Re: Object-relational features - Mailing list pgsql-sql

From Bruno Wolff III
Subject Re: Object-relational features
Date
Msg-id 20040315150739.GA26968@wolff.to
Whole thread Raw
In response to Re: Object-relational features  (Yasir Malik <ymalik@cs.stevens-tech.edu>)
List pgsql-sql
On Mon, Mar 15, 2004 at 09:06:39 -0500, Yasir Malik <ymalik@cs.stevens-tech.edu> wrote:
> Dr. DeSoi
> Thanks for your reply.
> What is an "immutable strict" and what is an "internal" language?

"immutable" means the function will ALWAYS return the same value when
called with the same arguments. "strict" means that the function will
return NULL if any of its arguments are NULL.


pgsql-sql by date:

Previous
From: Yasir Malik
Date:
Subject: Re: Object-relational features
Next
From: Stephan Szabo
Date:
Subject: Re: Object-relational features