Horton

Re: [HACKERS] Re: subselects

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

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From: Bruce Momjian <maillist@candle.pha.pa.us>
To: vadim@sable.krasnoyarsk.su (Vadim B. Mikheev)
Cc: hackers@postgreSQL.org
Date: 1998-01-19T18:00:38Z
Lists: pgsql-hackers 
> > I have not done:
> > 
> >         correlated subquery column references
> >         added Var->sublevels_up
> >         gotten this to work in the rewrite system
> >         have not added full CopyNode support
> > 
> > I will address these in the next few days.
> 

OK, had some bugs, but now it works.  Ran postmaster with full debug,
and saw proper values in SubLink structure.  In fact, the optimizer
seems to pass this through fine, only to error out in the executor with
'unknown node.'

-- 
Bruce Momjian
maillist@candle.pha.pa.us