, t2;
create table t1 (a int, key (a));
handler t1 open as a1;
handler a1 read a first;
a
rename table t1 to t2;
handler a1 read a first;
ERROR 42S02: Unknown table 'a1' in HANDLER
drop table t2;
create table t1 (a int, key (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
a
handler a2 read a first;
a
optimize table t1;
Table Op Msg_type Msg_text
test.t1 optimize note Table does not support optimize, doing recreate + analyze instead
test.t1 optimize status OK
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
handler a2 close;
drop table t1, t2;
#
# BUG#51877 - HANDLER interface causes invalid memory read
#
CREATE TABLE t1(a INT, KEY (a));
HANDLER t1 OPEN;
HANDLER t1 READ a FIRST;
a
INSERT INTO t1 VALUES(1);
HANDLER t1 READ a NEXT;
a
HANDLER t1 CLOSE;
DROP TABLE t1;

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# t/handler_innodb.test
#
# test of HANDLER ...
#
# Last update:
# 2006-07-31 ML test refactored (MySQL 5.1)
# code of t/handler.test and t/innodb_handler.test united
# main testing code put into handler.inc
# rename t/innodb_handler.test to t/handler_innodb.test
#
--source include/have_innodb.inc
let $engine_type= InnoDB;
--source init.inc
--source handler.inc

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drop table if exists t1,t3,t4,t5;
drop database if exists test_test;
SET SESSION STORAGE_ENGINE = MyISAM;
drop table if exists t1,t3,t4,t5;
create table t1 (a int, b char(10), key a (a), key b (a,b));
insert into t1 values
(17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"),
(14,"aaa"),(16,"ccc"),(16,"xxx"),
(20,"ggg"),(21,"hhh"),(22,"iii");
handler t1 open;
handler t1 read a=(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
handler t1 read a=(1) FIRST;
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 'FIRST' at line 1
handler t1 read a=(1) NEXT;
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 'NEXT' at line 1
handler t1 read last;
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
handler t1 close;
drop table t1;
CREATE TABLE t1(a INT, PRIMARY KEY(a));
insert into t1 values(1),(2);
handler t1 open;
handler t1 read primary=(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 'primary=(1)' at line 1
handler t1 read `primary`=(1);
a
1
handler t1 close;
drop table t1;
create database test_test;
use test_test;
create table t1(table_id char(20), primary key (table_id));
insert into t1 values ('test_test.t1');
insert into t1 values ('');
handler t1 open;
handler t1 read first limit 9;
table_id
test_test.t1
create table t2(table_id char(20), primary key (table_id));
insert into t2 values ('test_test.t2');
insert into t2 values ('');
handler t2 open;
handler t2 read first limit 9;
table_id
test_test.t2
use test;
create table t1(table_id char(20), primary key (table_id));
insert into t1 values ('test.t1');
insert into t1 values ('');
handler t1 open;
ERROR 42000: Not unique table/alias: 't1'
use test;
handler test.t1 read first limit 9;
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 'read first limit 9' at line 1
handler test_test.t1 read first limit 9;
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 'read first limit 9' at line 1
handler t1 read first limit 9;
table_id
test_test.t1
handler test_test.t2 read first limit 9;
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 'read first limit 9' at line 1
handler t2 read first limit 9;
table_id
test_test.t2
handler test_test.t1 close;
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 'close' at line 1
handler t1 close;
drop table test_test.t1;
handler test_test.t2 close;
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 'close' at line 1
handler t2 close;
drop table test_test.t2;
drop database test_test;
use test;
handler test.t1 close;
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 'close' at line 1
handler t1 close;
ERROR 42S02: Unknown table 't1' in HANDLER
drop table test.t1;
create database test_test;
use test_test;
create table t1 (c1 char(20));
insert into t1 values ('test_test.t1');
create table t3 (c1 char(20));
insert into t3 values ('test_test.t3');
handler t1 open;
handler t1 read first limit 9;
c1
test_test.t1
handler t1 open h1;
handler h1 read first limit 9;
c1
test_test.t1
use test;
create table t1 (c1 char(20));
create table t2 (c1 char(20));
create table t3 (c1 char(20));
