Re: [HACKERS] SIGSEGV in sebselect.

Vadim Mikheev <vadim@sable.krasnoyarsk.su>

From: "Vadim B. Mikheev" <vadim@sable.krasnoyarsk.su>
To: Bruce Momjian <maillist@candle.pha.pa.us>
Cc: emkxp01@mtcc.demon.co.uk, hackers@postgreSQL.org
Date: 1998-02-23T02:14:11Z
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.

Vadim