Re: here does postgres take its timezone information from?

From: Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Palle Girgensohn <girgen(at)pingpong(dot)net>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>, Chris Withers <chris(at)withers(dot)org>, "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>, "pgsql\(at)freebsd(dot)org" <pgsql(at)freebsd(dot)org>
Subject: Re: here does postgres take its timezone information from?
Date: 2019-11-17 21:10:03
Message-ID: 87zhgu1adu.fsf@news-spur.riddles.org.uk
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>>>>> "Tom" == Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:

>>> Ugh. It doesn't have the old backward compatibility names like
>>> US/Pacific installed by default, which is a problem if that's what
>>> initdb picked for your cluster (or you've stored references to any
>>> of those names in other ways).

>> One quick fix is to revert the change. Tom thinks this is not reason
>> to revert. Would it be enough to edit the postgresql.conf to use the
>> correct "modern" name for US/Pacific (PST?)? In rhar case, an update
>> note might be sufficient?

Tom> I think the "official" name of that zone is America/Los_Angeles.
Tom> But initdb might seize on the US/Pacific alias, if available,

And now you know why I have been saying for so many years that initdb
should use the official names!

--
Andrew (irc:RhodiumToad)

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