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From Melanie Plageman
Subject pgsql: Test that VM clear registers VM buffers
Date
Msg-id E1wk7Ox-000M7y-0t@gemulon.postgresql.org
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Test that VM clear registers VM buffers

The WAL summarizer only tracks registered buffers, so unregistered VM
clears are ommitted from incremental backups, corrupting the restored
visibility map. Test those cases are now fixed.

Author: Melanie Plageman <melanieplageman@gmail.com>
Reviewed-by: Andrey Borodin <x4mmm@yandex-team.ru>
Discussion: https://postgr.es/m/oqcsevg35xjan2327x5kdfth6q4fgeqboxfo3v3imeyih2uiny%406sez5dzxl6nt
Backpatch-through: 17

Branch
------
REL_17_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/0672134309afb0f378cf31bf4eedb8e2aab57456

Modified Files
--------------
src/bin/pg_combinebackup/Makefile                |   2 +
src/bin/pg_combinebackup/meson.build             |   1 +
src/bin/pg_combinebackup/t/012_vm_consistency.pl | 258 +++++++++++++++++++++++
3 files changed, 261 insertions(+)

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