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Re: [BUGS] Postgres bug (working with iserverd) - Mailing list pgsql-hackers

From Vadim Mikheev
Subject Re: [BUGS] Postgres bug (working with iserverd)
Date
Msg-id 00c301c0dd0c$69ef2440$4a79583f@sectorbase.com
Whole thread Raw
In response to Re: [BUGS] Postgres bug (working with iserverd)  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
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> > 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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