Re: Timezones on localized windows

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org>
Cc: Magnus Hagander <mha(at)sollentuna(dot)net>
Subject: Re: Timezones on localized windows
Date: 2004-09-02 01:20:13
Message-ID: 200409020120.i821KD617251@candle.pha.pa.us
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I have backed out my application of the patch because Tom already
applied it. I didn't see the merge failure because I assume Tom placed
your code in a different part of the code.

---------------------------------------------------------------------------

Bruce Momjian wrote:
>
> Patch applied. Thanks.
>
> This part of the patch was already in CVS:
>
> *** 822,829 ****
> --- 822,832 ----
> {
> int i;
> char tzname[128];
> + char localtzname[128];
> time_t t = time(NULL);
> struct tm *tm = localtime(&t);
> + HKEY rootKey;
> + int idx;
>
> if (!tm)
>
> ---------------------------------------------------------------------------
>
> Magnus Hagander wrote:
> > This patch attempts to fix the issue with localized timezones on
> > Windows.
> >
> > Recap: When running on a localized windows version, the timezone name
> > returned is also localized, and therefor does not match our lookup
> > table.
> >
> > Solution: The registry contains both the name of the timezone in english
> > and the localized name. The patch adds code to scan the registry for the
> > localized name and gets the english name from that, and then rescans the
> > table.
> >
> > I have tested this on a Swedish WinXP, and it works without problems.
> > The registry layout is the same in Win2k, but I haven't specifically
> > tested it. It's also the same on different languages but again only
> > Swedish is tested.
> >
> >
> > //Magnus
>
> Content-Description: win32localtz.patch
>
> [ Attachment, skipping... ]
>
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 4: Don't 'kill -9' the postmaster
>
> --
> Bruce Momjian | http://candle.pha.pa.us
> pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
> + If your life is a hard drive, | 13 Roberts Road
> + Christ can be your backup. | Newtown Square, Pennsylvania 19073
>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: the planner will ignore your desire to choose an index scan if your
> joining column's datatypes do not match
>

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073

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