postgres.git / summary / log / commit / refs
commit b07a9ee36e57281efcd22bbca2bfd486c2037aa7
Author: Nathan Bossart <nathan@postgresql.org>
Date: Fri Aug 09 15:52:37 2024 +0000
doc: Fix name of CRC algorithm in "Reliability" section.
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
doc/src/sgml/wal.sgml | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/doc/src/sgml/wal.sgml b/doc/src/sgml/wal.sgml
index b9f719b151b..5a2c693849b 100644
--- a/doc/src/sgml/wal.sgml
+++ b/doc/src/sgml/wal.sgml
@@ -185,7 +185,7 @@
<itemizedlist>
<listitem>
<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
is set when we write each WAL record and checked during crash recovery,
archive recovery and replication.
@@ -211,7 +211,7 @@
</listitem>
<listitem>
<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>
</listitem>
<listitem>
[parent: 120dd033761d]