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Re: fix cost subqueryscan wrong parallel cost - Mailing list pgsql-hackers

From Tom Lane
Subject Re: fix cost subqueryscan wrong parallel cost
Date
Msg-id 322474.1651244056@sss.pgh.pa.us
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In response to Re: fix cost subqueryscan wrong parallel cost  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: fix cost subqueryscan wrong parallel cost  (Tom Lane <tgl@sss.pgh.pa.us>)
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I wrote:
> Really?  Maybe I misunderstand the case under consideration, but
> what I think will be happening is that each worker will re-execute
> the pushed-down subquery in full.

Oh ... nevermind that: what I was thinking about was the SubLink/SubPlan
case, which is unrelated to SubqueryScan.  -ENOCAFFEINE, sorry about that.

            regards, tom lane

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