Re: [HACKERS] Custom compression methods

From: Justin Pryzby <pryzby(at)telsasoft(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: Dilip Kumar <dilipbalaut(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, David Steele <david(at)pgmasters(dot)net>, Ildus Kurbangaliev <i(dot)kurbangaliev(at)gmail(dot)com>, Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: [HACKERS] Custom compression methods
Date: 2021-03-21 23:55:45
Message-ID: 20210321235544.GD4203@telsasoft.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Sat, Mar 20, 2021 at 06:20:39PM -0500, Justin Pryzby wrote:
> Rebased on HEAD.
> 0005 forgot to update compression_1.out.
> Included changes to ./configure.ac and some other patches, but not Tomas's,
> since it'll make CFBOT get mad as soon as that's pushed.

Rebased again.
Renamed "t" to a badcompresstbl to avoid name conflicts.
Polish the enum GUC patch some.

I noticed that TOAST_INVALID_COMPRESSION_ID was unused ... but then I found a
use for it.

Attachment Content-Type Size
v3-0001-Add-docs-for-default_toast_compression.patch text/x-diff 1.8 KB
v3-0002-doc-pg_dump-no-toast-compression.patch text/x-diff 1.1 KB
v3-0003-Compression-method-is-an-char-not-an-OID.patch text/x-diff 1.8 KB
v3-0004-Remove-duplicative-macro.patch text/x-diff 922 bytes
v3-0005-Error-on-invalid-compression-in-CREATE-and-ALTER.patch text/x-diff 3.3 KB
v3-0006-WIP-Change-default_toast_compression-GUC-to-an-en.patch text/x-diff 7.5 KB
v3-0008-Commentary-about-slicing.patch text/x-diff 2.5 KB

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Michael Paquier 2021-03-22 00:07:19 Re: PITR promote bug: Checkpointer writes to older timeline
Previous Message Tom Lane 2021-03-21 23:52:09 Re: [HACKERS] Custom compression methods (mac+lz4.h)