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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Norman Yamada <nyamada@millburncorp.com>
Cc: pgsql-interfaces@postgresql.org, Yasser El-Zein <yelzein@millburncorp.com>
Subject: Re: getting julian number from date in libpq
Date: Thu, 08 Sep 2005 15:45:06 -0400
Message-ID: <24865.1126208706@sss.pgh.pa.us> (raw)
In-Reply-To: <7D1583CD-3DEC-4F01-BF07-6599B7AEF38B@millburncorp.com>
References: <7D1583CD-3DEC-4F01-BF07-6599B7AEF38B@millburncorp.com>

Norman Yamada <nyamada@millburncorp.com> writes:
> Postgresql stores dates as Julian days, but using libpq, I don't see  
> how to get out a date quickly as a julian day. If I use PQgetvalue,  
> my date is automagically converted into whatever my DATESTYLE is at  
> the time. How can I just get out the internal julian date?

Something involving EXTRACT(EPOCH FROM timestamp) will probably solve
your problem.

			regards, tom lane



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