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authorTom Lane <tgl@sss.pgh.pa.us>2011-09-08 00:53:11 -0400
committerTom Lane <tgl@sss.pgh.pa.us>2011-09-08 00:53:24 -0400
commitc7d60312fb661cdb212c63924249d623bd9d87c6 (patch)
treefbce493e685f895b7e30806e71c05cba6c83a407
parent5df20a6e4f5eee5eef1b28760ceca604f57d535b (diff)
downloadpostgresql-c7d60312fb661cdb212c63924249d623bd9d87c6.tar.gz
One last round of copy-editing for the 9.1 release notes.
Also set the documented release date to 2011-09-12.
-rw-r--r--doc/src/sgml/release-9.1.sgml81
1 files changed, 40 insertions, 41 deletions
diff --git a/doc/src/sgml/release-9.1.sgml b/doc/src/sgml/release-9.1.sgml
index a506329aef..a490ccbeaa 100644
--- a/doc/src/sgml/release-9.1.sgml
+++ b/doc/src/sgml/release-9.1.sgml
@@ -6,11 +6,9 @@
<note>
<title>Release Date</title>
- <simpara>2011-??-??</simpara>
+ <simpara>2011-09-12</simpara>
</note>
- <para>CURRENT AS OF 2011-08-17</para>
-
<sect2>
<title>Overview</title>
@@ -74,7 +72,7 @@
<listitem>
<para>
Allow data-modification commands
- (<command>INSERT</>/<command>UPDATE</>/<command>DELETE)</> in
+ (<command>INSERT</>/<command>UPDATE</>/<command>DELETE</>) in
<link linkend="queries-with"><literal>WITH</></link> clauses
</para>
</listitem>
@@ -262,7 +260,7 @@
<listitem>
<para>
Require superuser or <literal>CREATEROLE</> permissions in order to
- set role comments (Tom Lane)
+ set comments on roles (Tom Lane)
</para>
</listitem>
@@ -283,8 +281,8 @@
</para>
<para>
- Previously <function>pg_last_xlog_receive_location()</> could
- move backward when streaming replication is restarted.
+ Previously, the value of <function>pg_last_xlog_receive_location()</>
+ could move backward when streaming replication is restarted.
</para>
</listitem>
@@ -296,7 +294,7 @@
</para>
<para>
- Previously replication connections were always logged.
+ Previously, replication connections were always logged.
</para>
</listitem>
@@ -507,8 +505,8 @@
</para>
<para>
- This fixes scenarios where backends might hold open files that
- were long since deleted, preventing the kernel from reclaiming
+ This fixes scenarios in which backends might hold files open long
+ after they were deleted, preventing the kernel from reclaiming
disk space.
</para>
</listitem>
@@ -658,7 +656,7 @@
</para>
<para>
- New details show <acronym>WAL</> file and sync activity.
+ New details include <acronym>WAL</> file and sync activity.
</para>
</listitem>
@@ -757,14 +755,14 @@
<listitem>
<para>
- Allow auto-tuning of <link
+ Provide auto-tuning of <link
linkend="guc-wal-buffers"><varname>wal_buffers</></link> (Greg
Smith)
</para>
<para>
- <varname>wal_buffers</> is now auto-tuned by default based on
- the size of <varname>shared_buffers</>.
+ By default, the value of <varname>wal_buffers</> is now chosen
+ automatically based on the value of <varname>shared_buffers</>.
</para>
</listitem>
@@ -804,8 +802,8 @@
</para>
<para>
- This allows the primary to wait for a standby to write the transaction
- information to disk before acknowledging the commit.
+ This allows the primary server to wait for a standby to write a
+ transaction's information to disk before acknowledging the commit.
One standby at a time can take the role of the synchronous standby,
as controlled by the
<link linkend="guc-synchronous-standby-names"><varname>synchronous_standby_names</varname></link>
@@ -818,8 +816,8 @@
<listitem>
<para>
- Add protocol support for sending file system backups to standbys using
- the streaming replication network connection (Magnus Hagander,
+ Add protocol support for sending file system backups to standby servers
+ using the streaming replication network connection (Magnus Hagander,
Heikki Linnakangas)
</para>
@@ -856,7 +854,7 @@
<listitem>
<para>
- Add replication <link linkend="SQL-CREATEROLE">permission</link>
+ Add a <link linkend="SQL-CREATEROLE">replication permission</link>
for roles (Magnus Hagander)
</para>
@@ -955,7 +953,7 @@
<para>
Increase the maximum values for
<link linkend="guc-max-standby-archive-delay"><varname>max_standby_archive_delay</varname></link> and
- <link linkend="guc-max-standby-streaming-delay"><varname>max_standby_streaming_delay</varname></link>.
