mariadb/mysql-test/t/handler_myisam.test

# 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 include/handler.inc
#               rename t/handler.test to t/handler_myisam.test
#

# should work in embedded server after mysqltest is fixed
--source include/not_embedded.inc

let $engine_type= MyISAM;
let $other_engine_type= MEMORY;
# There is unfortunately no other all time available storage engine
# which supports the handler interface
let $other_handler_engine_type= MyISAM;

--source include/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#51877 - HANDLER interface causes invalid memory read
--echo #
CREATE TABLE t1(a INT, KEY(a));
HANDLER t1 OPEN;
HANDLER t1 READ a FIRST;
INSERT INTO t1 VALUES(1);
HANDLER t1 READ a NEXT;
HANDLER t1 CLOSE;
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