Re: massaging data from multiple timezones

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От Tom Lane
Тема Re: massaging data from multiple timezones
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Msg-id 20487.1074487681@sss.pgh.pa.us
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Ответ на massaging data from multiple timezones  (fluxent@yahoo.com (Bill Seitz))
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fluxent@yahoo.com (Bill Seitz) writes:
> The raw data comes in as UTC, and the current code converts it to
> server-local time and inserts it into the database (the event_time
> field is type 'timestamp').

> But almost all the reporting should be "thinking" in the *source's*
> timezone. Rather than having to alter 50 different programs that touch
> the data, it seems more sensible to me to have that initial data table
> store the data in source-local time.

Why don't you store it in UTC and read out in whatever timezone you
want?  That is what the Postgres timestamptz type is designed to do...

            regards, tom lane

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