insert into t1 values ('t1');
insert into t2 values ('t2');
insert into t3 values ('t3');
handler t1 open;
ERROR 42000: Not unique table/alias: 't1'
handler t2 open t1;
ERROR 42000: Not unique table/alias: 't1'
handler t3 open t1;
ERROR 42000: Not unique table/alias: 't1'
handler t1 read first limit 9;
c1
test_test.t1
handler test.t1 close;
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 'close' at line 1
handler test.t1 open h1;
ERROR 42000: Not unique table/alias: 'h1'
handler test_test.t1 open h1;
ERROR 42000: Not unique table/alias: 'h1'
handler test_test.t3 open h3;
handler test.t1 open h2;
handler t1 read first limit 9;
c1
test_test.t1
handler h1 read first limit 9;
c1
test_test.t1
handler h2 read first limit 9;
c1
t1
handler h3 read first limit 9;
c1
test_test.t3
handler h2 read first limit 9;
c1
t1
handler test.h1 close;
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 'close' at line 1
handler t1 close;
handler h1 close;
handler h2 close;
handler t1 read first limit 9;
ERROR 42S02: Unknown table 't1' in HANDLER
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
ERROR 42S02: Unknown table 'h2' in HANDLER
handler h3 read first limit 9;
c1
test_test.t3
handler h3 read first limit 9;
c1
test_test.t3
use test_test;
handler h3 read first limit 9;
c1
test_test.t3
handler test.h3 read first limit 9;
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 'read first limit 9' at line 1
handler h3 close;
use test;
drop table t3;
drop table t2;
drop table t1;
drop database test_test;
create table t1 (c1 int);
create table t2 (c1 int);
insert into t1 values (1);
insert into t2 values (2);
connection: default
handler t1 open;
handler t1 read first;
c1
1
connection: flush
flush tables;;
connection: default
handler t2 open;
handler t2 read first;
c1
2
handler t1 read next;
c1
1
handler t1 close;
handler t2 close;
drop table t1,t2;
create table t1 (a int);
handler t1 open as t1_alias;
drop table t1;
create table t1 (a int);
handler t1 open as t1_alias;
flush tables;
drop table t1;
create table t1 (a int);
handler t1 open as t1_alias;
handler t1_alias close;
drop table t1;
create table t1 (a int);
handler t1 open as t1_alias;
handler t1_alias read first;
a
drop table t1;
handler t1_alias read next;
ERROR 42S02: Unknown table 't1_alias' in HANDLER
create table t1 (c1 int);
connection: default
handler t1 open;
handler t1 read first;
c1
connection: flush
rename table t1 to t2;;
connection: default
handler t2 open;
handler t2 read first;
c1
handler t1 read next;
ERROR 42S02: Table 'test.t1' doesn't exist
handler t1 close;
handler t2 close;
drop table t2;
create table t1 (a int, b char(1), key a (a), key b (a,b));
insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j");
handler t1 open;
handler t1 read a first;
a b
0 a
handler t1 read a next;
a b
1 b
flush tables;
handler t1 read a next;
a b
0 a
handler t1 read a next;
a b
1 b
flush tables with read lock;
handler t1 read a next;
a b
0 a
unlock tables;
drop table t1;
handler t1 read a next;
ERROR 42S02: Unknown table 't1' in HANDLER
drop table if exists t1;
create table t1 (a int not null);
insert into t1 values (1);
handler t1 open;
alter table t1 engine=csv;
handler t1 read a next;
ERROR HY000: Table storage engine for 't1' doesn't have this option
handler t1 close;
drop table t1;
USE information_schema;
HANDLER COLUMNS OPEN;
ERROR HY000: Incorrect usage of HANDLER OPEN and information_schema

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@ -0,0 +1,307 @@
#
# Tests of handler interface that are system independent
#
# Handler tests don't work yet with embedded server
#
-- source include/not_embedded.inc
--disable_warnings
drop table if exists t1,t3,t4,t5;
drop database if exists test_test;
--enable_warnings
# Run tests with myisam (any engine should be ok)
let $engine_type= MyISAM;
--source init.inc
#
# Do some syntax checking
#
handler t1 open;
--error ER_PARSE_ERROR
handler t1 read a=(SELECT 1);
--error ER_PARSE_ERROR
handler t1 read a=(1) FIRST;
--error ER_PARSE_ERROR
handler t1 read a=(1) NEXT;
--error ER_PARSE_ERROR
handler t1 read last;
handler t1 close;
drop table t1;
CREATE TABLE t1(a INT, PRIMARY KEY(a));
insert into t1 values(1),(2);
handler t1 open;
--error ER_PARSE_ERROR
handler t1 read primary=(1);
handler t1 read `primary`=(1);
handler t1 close;
drop table t1;