+ <link linkend="guc-max-standby-streaming-delay"><varname>max_standby_streaming_delay</varname></link>
</para>
<para>
@@ -1089,7 +1087,7 @@
Previously, asking for serializable isolation guaranteed only that a
single MVCC snapshot would be used for the entire transaction, which
allowed certain documented anomalies. The old snapshot isolation
- behavior is still accessible by requesting the <link
+ behavior is still available by requesting the <link
linkend="xact-repeatable-read"><literal>REPEATABLE READ</></link>
isolation level.
</para>
@@ -1098,7 +1096,7 @@
<listitem>
<para>
Allow data-modification commands
- (<command>INSERT</>/<command>UPDATE</>/<command>DELETE)</> in
+ (<command>INSERT</>/<command>UPDATE</>/<command>DELETE</>) in
<link linkend="queries-with"><literal>WITH</></link> clauses
(Marko Tiikkaja, Hitoshi Harada)
</para>
@@ -1126,7 +1124,7 @@
</para>
<para>
- Some other database system already allowed this behavior, and
+ The SQL standard allows this behavior, and
because of the primary key, the result is unambiguous.
</para>
</listitem>
@@ -1151,9 +1149,9 @@
</para>
<para>
- Previously <command>EXPLAIN ANALYZE</> used a slightly different
- snapshot for queries involving rules. The <command>EXPLAIN ANALYZE</>
- behavior was judged to be more logical.
+ Previously <command>EXPLAIN ANALYZE</> used slightly different
+ snapshot timing for queries involving rules. The
+ <command>EXPLAIN ANALYZE</> behavior was judged to be more logical.
</para>
</listitem>
@@ -1172,7 +1170,8 @@
</para>
<para>
- Previously collation could only be set at database creation.
+ Previously collation (the sort ordering of text strings) could only be
+ chosen at database creation.
Collation can now be set per column, domain, index, or
expression, via the SQL-standard <literal>COLLATE</> clause.
</para>
@@ -1315,8 +1314,8 @@
</para>
<para>
- The new option is called <literal>NOT VALID</>, which can
- later be modified to <literal>VALIDATED</> and validation
+ The new option is called <literal>NOT VALID</>. The constraint's
+ state can later be modified to <literal>VALIDATED</> and validation
checks performed. Together these allow you to add a foreign key
with minimal impact on read and write operations.
</para>
@@ -1352,14 +1351,14 @@
<listitem>
<para>
Fix possible <quote>tuple concurrently updated</quote> error
- when two backends attempted to add an inheritance
+ when two backends attempt to add an inheritance
child to the same table at the same time (Robert Haas)
</para>
<para>
<link linkend="sql-altertable"><command>ALTER TABLE</command></link>
- now takes a stronger lock on the parent table, so that both children do
- not try to update it simultaneously.
+ now takes a stronger lock on the parent table, so that the sessions
+ cannot try to update it simultaneously.
</para>
</listitem>
@@ -1401,8 +1400,8 @@
</para>
<para>
- This is similar to the existing session-level advisory locks,
- but the locks are automatically released at transaction end.
+ These are similar to the existing session-level advisory locks,
+ but such locks are automatically released at transaction end.
</para>
</listitem>
@@ -1599,7 +1598,7 @@ SELECT * FROM places ORDER BY location <-> point '(101,456)' LIMIT 10;
<para>
Previously all <type>numeric</> values had four-byte headers;
- this saves on disk storage.
+ this change saves on disk storage.
</para>
</listitem>
@@ -1667,7 +1666,7 @@ SELECT * FROM places ORDER BY location <-> point '(101,456)' LIMIT 10;
<listitem>
<para>
Add support for casting from <type>int4</> and <type>int8</>
- to <type>numeric</> (Joey Adams)
+ to <type>money</> (Joey Adams)
</para>
</listitem>
@@ -1737,9 +1736,9 @@ SELECT * FROM places ORDER BY location <-> point '(101,456)' LIMIT 10;
<listitem>
<para>
Add SQL function <link
- linkend="format"><function>format(text)</></link>, which
- behaves like C's <function>printf()</> (Pavel Stehule, Robert
- Haas)
+ linkend="format"><function>format(text, ...)</></link>, which
+ behaves analogously to C's <function>printf()</> (Pavel Stehule,
+ Robert Haas)
</para>
<para>
@@ -2027,7 +2026,7 @@ SELECT * FROM places ORDER BY location <-> point '(101,456)' LIMIT 10;
</para>
<para>
- The functions are <link
+ These functions are <link
linkend="plpython-util"><literal>plpy.quote_ident</></link>,
<link linkend="plpython-util"><literal>plpy.quote_literal</></link>,
and <link
@@ -2605,7 +2604,7 @@ SELECT * FROM places ORDER BY location <-> point '(101,456)' LIMIT 10;
<listitem>
<para>
- Modify <filename>contrib</> modules and stored procedure
+ Modify <filename>contrib</> modules and procedural
languages to install via the new <link
linkend="extend-extensions">extension</link> mechanism (Tom Lane,
Dimitri Fontaine)