pgsql: Revert "Optimize pg_visibility with read streams."

From: Noah Misch <noah(at)leadboat(dot)com>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Revert "Optimize pg_visibility with read streams."
Date: 2024-09-04 18:39:05
Message-ID: E1sluuG-0008l8-Cs@gemulon.postgresql.org
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Revert "Optimize pg_visibility with read streams."

This reverts commit ed1b1ee59fb3792baa32f669333b75024ef01bcc and its
followup 1c61fd8b527954f0ec522e5e60a11ce82628b681. They rendered
collect_corrupt_items() unable to detect corruption.

Discussion: https://postgr.es/m/CAN55FZ1_Ru3XpMgTwsU67FTH2fs_FrRROmb7x6zs+F44QBEiww@mail.gmail.com
Discussion: https://postgr.es/m/CAEudQAozv3wTY5TV2t29JcwPydbmKbiWQkZD42S2OgzdixPMDQ@mail.gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/ddfc556a644404a8942e77651f75f09aa5188782

Modified Files
--------------
contrib/pg_visibility/pg_visibility.c | 113 +++++++---------------------------
1 file changed, 21 insertions(+), 92 deletions(-)

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