| Current Path : /compat/linux/proc/self/root/home/usr.opt/mysql57/mysql-test/r/ |
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/r/myisam-blob.result |
SET SQL_MODE='';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
drop table if exists t1;
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;
length(data)
18874368
delete from t1 where left(data,1)='a';
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
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;
Table Op Msg_type Msg_text
test.t1 check status OK
UPDATE t1 set data=repeat('c',17*1024*1024);
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
delete from t1 where left(data,1)='c';
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
INSERT INTO t1 set data=repeat('a',18*1024*1024);
select length(data) from t1;
length(data)
18874368
alter table t1 modify data blob;
Warnings:
Warning 1265 Data truncated for column 'data' at row 1
select length(data) from t1;
length(data)
0
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);
Warnings:
Warning 1265 Data truncated for column 'data' at row 1
select length(data) from t1;
length(data)
65535
drop table t1;
SET SQL_MODE=default;