Horton

Re: Postgres bug (working with iserverd)

Mikheev, Vadim <vmikheev@sectorbase.com>

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From: "Vadim Mikheev" <vmikheev@sectorbase.com>
To: "Tom Lane" <tgl@sss.pgh.pa.us>
Cc: "Alexandr" <AVShutko@mail.khstu.ru>, <pgsql-bugs@postgreSQL.org>, <pgsql-hackers@postgreSQL.org>
Date: 2001-05-15T06:57:58Z
Lists: pgsql-bugs, pgsql-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