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Re: Postgres bug (working with iserverd)

From: "Vadim Mikheev" <vmikheev(at)sectorbase(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Alexandr" <AVShutko(at)mail(dot)khstu(dot)ru>, <pgsql-bugs(at)postgreSQL(dot)org>, <pgsql-hackers(at)postgreSQL(dot)org>
Subject: Re: Postgres bug (working with iserverd)
Date: 2001-05-15 06:57:58
Message-ID: 00c301c0dd0c$69ef2440$4a79583f@sectorbase.com (view raw or flat)
Thread:
Lists: pgsql-bugspgsql-hackers
> > How subselects run queries again and again?
> 
> They don't end and restart them; they just rescan them.  If we had

Thanks for recollection.

> this substitute-a-new-tuple hack integrated into the Param mechanism,
> then EvalPlanQual could use ExecReScan too, but at the moment no...

I see.

Vadim



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