Request a Demo
Home   >   mailing lists

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
Date
Msg-id CA+U5nMLymyzcK6D+iR1sbgSdC51FVdo9c2PctoEC+=7XPMsC_Q@mail.gmail.com
Whole thread Raw
In response to Re: using custom scan nodes to prototype parallel sequential scan  (Robert Haas <[email protected]>)
List pgsql-hackers
Tree view 
On 12 November 2014 00:54, Robert Haas <[email protected]> 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

pgsql-hackers by date:

Previous
From: Simon Riggs
Date:
Subject: Re: tracking commit timestamps
Next
From: Simon Riggs
Date:
Subject: Re: using custom scan nodes to prototype parallel sequential scan