Re: Offline data checksum changes can cause incorrect checksum state on standbys

From: Zsolt Parragi <zsolt(dot)parragi(at)percona(dot)com>
To: Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Offline data checksum changes can cause incorrect checksum state on standbys
Date: 2026-08-29 21:36:14
Message-ID: CAN4CZFMoDj7mbY231r-pmPywwJpneksUiNXDwkNokkveGtobQg@mail.gmail.com
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> Thanks! I don't see the patch attached. Would you mind sharing it?

Sorry, I forgot to attach it to the previous email.

> Do you see the control version change as a concern?

Yes, it is another non-trivial change in an already complex patch,
really close to RC1. It's also not an area where we could easily
implement bug fixes in a minor version, if we discover something
later.

Attachment Content-Type Size
v5-0003-pg_rewind-Check-the-data-checksum-states-of-sourc.patch application/octet-stream 21.7 KB
v5-0004-pg_combinebackup-Refuse-mixed-data-checksum-state.patch application/octet-stream 9.6 KB
v5-0002-pg_checksums-Refuse-interrupted-transitions-note-.patch application/octet-stream 7.6 KB
v5-0001-Do-not-adopt-data-checksum-state-from-another-nod.patch application/octet-stream 127.8 KB

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