Re: COPY Transform support

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От Tom Lane
Тема Re: COPY Transform support
Дата
Msg-id 15798.1207252658@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: COPY Transform support  (Gregory Stark <stark@enterprisedb.com>)
Ответы Re: COPY Transform support  (Andrew Dunstan <andrew@dunslane.net>)
Re: COPY Transform support  (Sam Mason <sam@samason.me.uk>)
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Gregory Stark <stark@enterprisedb.com> writes:
> AFAIK the state of the art is actually to load the data into a table which
> closely matches the source material, sometimes just columns of text. Then copy
> it all to another table doing transformations. Not impressed.

I liked the idea of allowing COPY FROM to act as a table source in a
larger SELECT or INSERT...SELECT.  Not at all sure what would be
involved to implement that, but it seems a lot more flexible than
any other approach.
        regards, tom lane


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