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authorBruce Momjian2022-09-03 01:47:30 +0000
committerBruce Momjian2022-09-03 01:47:55 +0000
commit4ddcb20592270ac3aa1082531d8057ca3d229951 (patch)
tree62a3e7a534530c08295f96b13869a339509b74eb
parentd0d934490020f9311662da8cdba4ccc2070e420d (diff)
relnotes: improve collation check and ICU items
Reported-by: Matthias van de Meent Discussion: https://postgr.es/m/CAEze2WhrNAT2g8upDUhfqt1nWfV_JdUgXAQu7oT4rY2L68O-HQ@mail.gmail.com Backpatch-through: 15 only
-rw-r--r--doc/src/sgml/release-15.sgml14
1 files changed, 8 insertions, 6 deletions
diff --git a/doc/src/sgml/release-15.sgml b/doc/src/sgml/release-15.sgml
index daec5711083..d432c2db44c 100644
--- a/doc/src/sgml/release-15.sgml
+++ b/doc/src/sgml/release-15.sgml
@@ -578,17 +578,17 @@ Author: Peter Eisentraut <peter@eisentraut.org>
<listitem>
<para>
- Record and check the collation of each <link
+ Record and check the collation version of each <link
linkend="sql-createdatabase">database</link> (Peter Eisentraut)
</para>
<para>
- This is designed to detect collation
+ This is designed to detect collation version
mismatches to avoid data corruption. Function
<function>pg_database_collation_actual_version()</function>
reports the underlying operating system collation version, and
<command>ALTER DATABASE ... REFRESH</command> sets the database
- to match the operating system collation version. DETAILS?
+ to match the operating system collation version.
</para>
</listitem>
@@ -605,9 +605,11 @@ Author: Peter Eisentraut <peter@eisentraut.org>
</para>
<para>
- Previously, <acronym>ICU</acronym> collations could only be
- specified in <link linkend="sql-createcollation"><command>CREATE
- COLLATION</command></link> and used with the
+ Previously, only <application>libc</application>-based
+ collations could be set at the cluster and database levels.
+ <acronym>ICU</acronym> collations were previously limited
+ to <link linkend="sql-createcollation"><command>CREATE
+ COLLATION</command></link> and referenced by the
<literal>COLLATE</literal> clause.
</para>
</listitem>