Re: [HACKERS] Bug in 6.4 release

> Bruce Momjian wrote:
> > 
> > This new patch uses scankeys instead of throwing the indexqual to the
> > executor.  This is probably more efficient, but I am not sure about the
> > other ramifications.  It still fails.
> 
> This wouldn't handle functional indices in OR...
> 
> So, I added indexqualorig list to the IndexScan node:
> 
> indexqual = fix_indxqual_references (indexqualorig)
> 
> - indxqualorig' Var-s references heap tuple...
> 
> Regression tests are ok.
> Patch made for CURRENT tree - let me know if there will
> be problems with 6.4...
> 
> It's better to gmake clean in backend dir...
> 
> Patch also fixes EXPLAIN for indices in OR: all indices
> used are explained now.
> 
> Vadim

Thanks very much.  I have applied this to the stable branch, because
without it, we get backend crashes.

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