Re: Daylight Saving Time question PostgreSQL 8.1.4

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: Zdenek Kotala <Zdenek(dot)Kotala(at)sun(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org, mledford(at)ugaalum(dot)uga(dot)edu
Subject: Re: Daylight Saving Time question PostgreSQL 8.1.4
Date: 2007-03-13 18:02:14
Message-ID: 200703131102.15210.josh@agliodbs.com
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Zdenec,

> I have following idea:
>
> 1) add guc varibale which enable usage of OS time zone files
>
> 2) add extra parameters into ./configure script which enable OS TZ
> support in the code and get path to OS TZ files.

If we're adding it as a configure-time variable, there's no reason to have
a GUC.

> It probably will require some OS specific code for reading and
> translation TZ file format.

This would require each OS to make a committment to support their
compatibility code. Like, we would have to maintain the Solaris code, if
any was required. Ideally, no glue code would be required.

--
--Josh

Josh Berkus
PostgreSQL @ Sun
San Francisco

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