Re: full outer join bug?

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От Bruce Momjian
Тема Re: full outer join bug?
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Msg-id 200111182117.fAILH3F07059@candle.pha.pa.us
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Ответ на Re: full outer join bug?  (Tom Lane <tgl@sss.pgh.pa.us>)
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> I wrote:
> > I have plans to revise the handling of join variables at some point
> > in the future, probably as part of the fabled querytree redesign.
> > And mergejoining on expressions should be allowed too, sooner or later.
> > Neither one is going to happen for 7.2 though ...
> 
> There probably ought to be something in the master TODO list about
> these.  Bruce, would you add something along the lines of:
> 
> * Nested FULL OUTER JOINs don't work (Tom)
> * Allow merge and hash joins on expressions not just simple variables (Tom)

Added.

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