From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: tzdata2017a breaks timestamptz regression test |
Date: | 2017-03-10 13:53:29 |
Message-ID: | 20170310135329.rvcrcsamoj5jlu4j@alvherre.pgsql |
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Thread: | |
Lists: | pgsql-hackers |
Tom Lane wrote:
> For the cases involving the America/Santiago zone, I'm a bit inclined
> to just switch that to America/New_York, which seems much less likely
> to get fooled with by IANA. But I'm wondering if Alvaro had a specific
> reason for using the Santiago zone in those test cases.
No, I just used the Santiago zone because it was local. But I agree
it's a bad one to use, because in the last decade politicians have been
playing with it excessively, so +1 for changing to something else.
> What I propose we do about that is replace the America/Caracas test cases
> with Europe/Moscow tests, moving the dates as needed to match DST
> transitions from when Moscow was observing DST (pre 2011). The comments
> in the IANA files indicate that they believe the MSK/MSD abbreviations
> have or had real-world usage, so they probably won't replace them with
> numeric offsets. We can hope, anyway.
Sounds reasonable to me.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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