From: | Chairudin Sentosa <chairudin(at)prima(dot)net(dot)id> |
---|---|
To: | Thomas Lockhart <lockhart(at)alumni(dot)caltech(dot)edu> |
Cc: | JT Kirkpatrick <jt-kirkpatrick(at)mpsllc(dot)com>, "'pgsql-admin(at)hub(dot)org'" <pgsql-admin(at)hub(dot)org>, "'pgsql-interfaces(at)hub(dot)org'" <pgsql-interfaces(at)hub(dot)org> |
Subject: | Re: [INTERFACES] where did that date and time come from?? |
Date: | 1999-04-23 09:13:12 |
Message-ID: | 372039A8.51FDEA58@prima.net.id |
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Lists: | pgsql-general pgsql-interfaces pgsql-sql |
Thomas Lockhart wrote:
> > I have a database that has four fields -
> > Create table dispnote (
> > Autoinv int4
> > noteby char(8) not null default 'current_user',
> > added datetime not null default 'now',
> > notes varchar(255),
> > constraint dispnotepk primary key (autoinv, added),
> > constraint dispnotessms foreign key (auoinv) references ssms
> > );
> > ... But when I insert a record it came up with a date of april 14, 10am! My
> > server and my client both have the correct date and time (april 19, 3pm) -
> > where did it get the wrong date and time from??
>
> This is (still) a problem with Postgres optimizing untyped constants
> by evaluating them at table creation time rather than at run time.
> Redefine your datetime field as
>
> ...
> added datetime not null default text 'now',
> ...
>
> to force the type of the default value to be a string, which is then
> converted at run time as you would expect. Fixing this behavior would
> seem to be a good project for someone (maybe me :) for v6.6...
>
How about this?
added datetime default datetime(now()) not null,
Is this one OK?
Regards,
Chai
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