2015-08-10 6:04 GMT+02:00 David Fetter <da...@fetter.org>:

> On Sun, Aug 09, 2015 at 07:29:40PM +0200, Daniel Verite wrote:
> >   Hi,
> >
> > I want to suggest a client-side \pivot command in psql, implemented
> > in the attached patch.
> >
> > \pivot takes the current query in the buffer, execute it and
> > display it pivoted by interpreting the result as:
> >
> > column1 => row in pivoted output
> > column2 => column in pivoted output
> > column3 => value at (row,column) in pivoted ouput
>
> This is really neat work, and thanks for the patch.
>
> This issue in this one as in the crosstab extension is that it's
> available only if you are using some particular piece of extra
> software, in this case the psql client.
>
> I'm working up a proposal to add (UN)PIVOT support to the back-end.
> Would you like to join in on that?
>

PIVOT, UNPIVOT should be preferred solution

Pavel

I can look on implementations in other db


>
> Cheers,
> David.
> --
> David Fetter <da...@fetter.org> http://fetter.org/
> Phone: +1 415 235 3778  AIM: dfetter666  Yahoo!: dfetter
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