Re: Writeable CTEs and side effects

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От
Merlin Moncure
Тема
Re: Writeable CTEs and side effects
Дата
Msg-id
b42b73150910080854u38547aa1u4c5ee9b85596102e@mail.gmail.com
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Writeable CTEs and side effects Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi>
Re: Writeable CTEs and side effects Bruce Momjian <bruce@momjian.us>
Re: Writeable CTEs and side effects Jaime Casanova <jcasanov@systemguards.com.ec>
Re: Writeable CTEs and side effects Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi>
Re: Writeable CTEs and side effects Jaime Casanova <jcasanov@systemguards.com.ec>
Re: Writeable CTEs and side effects Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi>
Re: Writeable CTEs and side effects Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi>
Re: Writeable CTEs and side effects Robert Haas <robertmhaas@gmail.com>
Re: Writeable CTEs and side effects Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi>
Re: Writeable CTEs and side effects Tom Lane <tgl@sss.pgh.pa.us>
Re: Writeable CTEs and side effects Jeff Davis <pgsql@j-davis.com>
Re: Writeable CTEs and side effects Tom Lane <tgl@sss.pgh.pa.us>
Re: Writeable CTEs and side effects Jeff Davis <pgsql@j-davis.com>
Re: Writeable CTEs and side effects Peter Eisentraut <peter_e@gmx.net>
Re: Writeable CTEs and side effects Jeff Davis <pgsql@j-davis.com>
Re: Writeable CTEs and side effects Tom Lane <tgl@sss.pgh.pa.us>
Re: Writeable CTEs and side effects Merlin Moncure <mmoncure@gmail.com>
Re: Writeable CTEs and side effects David Fetter <david@fetter.org>
Re: Writeable CTEs and side effects Tom Lane <tgl@sss.pgh.pa.us>
Re: Writeable CTEs and side effects Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi>
Re: Writeable CTEs and side effects Tom Lane <tgl@sss.pgh.pa.us>
On Thu, Oct 8, 2009 at 6:52 AM, Robert Haas  wrote:
> up to the main query.  For what may turn out to be pretty common uses
> cases like WITH tuples AS (DELETE FROM big_table_1 RETURNING ...)
> INSERT INTO big_table_2 ... this is going to suck pretty bad.  I

Is the above form:

with x as (delete .. returning *) insert into y select * from x

going to be allowed?  I was informed on irc that it wasn't...it would
have to be written as:

insert into y with x as (delete .. returning *) select * from x

IOW, will WITH be able to terminate in update/insert/delete and not just select?

merlin

В списке pgsql-hackers по дате отправления
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От: Robert Haas
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