Horton

Re: Compress ReorderBuffer spill files using LZ4

Amit Kapila <amit.kapila16@gmail.com>

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From: Amit Kapila <amit.kapila16@gmail.com>
To: Dilip Kumar <dilipbalaut@gmail.com>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>, Julien Tachoires <julmon@gmail.com>, pgsql-hackers@lists.postgresql.org
Date: 2024-06-07T09:27:41Z
Lists: pgsql-hackers 
On Fri, Jun 7, 2024 at 2:08 PM Dilip Kumar <dilipbalaut@gmail.com> wrote:
>
> I think the compression option should be supported at the CREATE
> SUBSCRIPTION level instead of being controlled by a GUC. This way, we
> can decide on compression for each subscription individually rather
> than applying it to all subscribers. It makes more sense for the
> subscriber to control this, especially when we are planning to
> compress the data sent downstream.
>

Yes, that makes sense. However, we then need to provide this option
via SQL APIs as well for other plugins.

-- 
With Regards,
Amit Kapila.

Commits

  1. Change the default value of the streaming option to 'parallel'.