#
# Check if two database names beginning the same are seen as different.
#
# This database begins like the usual 'test' database.
#
create database test_test;
use test_test;
eval create table t1(table_id char(20), primary key $key_type (table_id));
insert into t1 values ('test_test.t1');
insert into t1 values ('');
handler t1 open;
handler t1 read first limit 9;
eval create table t2(table_id char(20), primary key $key_type (table_id));
insert into t2 values ('test_test.t2');
insert into t2 values ('');
handler t2 open;
handler t2 read first limit 9;
#
# This is the usual 'test' database.
#
use test;
eval create table t1(table_id char(20), primary key $key_type (table_id));
insert into t1 values ('test.t1');
insert into t1 values ('');
--error 1066
handler t1 open;
#
# Check accessibility of all the tables.
#
use test;
--error 1064
handler test.t1 read first limit 9;
--error 1064
handler test_test.t1 read first limit 9;
handler t1 read first limit 9;
--error 1064
handler test_test.t2 read first limit 9;
handler t2 read first limit 9;
#
# Cleanup.
#
--error 1064
handler test_test.t1 close;
handler t1 close;
drop table test_test.t1;
--error 1064
handler test_test.t2 close;
handler t2 close;
drop table test_test.t2;
drop database test_test;
#
use test;
--error 1064
handler test.t1 close;
--error 1109
handler t1 close;
drop table test.t1;
#
# BUG#4335 one name can be handler open'ed many times
#
create database test_test;
use test_test;
create table t1 (c1 char(20));
insert into t1 values ('test_test.t1');
create table t3 (c1 char(20));
insert into t3 values ('test_test.t3');
handler t1 open;
handler t1 read first limit 9;
handler t1 open h1;
handler h1 read first limit 9;
use test;
create table t1 (c1 char(20));
create table t2 (c1 char(20));
create table t3 (c1 char(20));
insert into t1 values ('t1');
insert into t2 values ('t2');
insert into t3 values ('t3');
--error 1066
handler t1 open;
--error 1066
handler t2 open t1;
--error 1066
handler t3 open t1;
handler t1 read first limit 9;
--error 1064
handler test.t1 close;
--error 1066
handler test.t1 open h1;
--error 1066
handler test_test.t1 open h1;
handler test_test.t3 open h3;
handler test.t1 open h2;
handler t1 read first limit 9;
handler h1 read first limit 9;
handler h2 read first limit 9;
handler h3 read first limit 9;
handler h2 read first limit 9;
--error 1064
handler test.h1 close;
handler t1 close;
handler h1 close;
handler h2 close;
--error 1109
handler t1 read first limit 9;
--error 1109
handler h1 read first limit 9;
--error 1109
handler h2 read first limit 9;
handler h3 read first limit 9;
handler h3 read first limit 9;
use test_test;
handler h3 read first limit 9;
--error 1064
handler test.h3 read first limit 9;
handler h3 close;
use test;
drop table t3;
drop table t2;
drop table t1;
drop database test_test;
#
# Bug#21587 FLUSH TABLES causes server crash when used with HANDLER statements
#
create table t1 (c1 int);
create table t2 (c1 int);
insert into t1 values (1);
insert into t2 values (2);
--echo connection: default
handler t1 open;
handler t1 read first;
connect (flush,localhost,root,,);
connection flush;
--echo connection: flush
--send flush tables;
connection default;
--echo connection: default
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Flushing tables";
--source include/wait_condition.inc
handler t2 open;
handler t2 read first;
handler t1 read next;
handler t1 close;
handler t2 close;
connection flush;
reap;
connection default;
drop table t1,t2;
disconnect flush;
