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Re: using custom scan nodes to prototype parallel sequential scan - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: using custom scan nodes to prototype parallel sequential scan
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Msg-id CA+U5nMLymyzcK6D+iR1sbgSdC51FVdo9c2PctoEC+=7XPMsC_Q@mail.gmail.com
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In response to Re: using custom scan nodes to prototype parallel sequential scan  (Robert Haas <robertmhaas@gmail.com>)
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On 12 November 2014 00:54, Robert Haas <robertmhaas@gmail.com> wrote:

> I'm going to aim for the simpler:
>
> Hash Aggregate
> -> Parallel Seq Scan
>     Workers: 4
>
> Yeah, I know that won't perform as well as what you're proposing, but
> I'm fairly sure it's simpler.

Simple is best, so +1.

-- Simon Riggs                   http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services

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