Re: [HACKERS] Re: consttraints.source - Mailing list pgsql-hackers

From Thomas G. Lockhart
Subject Re: [HACKERS] Re: consttraints.source
Date
Msg-id 34B2DC14.B31336F@alumni.caltech.edu
Whole thread Raw
In response to Re: consttraints.source  (Bruce Momjian <maillist@candle.pha.pa.us>)
List pgsql-hackers
> > I'm seeing similar problems, mainly due to failure to sort correctly
> > even though there is an "order by" clause.
> >
> > I did a few tests and found that the sort sort seemed to fail when there
> > were multiple columns in the "order by" clause. (Not conclusive)
>
> This is a huge help.  I think I have found it.  I just overhauled the
> readfunc/outfunc code, so it was now very clear that was in the
> Query.sortClause.
>
> Your hint that the it fails when there is more than one sort identifier
> was the trick.

Ah, Keith beat me to the test :) fwiw, the problem was introduced between 971227
and 980101...

                                             - Tom


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