database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Merge bk-internal.mysql.com:/home/bk/mysql-4.1

Browse Source 
into mysql.com:/home/dlenev/src/mysql-4.1-ryan
This commit is contained in:
unknown
2004-10-04 20:13:16 +04:00
parent ae14bc779e 6ed4888cb8
commit 5b47c974d8
3 changed files with 47 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
mysql-test/r/type_timestamp.result
View File

@ -369,7 +369,7 @@ create table t1 (a timestamp null, b timestamp null);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` timestamp NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
`a` timestamp NULL default NULL,
`b` timestamp NULL default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values (NULL, NULL);
@ -378,7 +378,22 @@ insert into t1 values ();
select * from t1;
a b
NULL NULL
2001-09-09 04:46:57 NULL
NULL NULL
drop table t1;
create table t1 (a timestamp null default current_timestamp on update current_timestamp, b timestamp null);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` timestamp NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
`b` timestamp NULL default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values (NULL, NULL);
SET TIMESTAMP=1000000018;
insert into t1 values ();
select * from t1;
a b
NULL NULL
2001-09-09 04:46:58 NULL
drop table t1;
create table t1 (a timestamp null default null, b timestamp null default '2003-01-01 00:00:00');
show create table t1;

15
mysql-test/t/type_timestamp.test
View File

@ -236,9 +236,10 @@ drop table t1;
#
# Test for TIMESTAMP columns which are able to store NULLs
# (Auto-set property should work for them and NULL values
# should be OK as default values)
#
# Unlike for default TIMESTAMP fields we don't interpret first field
# in this table as TIMESTAMP with DEFAULT NOW() ON UPDATE NOW() properties.
create table t1 (a timestamp null, b timestamp null);
show create table t1;
insert into t1 values (NULL, NULL);
@ -247,6 +248,16 @@ insert into t1 values ();
select * from t1;
drop table t1;
# But explicit auto-set properties still should be OK.
create table t1 (a timestamp null default current_timestamp on update current_timestamp, b timestamp null);
show create table t1;
insert into t1 values (NULL, NULL);
SET TIMESTAMP=1000000018;
insert into t1 values ();
select * from t1;
drop table t1;
# It is also OK to specify NULL as default explicitly for such fields.
create table t1 (a timestamp null default null, b timestamp null default '2003-01-01 00:00:00');
show create table t1;
insert into t1 values (NULL, NULL);