Re: [HACKERS] Open 6.3.1 issues

Bruce Momjian <maillist@candle.pha.pa.us>

From: Bruce Momjian <maillist@candle.pha.pa.us>
To: vadim@sable.krasnoyarsk.su (Vadim B. Mikheev)
Cc: hackers@postgreSQL.org
Date: 1998-04-02T15:26:42Z
Lists: pgsql-hackers
> 
> Bruce Momjian wrote:
> > 
> > We have several open issues with 6.3.1, which will probably have to be
> > addressed with a mega-patch, separate patches, or a minor release.
> > 
> > They are:
> > 
> >         indexes not used that were used in 6.2
> 
> Just fixed and CVSed.
> Introduced 1997/12/21:
> Remove some recursion in optimizer and clean up some code there.
> 
> Bruce, could you check other changed places (I fixed just prune.c) ?
> 
> Vadim
> 

Sure.  That was really the only one where I really had trouble.  The
others were very clean changes.  I had already fixed one bug in my new
code in that place before the 6.3 release.

The old code had an double-exponential growth search path that was
unnessary.

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