Re: [HACKERS] Custom compression methods

Dilip Kumar <dilipbalaut@gmail.com>

From: Dilip Kumar <dilipbalaut@gmail.com>

To: Robert Haas <robertmhaas@gmail.com>

Cc: Andres Freund <andres@anarazel.de>, Justin Pryzby <pryzby@telsasoft.com>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, Alexander Korotkov <a.korotkov@postgrespro.ru>, David Steele <david@pgmasters.net>, Ildus Kurbangaliev <i.kurbangaliev@gmail.com>, Dmitry Dolgov <9erthalion6@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Date: 2021-03-18T14:22:05Z

Lists: pgsql-hackers

Attachments

v38-0001-Get-datum-from-tuple-which-doesn-t-contain-exter.patch (text/x-patch) patch v38-0001
v38-0002-Expand-the-external-data-before-forming-the-tupl.patch (text/x-patch) patch v38-0002
v38-0004-Add-default_toast_compression-GUC.patch (text/x-patch) patch v38-0004
v38-0005-Alter-table-set-compression.patch (text/x-patch) patch v38-0005
v38-0003-Built-in-compression-method.patch (text/x-patch) patch v38-0003
v38-0006-default-to-with-lz4.patch (text/x-patch) patch v38-0006

On Thu, Mar 18, 2021 at 4:40 PM Dilip Kumar <dilipbalaut@gmail.com> wrote:

I just realized that in the last patch (0003) I forgot to remove 2
unused functions, CompressionMethodToId and CompressionIdToMethod.
Removed in the latest patch.

-- 
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com

Commits

docs: Update TOAST storage docs for configurable compression.
- e8c435a824e1 14.0 landed
Further tweaking of pg_dump's handling of default_toast_compression.
- 54bb91c30e39 14.0 landed
Fix interaction of TOAST compression with expression indexes.
- 5db1fd7823a1 14.0 landed
Tidy up more loose ends related to configurable TOAST compression.
- e5595de03ec6 14.0 landed
Short-circuit slice requests that are for more than the object's size.
- 063dd37ebc76 14.0 landed
Mostly-cosmetic adjustments of TOAST-related macros.
- aeb1631ed207 14.0 landed
Remove useless configure probe for <lz4/lz4.h>.
- 2c75f8a612b2 14.0 landed
Error on invalid TOAST compression in CREATE or ALTER TABLE.
- a4d5284a10b5 14.0 landed
docs: Fix omissions related to configurable TOAST compression.
- 24f0e395ac58 14.0 landed
More code cleanup for configurable TOAST compression.
- 226e2be3876d 14.0 landed
Bring configure support for LZ4 up to snuff.
- 4d399a6fbeb7 14.0 landed
Make compression.sql regression test independent of default.
- fd1ac9a54896 14.0 landed
Use valid compression method in brin_form_tuple
- 882b2cdc08c4 14.0 landed
Fix up pg_dump's handling of per-attribute compression options.
- aa25d1089ac0 14.0 landed
Allow configurable LZ4 TOAST compression.
- bbe0a81db69b 14.0 landed
Fix inconsistencies in the code
- 6b8548964bcc 13.0 cited
Mostly-cosmetic improvements in memory chunk header alignment coding.
- f65d21b25808 11.0 cited
Allow numeric to use a more compact, 2-byte header in many cases.
- 145343534c15 9.1.0 cited