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-rw-r--r--doc/src/sgml/release-8.4.sgml6
-rw-r--r--doc/src/sgml/release-9.0.sgml6
-rw-r--r--doc/src/sgml/release-9.1.sgml6
-rw-r--r--doc/src/sgml/release-9.2.sgml8
4 files changed, 13 insertions, 13 deletions
diff --git a/doc/src/sgml/release-8.4.sgml b/doc/src/sgml/release-8.4.sgml
index 03f31e63a8..6615b7cfad 100644
--- a/doc/src/sgml/release-8.4.sgml
+++ b/doc/src/sgml/release-8.4.sgml
@@ -98,10 +98,10 @@
</para>
<para>
- The main consequence of this mistake is that lowering <link
+ In installations that have existed for more than <link
linkend="guc-vacuum-freeze-min-age"><varname>vacuum_freeze_min_age</></link>
- would cause full-table vacuuming scans to occur much more frequently
- than intended.
+ transactions, this mistake prevented autovacuum from using partial-table
+ scans, so that a full-table scan would always happen instead.
</para>
</listitem>
diff --git a/doc/src/sgml/release-9.0.sgml b/doc/src/sgml/release-9.0.sgml
index f3340abc7e..4766da1919 100644
--- a/doc/src/sgml/release-9.0.sgml
+++ b/doc/src/sgml/release-9.0.sgml
@@ -135,10 +135,10 @@
</para>
<para>
- The main consequence of this mistake is that lowering <link
+ In installations that have existed for more than <link
linkend="guc-vacuum-freeze-min-age"><varname>vacuum_freeze_min_age</></link>
- would cause full-table vacuuming scans to occur much more frequently
- than intended.
+ transactions, this mistake prevented autovacuum from using partial-table
+ scans, so that a full-table scan would always happen instead.
</para>
</listitem>
diff --git a/doc/src/sgml/release-9.1.sgml b/doc/src/sgml/release-9.1.sgml
index 172b125e22..b524477ad4 100644
--- a/doc/src/sgml/release-9.1.sgml
+++ b/doc/src/sgml/release-9.1.sgml
@@ -149,10 +149,10 @@
</para>
<para>
- The main consequence of this mistake is that lowering <link
+ In installations that have existed for more than <link
linkend="guc-vacuum-freeze-min-age"><varname>vacuum_freeze_min_age</></link>
- would cause full-table vacuuming scans to occur much more frequently
- than intended.
+ transactions, this mistake prevented autovacuum from using partial-table
+ scans, so that a full-table scan would always happen instead.
</para>
</listitem>
diff --git a/doc/src/sgml/release-9.2.sgml b/doc/src/sgml/release-9.2.sgml
index 61bb925dca..d400a5b430 100644
--- a/doc/src/sgml/release-9.2.sgml
+++ b/doc/src/sgml/release-9.2.sgml
@@ -235,10 +235,10 @@
</para>
<para>
- The main consequence of this mistake is that lowering <link
+ In installations that have existed for more than <link
linkend="guc-vacuum-freeze-min-age"><varname>vacuum_freeze_min_age</></link>
- would cause full-table vacuuming scans to occur much more frequently
- than intended.
+ transactions, this mistake prevented autovacuum from using partial-table
+ scans, so that a full-table scan would always happen instead.
</para>
</listitem>
@@ -377,7 +377,7 @@
<listitem>
<para>
- Fix <application>pg_upgrade</>'s -O/-o options (Bruce Momjian)
+ Fix <application>pg_upgrade</>'s -O/-o options (Marti Raudsepp)
</para>
</listitem>