Re: [HACKERS] SIGSEGV in sebselect.

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

From: Bruce Momjian <maillist@candle.pha.pa.us>
To: vadim@sable.krasnoyarsk.su (Vadim B. Mikheev)
Cc: emkxp01@mtcc.demon.co.uk, hackers@postgreSQL.org
Date: 1998-02-23T02:52:18Z
Lists: pgsql-hackers
> 
> Bruce Momjian wrote:
> > 
> > This is a partial fix.  In make_unique(), if Query->uniqueAttr is '*',
> > Unique->uniqueAttr gets null.  However, with this fix, I get:
> > 
> >         test=> select usesysid from pg_user where usesysid in (select distinct
> >         usesysid from pg_user);
> >         ERROR:  ExecReScan: node type 24 not supported
> > 
> > I have not installed this patch yet until Vadim comments and perhaps has
> > an idea on the ExecReScan message:
> 
> Patch is Ok. DISTINCT is yet another node without re-scan support.
> Hope to add it in 1-2 days.

I have applied my patch.

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