innodb_handler.test

-- source include/have_innodb.inc

#
# test of HANDLER ...
#

--disable_warnings
drop table if exists t1,t2;
--enable_warnings

create table t1 (a int, b char(10), key a(a), key b(a,b)) engine=innodb;
insert into t1 values
(17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"),
(14,"aaa"),(15,"bbb"),(16,"ccc"),(16,"xxx"),
(20,"ggg"),(21,"hhh"),(22,"iii");
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);

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);

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;
handler t2 read a last  limit 3;

handler t2 read a=(19);
handler t2 read a=(19) where b="yyy";

handler t2 read first;
handler t2 read next;
--error 1064
handler t2 read last;
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;
alter table t1 engine=innodb;
--error 1109
handler t2 read first;

drop table t1;
CREATE TABLE t1 (  no1 smallint(5) NOT NULL default '0',  no2 int(10) NOT NULL default '0',  PRIMARY KEY  (no1,no2)) ENGINE=InnoDB;
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;
DROP TABLE t1;