Re: Compress prune/freeze records with Delta Frame of Reference algorithm

Evgeny Voropaev <evgeny.voropaev@tantorlabs.com>

From: Evgeny Voropaev <evgeny.voropaev@tantorlabs.com>

To: Andrey Borodin <x4mmm@yandex-team.ru>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>

Date: 2026-03-22T14:39:39Z

Lists: pgsql-hackers

Attachments

v03-0003-Use-Delta-Frame-of-Reference-DFoR-to-compress-pr.patch (text/x-patch) patch v3-0003
v03-0002-Implement-Delta-Frame-of-Reference-compression.patch (text/x-patch) patch v3-0002
v03-0001-Implement-vect-and-uniqsortvect-containers-and-b.patch (text/x-patch) patch v3-0001

Rebase the patch onto 516310ed4db, added checks that a destintation
pointer passed to memcpy is not equal to NULL in the function
vect_reserve.

Looking forward to CFBOT results.

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Fix a set of typos and grammar issues across the tree
- d3bba0415435 19 (unreleased) cited