#
# Bug#31397 Inconsistent drop table behavior of handler tables.
#
create table t1 (a int);
handler t1 open as t1_alias;
drop table t1;
create table t1 (a int);
handler t1 open as t1_alias;
flush tables;
drop table t1;
create table t1 (a int);
handler t1 open as t1_alias;
handler t1_alias close;
drop table t1;
create table t1 (a int);
handler t1 open as t1_alias;
handler t1_alias read first;
drop table t1;
--error ER_UNKNOWN_TABLE
handler t1_alias read next;
#
# Bug#31409 RENAME TABLE causes server crash or deadlock when used with
# HANDLER statements
#
create table t1 (c1 int);
--echo connection: default
handler t1 open;
handler t1 read first;
connect (flush,localhost,root,,);
connection flush;
--echo connection: flush
--send rename table t1 to t2;
connection default;
--echo connection: default
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for table" and info = "rename table t1 to t2";
--source include/wait_condition.inc
handler t2 open;
handler t2 read first;
--error ER_NO_SUCH_TABLE
handler t1 read next;
handler t1 close;
handler t2 close;
connection flush;
reap;
connection default;
drop table t2;
disconnect flush;
# Flush tables causes handlers reopen
eval create table t1 (a int, b char(1), key a $key_type (a), key b $key_type (a,b));
insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j");
handler t1 open;
handler t1 read a first;
handler t1 read a next;
flush tables;
handler t1 read a next;
handler t1 read a next;
flush tables with read lock;
handler t1 read a next;
unlock tables;
drop table t1;
--error ER_UNKNOWN_TABLE
handler t1 read a next;
#
# Bug#41110: crash with handler command when used concurrently with alter table
# Bug#41112: crash in mysql_ha_close_table/get_lock_data with alter table
#
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a int not null);
insert into t1 values (1);
handler t1 open;
connect(con1,localhost,root,,);
send alter table t1 engine=csv;
connection default;
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "rename result table" and info = "alter table t1 engine=csv";
--source include/wait_condition.inc
--error ER_ILLEGAL_HA
handler t1 read a next;
handler t1 close;
connection con1;
--reap
drop table t1;
disconnect con1;
--source include/wait_until_disconnected.inc
connection default;
#
# Bug#44151 using handler commands on information_schema tables crashes server
#
USE information_schema;
--error ER_WRONG_USAGE
HANDLER COLUMNS OPEN;

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SET SESSION STORAGE_ENGINE = MyISAM;
drop table if exists t1,t3,t4,t5;
create table t1 (a int, b char(10), key a (a), key b (a,b));
insert into t1 values
(17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"),
(14,"aaa"),(16,"ccc"),(16,"xxx"),
(20,"ggg"),(21,"hhh"),(22,"iii");
handler t1 open as t2;
handler t2 read a first;
a b
14 aaa
handler t2 read a next;
a b
16 ccc
handler t2 read a next;
a b
16 xxx
handler t2 read a prev;
a b
16 ccc
handler t2 read a last;
a b
22 iii
handler t2 read a prev;
a b
21 hhh
handler t2 read a prev;
a b
20 ggg
handler t2 read a first;
a b
14 aaa
handler t2 read a prev;
a b
handler t2 read a last;
a b
22 iii
handler t2 read a prev;
a b
21 hhh
handler t2 read a next;
a b
22 iii
handler t2 read a next;
a b
handler t2 read a=(15);
a b
handler t2 read a=(16);
a b
16 ccc
handler t2 read a=(19,"fff");
ERROR 42000: Too many key parts specified; max 1 parts allowed
handler t2 read b=(19,"fff");
a b
19 fff
handler t2 read b=(19,"yyy");
a b
19 yyy
handler t2 read b=(19);
a b
19 fff
