Re: WIP patch: add (PRE|POST)PROCESSOR options to COPY

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От Simon Riggs
Тема Re: WIP patch: add (PRE|POST)PROCESSOR options to COPY
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Msg-id CA+U5nM+KYH2UfZHdwiLoKw4p-vh_e-f5aO9x0URw0CZFUuJkcg@mail.gmail.com
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Ответ на Re: WIP patch: add (PRE|POST)PROCESSOR options to COPY  (Fujii Masao <masao.fujii@gmail.com>)
Ответы Re: WIP patch: add (PRE|POST)PROCESSOR options to COPY  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 14 November 2012 15:09, Fujii Masao <masao.fujii@gmail.com> wrote:

> What about further extending the COPY IN syntax to the following?
>
>     COPY table_name FROM 'progname [ option, ... ]' WITH ...
>
> I'd just like to execute
>
>     COPY vmstat_table FROM 'vmstat' WITH ...

If we go ahead with this, I think it needs additional keyword to
indicate that we will execute the file rather than read from it. I
don't think we should rely on whether the file is executable or not to
determine how we should treat it.

-- Simon Riggs                   http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services



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