Re: now() does not change within a transaction

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Christoph Haller <ch(at)rodos(dot)fzk(dot)de>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: now() does not change within a transaction
Date: 2002-04-18 15:50:57
Message-ID: 200204181550.g3IFovL13125@candle.pha.pa.us
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Christoph Haller wrote:
> Hi pgsql-sql list,
> I did some testing around tables using a column
> timestamp with time zone not null default now().
> I have noticed a valuable feature:
> As long as being inside a transaction initiated by
> begin;
> the return value of the now() function does not change.
> Is this intended - as written in the documentation?
> Can I rely on it, so future releases of PostgreSQL
> will act the same.

Yes, this is intended and will not change.

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