handler t1 read a last;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t2 read a=(11);
a b
handler t2 read a>=(11);
a b
14 aaa
handler t2 read a=(18);
a b
18 eee
handler t2 read a>=(18);
a b
18 eee
handler t2 read a>(18);
a b
19 fff
handler t2 read a<=(18);
a b
18 eee
handler t2 read a<(18);
a b
17 ddd
handler t2 read a=(15);
a b
handler t2 read a>=(15);
a b
16 ccc
handler t2 read a>(15);
a b
16 ccc
handler t2 read a<=(15);
a b
14 aaa
handler t2 read a<(15);
a b
14 aaa
handler t2 read a=(54);
a b
handler t2 read a>=(54);
a b
handler t2 read a>(54);
a b
handler t2 read a<=(54);
a b
22 iii
handler t2 read a<(54);
a b
22 iii
handler t2 read a=(1);
a b
handler t2 read a>=(1);
a b
14 aaa
handler t2 read a>(1);
a b
14 aaa
handler t2 read a<=(1);
a b
handler t2 read a<(1);
a b
handler t2 read a first limit 5;
a b
14 aaa
16 ccc
16 xxx
17 ddd
18 eee
handler t2 read a next limit 3;
a b
19 fff
19 yyy
20 ggg
handler t2 read a prev limit 10;
a b
19 yyy
19 fff
18 eee
17 ddd
16 xxx
16 ccc
14 aaa
handler t2 read a>=(16) limit 4;
a b
16 ccc
16 xxx
17 ddd
18 eee
handler t2 read a>=(16) limit 2,2;
a b
17 ddd
18 eee
select * from t1 where a>=16 limit 2,2;
a b
17 ddd
18 eee
handler t2 read a last limit 3;
a b
22 iii
21 hhh
20 ggg
handler t2 read a=(16) limit 1,3;
a b
16 xxx
handler t2 read a=(19);
a b
19 fff
handler t2 read a=(19) where b="yyy";
a b
19 yyy
handler t2 read first;
a b
17 ddd
handler t2 read next;
a b
18 eee
handler t2 read next;
a b
19 fff
handler t2 close;
handler t1 open;
handler t1 read a next;
a b
14 aaa
handler t1 read a next;
a b
16 ccc
handler t1 close;
handler t1 open;
handler t1 read a prev;
a b
22 iii
handler t1 read a prev;
a b
21 hhh
handler t1 close;
handler t1 open as t2;
handler t2 read first;
a b
17 ddd
alter table t1 engine = MyISAM;
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
handler t1 open;
handler t1 read a=(16) limit 1,3;
a b
16 xxx
flush tables;
handler t1 read a=(16) limit 1,3;
a b
16 xxx
handler t1 close;
handler t1 open;
prepare stmt from 'handler t1 read a=(?) limit ?,?';
set @a=16,@b=1,@c=100;
execute stmt using @a,@b,@c;
a b
16 xxx
set @a=16,@b=2,@c=1;
execute stmt using @a,@b,@c;
a b
set @a=16,@b=0,@c=2;
execute stmt using @a,@b,@c;
a b
16 ccc
16 xxx
deallocate prepare stmt;
prepare stmt from 'handler t1 read a next limit ?';
handler t1 read a>=(11);
a b
14 aaa
set @a=3;
execute stmt using @a;
a b
16 ccc
16 xxx
17 ddd
execute stmt using @a;
a b
18 eee
19 fff
19 yyy
execute stmt using @a;
a b
20 ggg
21 hhh
22 iii
deallocate prepare stmt;
prepare stmt from 'handler t1 read b prev limit ?';
execute stmt using @a;
a b
22 iii
21 hhh
20 ggg
execute stmt using @a;
a b
19 yyy
19 fff
18 eee
execute stmt using @a;
a b
17 ddd
16 xxx
16 ccc
execute stmt using @a;
a b
14 aaa
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(?,?)';
set @a=14, @b='aaa';
execute stmt using @a,@b;
a b
14 aaa
set @a=14, @b='not found';
execute stmt using @a,@b;
a b
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(1+?) limit 10';
set @a=15;
execute stmt using @a;
a b
16 ccc
16 xxx
execute stmt using @a;
a b
16 ccc
16 xxx
deallocate prepare stmt;
prepare stmt from 'handler t1 read a>=(?) where a < ? limit 5';
set @a=15, @b=20;
execute stmt using @a,@b;
a b
16 ccc
16 xxx
17 ddd
18 eee
19 fff
execute stmt using @a,@b;
a b
16 ccc
16 xxx
17 ddd
18 eee
19 fff
deallocate prepare stmt;
prepare stmt from 'handler t1 read a=(?)';
set @a=16;
execute stmt using @a;
a b
16 ccc
alter table t1 add c int;
execute stmt using @a;
ERROR 42S02: Unknown table 't1' in HANDLER
deallocate prepare stmt;
