From 3d7741194a4688adea8404ab0a7bb57bac20232b Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 25 Apr 2017 13:45:47 -0400
Subject: [PATCH] doc: add PG 10 doc item about VACUUM truncation, 7e26e02ee
Reported-by: Andres Freund
---
doc/src/sgml/release-10.sgml | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/doc/src/sgml/release-10.sgml b/doc/src/sgml/release-10.sgml
index 8736770d572..dfe003bddb0 100644
--- a/doc/src/sgml/release-10.sgml
+++ b/doc/src/sgml/release-10.sgml
@@ -1744,6 +1744,22 @@
</para>
</listitem>
+ <listitem>
+ <!--
+ Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
+ 2017-01-23 [7e26e02ee] Prefetch blocks during lazy vacuum's truncation scan
+ -->
+ <para>
+ Improve speed of <command>VACUUM</>'s removal of trailing empty
+ heap pages (Alvaro Herrera)
+ </para>
+
+ <para>
+ This information is also included in <xref
+ linkend="guc-log-autovacuum-min-duration"> output.
+ </para>
+ </listitem>
+
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
--
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