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doc: Fix name of CRC algorithm in "Reliability" section.

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This section claims we use CRC-32 for WAL records and two-phase
state files, but we've actually used CRC-32C since v9.5 (commit
5028f22f6e).  Fix that.

Reviewed-by: Robert Haas
Discussion: https://postgr.es/m/ZrUFpLP-w2zTAHqq%40nathan
Backpatch-through: 12
This commit is contained in:
Nathan Bossart 2024-08-09 10:52:37 -05:00
parent 3ad35d5022
commit c17d2d6858
1 changed files with 2 additions and 2 deletions
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doc/src/sgml/wal.sgml
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@ -185,7 +185,7 @@
<itemizedlist> <itemizedlist>
<listitem> <listitem>
<para> <para>
Each individual record in a WAL file is protected by a CRC-32 (32-bit) check Each individual record in a WAL file is protected by a CRC-32C (32-bit) check
that allows us to tell if record contents are correct. The CRC value that allows us to tell if record contents are correct. The CRC value
is set when we write each WAL record and checked during crash recovery, is set when we write each WAL record and checked during crash recovery,
archive recovery and replication. archive recovery and replication.
@ -211,7 +211,7 @@
</listitem> </listitem>
<listitem> <listitem>
<para> <para>
Individual state files in <filename>pg_twophase</filename> are protected by CRC-32. Individual state files in <filename>pg_twophase</filename> are protected by CRC-32C.
</para> </para>
</listitem> </listitem>
<listitem> <listitem>