handler t1 close;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t1 open;
prepare stmt from 'handler t1 read a=(?)';
flush tables;
set @a=16;
execute stmt using @a;
ERROR HY000: Prepared statement needs to be re-prepared
deallocate prepare stmt;
handler t1 close;
handler t1 open as t2;
drop table t1;
create table t1 (a int not null);
insert into t1 values (17);
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
handler t1 open as t2;
alter table t1 engine=CSV;
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
drop table t1;
create table t1 (a int);
insert into t1 values (1),(2),(3),(4),(5),(6);
delete from t1 limit 2;
handler t1 open;
handler t1 read first;
a
3
handler t1 read first limit 1,1;
a
4
handler t1 read first limit 2,2;
a
5
6
delete from t1 limit 3;
handler t1 read first;
a
6
drop table t1;
create table t1(a int, index (a));
insert into t1 values (1), (2), (3);
handler t1 open;
handler t1 read a=(W);
ERROR 42S22: Unknown column 'W' in 'field list'
handler t1 read a=(a);
ERROR HY000: Incorrect arguments to HANDLER ... READ
drop table t1;
create table t1 (a char(5));
insert into t1 values ("Ok");
handler t1 open as t;
handler t read first;
a
Ok
use mysql;
handler t read first;
a
Ok
handler t close;
handler test.t1 open as t;
handler t read first;
a
Ok
handler t close;
use test;
drop table t1;
create table t1 ( a int, b int, INDEX a (a) );
insert into t1 values (1,2), (2,1);
handler t1 open;
handler t1 read a=(1) where b=2;
a b
1 2
handler t1 read a=(1) where b=3;
a b
handler t1 read a=(1) where b=1;
a b
handler t1 close;
drop table t1;
create table t1 (c1 char(20));
insert into t1 values ("t1");
handler t1 open as h1;
handler h1 read first limit 9;
c1
t1
create table t2 (c1 char(20));
insert into t2 values ("t2");
handler t2 open as h2;
handler h2 read first limit 9;
c1
t2
create table t3 (c1 char(20));
insert into t3 values ("t3");
handler t3 open as h3;
handler h3 read first limit 9;
c1
t3
create table t4 (c1 char(20));
insert into t4 values ("t4");
handler t4 open as h4;
handler h4 read first limit 9;
c1
t4
create table t5 (c1 char(20));
insert into t5 values ("t5");
handler t5 open as h5;
handler h5 read first limit 9;
c1
t5
alter table t1 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
c1
t5
alter table t5 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
ERROR 42S02: Unknown table 'h5' in HANDLER
alter table t3 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
ERROR 42S02: Unknown table 'h3' in HANDLER
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
ERROR 42S02: Unknown table 'h5' in HANDLER
handler h2 close;
handler h4 close;
handler t1 open as h1_1;
handler t1 open as h1_2;
handler t1 open as h1_3;
handler h1_1 read first limit 9;
c1
t1
handler h1_2 read first limit 9;
c1
t1
handler h1_3 read first limit 9;
c1
t1
alter table t1 engine=MyISAM;
handler h1_1 read first limit 9;
ERROR 42S02: Unknown table 'h1_1' in HANDLER
handler h1_2 read first limit 9;
ERROR 42S02: Unknown table 'h1_2' in HANDLER
handler h1_3 read first limit 9;
ERROR 42S02: Unknown table 'h1_3' in HANDLER
drop table t1;
drop table t2;
drop table t3;
drop table t4;
drop table t5;
create table t1 (c1 int);
insert into t1 values (1);
handler t1 open;
handler t1 read first;
c1
1
send the below to another connection, do not wait for the result
optimize table t1;
proceed with the normal connection
handler t1 read next;
c1
1
handler t1 close;
read the result from the other connection
Table Op Msg_type Msg_text
test.t1 optimize status OK
