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author | Tom Lane <tgl@sss.pgh.pa.us> | 2013-02-08 10:41:15 -0500 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2013-02-08 10:41:15 -0500 |
commit | 335c5e9206b40c2fac3945db2499a57b948cc996 (patch) | |
tree | 0b9bc2f89e9184bbac4c0207371c6cf85b7b3d0d | |
parent | c572bfaf39d87b0c603f28e1ff385cd85b0a0879 (diff) | |
download | postgresql-335c5e9206b40c2fac3945db2499a57b948cc996.tar.gz postgresql-335c5e9206b40c2fac3945db2499a57b948cc996.zip |
doc: Fix mistakes in the most recent set of release notes.
Improve description of the vacuum_freeze_table_age bug (it's much more
serious than we realized at the time the fix was committed), and correct
attribution of pg_upgrade -O/-o fix (Marti Raudsepp contributed that,
but Bruce forgot to credit him in the commit log).
No need to back-patch right now, it'll happen when the next set of
release notes are prepared.
-rw-r--r-- | doc/src/sgml/release-8.4.sgml | 6 | ||||
-rw-r--r-- | doc/src/sgml/release-9.0.sgml | 6 | ||||
-rw-r--r-- | doc/src/sgml/release-9.1.sgml | 6 | ||||
-rw-r--r-- | doc/src/sgml/release-9.2.sgml | 8 |
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 03f31e63a84..6615b7cfade 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 f3340abc7e6..4766da19198 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 172b125e222..b524477ad46 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 61bb925dca4..d400a5b430e 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> |