| Current Path : /compat/linux/proc/self/root/home/usr.opt/mysql57/mysql-test/t/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //compat/linux/proc/self/root/home/usr.opt/mysql57/mysql-test/t/myisam-blob.test |
# This testcase throws following error when run with InnoDB as Default
# Unknown/unsupported storage engine: InnoDB
# All tests are required to run with MyISAM
# MTR starts mysqld with MyISAM as default
--source include/force_myisam_default.inc
--source include/have_myisam.inc
SET SQL_MODE='';
#
# Test bugs in the MyISAM code with blobs
#
--disable_warnings
drop table if exists t1;
--enable_warnings
# Bug #2159 (Problem with update of blob to > 16M)
CREATE TABLE t1 (data LONGBLOB) ENGINE=myisam;
INSERT INTO t1 (data) VALUES (NULL);
UPDATE t1 set data=repeat('a',18*1024*1024);
select length(data) from t1;
delete from t1 where left(data,1)='a';
check table t1;
truncate table t1;
INSERT INTO t1 (data) VALUES (repeat('a',1*1024*1024));
INSERT INTO t1 (data) VALUES (repeat('b',16*1024*1024-1024));
delete from t1 where left(data,1)='b';
check table t1;
# now we have two blocks in the table, first is a 1M record and second is
# a 16M delete block.
UPDATE t1 set data=repeat('c',17*1024*1024);
check table t1;
delete from t1 where left(data,1)='c';
check table t1;
INSERT INTO t1 set data=repeat('a',18*1024*1024);
select length(data) from t1;
alter table t1 modify data blob;
select length(data) from t1;
drop table t1;
CREATE TABLE t1 (data BLOB) ENGINE=myisam;
INSERT INTO t1 (data) VALUES (NULL);
UPDATE IGNORE t1 set data=repeat('a',18*1024*1024);
select length(data) from t1;
drop table t1;
SET SQL_MODE=default;
# End of 4.1 tests