proceed with the normal connection
drop table t1;
CREATE TABLE t1 ( no1 smallint(5) NOT NULL default '0', no2 int(10) NOT NULL default '0', PRIMARY KEY (no1,no2));
INSERT INTO t1 VALUES (1,274),(1,275),(2,6),(2,8),(4,1),(4,2);
HANDLER t1 OPEN;
HANDLER t1 READ `primary` = (1, 1000);
no1 no2
HANDLER t1 READ `primary` PREV;
no1 no2
1 275
HANDLER t1 READ `primary` = (1, 1000);
no1 no2
HANDLER t1 READ `primary` NEXT;
no1 no2
2 6
DROP TABLE t1;
create table t1 (c1 int);
insert into t1 values (14397);
flush tables with read lock;
drop table t1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
send the below to another connection, do not wait for the result
drop table t1;
proceed with the normal connection
select * from t1;
c1
14397
unlock tables;
read the result from the other connection
proceed with the normal connection
select * from t1;
ERROR 42S02: Table 'test.t1' doesn't exist
drop table if exists t1;
Warnings:
Note 1051 Unknown table 't1'
create table t1 (a int not null) ENGINE=CSV;
--> client 2
handler t1 open;
ERROR HY000: Table storage engine for 't1' doesn't have this option
--> client 1
drop table t1;
create table t1 (a int);
handler t1 open as t1_alias;
handler t1_alias read a next;
ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
handler t1_alias READ a next where inexistent > 0;
ERROR 42S22: Unknown column 'inexistent' in 'field list'
handler t1_alias read a next;
ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
handler t1_alias READ a next where inexistent > 0;
ERROR 42S22: Unknown column 'inexistent' in 'field list'
handler t1_alias close;
drop table t1;
create temporary table t1 (a int, b char(1), key a (a), key b(a,b));
insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j"),(9,'k');
select a,b from t1;
a b
0 a
1 b
2 c
3 d
4 e
5 f
6 g
7 h
8 i
9 j
9 k
handler t1 open as a1;
handler a1 read a=(1);
a b
1 b
handler a1 read a next;
a b
2 c
handler a1 read a next;
a b
3 d
select a,b from t1;
ERROR HY000: Can't reopen table: 'a1'
handler a1 read a prev;
a b
2 c
handler a1 read a prev;
a b
1 b
handler a1 read a=(6) where b="g";
a b
6 g
handler a1 close;
select a,b from t1;
a b
0 a
1 b
2 c
3 d
4 e
5 f
6 g
7 h
8 i
9 j
9 k
handler t1 open as a2;
handler a2 read a=(9);
a b
9 j
handler a2 read a next;
a b
9 k
handler a2 read a prev limit 2;
a b
9 j
8 i
handler a2 read a last;
a b
9 k
handler a2 read a prev;
a b
9 j
handler a2 close;
drop table t1;
create table t1 (a int);
create temporary table t2 (a int, key (a));
handler t1 open as a1;
handler t2 open as a2;
handler a2 read a first;
a
drop table t1, t2;
handler a2 read a next;
ERROR 42S02: Unknown table 'a2' in HANDLER
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
create table t1 (a int, key (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
a
handler a2 read a first;
a
alter table t1 add b int;
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
handler a2 close;
drop table t1, t2;
create table t1 (a int, key (a));
handler t1 open as a1;
handler a1 read a first;
a
rename table t1 to t2;
handler a1 read a first;
ERROR 42S02: Unknown table 'a1' in HANDLER
drop table t2;
create table t1 (a int, key (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
a
handler a2 read a first;
a
optimize table t1;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
handler a2 close;
drop table t1, t2;
#
# BUG#51877 - HANDLER interface causes invalid memory read
#
CREATE TABLE t1(a INT, KEY (a));
HANDLER t1 OPEN;
HANDLER t1 READ a FIRST;
a
INSERT INTO t1 VALUES(1);
HANDLER t1 READ a NEXT;
a
1
HANDLER t1 CLOSE;
DROP TABLE t1;
#
# BUG #46456: HANDLER OPEN + TRUNCATE + DROP (temporary) TABLE, crash
#
CREATE TABLE t1 AS SELECT 1 AS f1;
HANDLER t1 OPEN;
TRUNCATE t1;
HANDLER t1 READ FIRST;
ERROR 42S02: Unknown table 't1' in HANDLER
DROP TABLE t1;
CREATE TEMPORARY TABLE t1 AS SELECT 1 AS f1;
HANDLER t1 OPEN;
TRUNCATE t1;
HANDLER t1 READ FIRST;
ERROR 42S02: Unknown table 't1' in HANDLER
DROP TABLE t1;
#
# Bug #54007: assert in ha_myisam::index_next , HANDLER
#
CREATE TABLE t1(a INT, b INT, PRIMARY KEY(a), KEY b(b), KEY ab(a, b));
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
a b
HANDLER t1 READ `PRIMARY` NEXT;
a b
HANDLER t1 READ ab NEXT;
a b
HANDLER t1 READ b NEXT;
a b
HANDLER t1 READ NEXT;
a b
HANDLER t1 CLOSE;
INSERT INTO t1 VALUES (2, 20), (1, 10), (4, 40), (3, 30);
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
a b
2 20
HANDLER t1 READ NEXT;
a b
1 10
HANDLER t1 READ `PRIMARY` NEXT;
a b
1 10
HANDLER t1 READ `PRIMARY` NEXT;
a b
2 20
HANDLER t1 READ ab NEXT;
a b
1 10
HANDLER t1 READ ab NEXT;
a b
2 20
HANDLER t1 READ b NEXT;
a b
1 10
HANDLER t1 READ b NEXT;
a b
2 20
HANDLER t1 READ b NEXT;
a b
3 30
HANDLER t1 READ b NEXT;
a b
4 40
HANDLER t1 READ b NEXT;
a b
HANDLER t1 READ NEXT;
a b
2 20
HANDLER t1 READ NEXT;
a b
1 10
HANDLER t1 READ NEXT;
a b
4 40
HANDLER t1 CLOSE;
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
a b
2 20
HANDLER t1 READ `PRIMARY` PREV;
a b
4 40
HANDLER t1 READ `PRIMARY` PREV;
a b
3 30
HANDLER t1 READ b PREV;
a b
4 40
HANDLER t1 READ b PREV;
a b
3 30
HANDLER t1 CLOSE;
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
a b
2 20
HANDLER t1 READ `PRIMARY` PREV LIMIT 3;
a b
4 40
3 30
2 20
HANDLER t1 READ b NEXT LIMIT 5;
a b
1 10
2 20
3 30
4 40
HANDLER t1 CLOSE;
DROP TABLE t1;
End of 5.1 tests

View File

@ -0,0 +1,82 @@
# t/handler_myisam.test
#
# test of HANDLER ...
#
# Last update:
# 2006-07-31 ML test refactored (MySQL 5.1)
# code of t/handler.test and t/innodb_handler.test united
# main testing code put into handler.inc
# rename t/handler.test to t/handler_myisam.test
#
let $engine_type= MyISAM;
--source init.inc
--source handler.inc
--echo #
--echo # BUG #46456: HANDLER OPEN + TRUNCATE + DROP (temporary) TABLE, crash
--echo #
CREATE TABLE t1 AS SELECT 1 AS f1;
HANDLER t1 OPEN;
TRUNCATE t1;
--error ER_UNKNOWN_TABLE
HANDLER t1 READ FIRST;
DROP TABLE t1;
CREATE TEMPORARY TABLE t1 AS SELECT 1 AS f1;
HANDLER t1 OPEN;
TRUNCATE t1;
--error ER_UNKNOWN_TABLE
HANDLER t1 READ FIRST;
DROP TABLE t1;
--echo #
--echo # Bug #54007: assert in ha_myisam::index_next , HANDLER
--echo #
CREATE TABLE t1(a INT, b INT, PRIMARY KEY(a), KEY b(b), KEY ab(a, b));
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
HANDLER t1 READ `PRIMARY` NEXT;
HANDLER t1 READ ab NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ NEXT;
HANDLER t1 CLOSE;
INSERT INTO t1 VALUES (2, 20), (1, 10), (4, 40), (3, 30);
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
HANDLER t1 READ NEXT;
HANDLER t1 READ `PRIMARY` NEXT;
HANDLER t1 READ `PRIMARY` NEXT;
HANDLER t1 READ ab NEXT;
HANDLER t1 READ ab NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ b NEXT;
HANDLER t1 READ NEXT;
HANDLER t1 READ NEXT;
HANDLER t1 READ NEXT;
HANDLER t1 CLOSE;
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
HANDLER t1 READ `PRIMARY` PREV;
HANDLER t1 READ `PRIMARY` PREV;
HANDLER t1 READ b PREV;
HANDLER t1 READ b PREV;
HANDLER t1 CLOSE;
HANDLER t1 OPEN;
HANDLER t1 READ FIRST;
HANDLER t1 READ `PRIMARY` PREV LIMIT 3;
HANDLER t1 READ b NEXT LIMIT 5;
HANDLER t1 CLOSE;
DROP TABLE t1;
--echo End of 5.1 tests