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Update 9.5 release notes through today.

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Also do another round of copy-editing, and fix up remaining FIXME items.
pull/14/head^2
Tom Lane 10 years ago
parent 049469e7e7
commit bfc7f5dd5d
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  1. 327
      doc/src/sgml/release-9.5.sgml

327
doc/src/sgml/release-9.5.sgml
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@ -6,8 +6,8 @@
<note>
<title>Release Date</title>
<simpara>2015-??-??</simpara>
<simpara>Current as of 2015-11-07</simpara>
<simpara>2016-??-??</simpara>
<simpara>Current as of 2015-12-15</simpara>
</note>
<sect2>
@ -23,7 +23,7 @@
<listitem>
<para>
Allow <link linkend="sql-on-conflict"><command>INSERTS</></>
Allow <link linkend="sql-on-conflict"><command>INSERT</></>s
that would generate constraint conflicts to be turned into
<command>UPDATE</>s or ignored
</para>
@ -31,7 +31,7 @@
<listitem>
<para>
Add <literal>GROUP BY</> analysis functions <link
Add <literal>GROUP BY</> analysis features <link
linkend="queries-grouping-sets"><literal>GROUPING SETS</></>,
<link linkend="queries-grouping-sets"><literal>CUBE</></> and
<link linkend="queries-grouping-sets"><literal>ROLLUP</></>
@ -181,9 +181,9 @@
2015-05-08 [9a08841] Stephe..: Change default for include_realm to 1
-->
<para>
Change the default value of <link
linkend="gssapi-auth"><varname>include_realm</></> to 1, so that
by default the realm is not removed from a <acronym>GSS</>
Change the default value of the GSSAPI <link
linkend="gssapi-auth"><varname>include_realm</></> parameter to 1, so
that by default the realm is not removed from a <acronym>GSS</>
or <acronym>SSPI</> principal name (Stephen Frost)
</para>
</listitem>
@ -201,18 +201,26 @@
</listitem>
<listitem>
<!--
2015-02-23 [88e9823] Heikki..: Replace checkpoint_segments with min_wal_size a..
2015-03-15 [a0f5954] Andres..: Increase max_wal_size's default from 128MB to 1..
2015-06-29 [d661532] Heikki..: Also trigger restartpoints based on max_wal_siz..
-->
<para>
Replace configuration parameter <varname>checkpoint_segments</>
with <xref linkend="guc-min-wal-size">
and <xref linkend="guc-max-wal-size"> (Heikki Linnakangas)
</para>
<para>
The configuration parameter <varname>checkpoint_segments</varname> has
been removed. Its place is taken by the new
setting <xref linkend="guc-max-wal-size">. If you had previously
tuned <varname>checkpoint_segments</varname>, the following formula will
give you an approximately equivalent setting:
If you previously adjusted <varname>checkpoint_segments</varname>, the
following formula will give you an approximately equivalent setting:
<programlisting>
max_wal_size = (3 * checkpoint_segments) * 16MB
</programlisting>
Note that the default setting for <varname>max_wal_size</varname> is
much higher than the default <varname>checkpoint_segments</varname> used
to be, so setting this might no longer be necessary.
to be, so adjusting it might no longer be necessary.
</para>
</listitem>
@ -222,7 +230,7 @@ max_wal_size = (3 * checkpoint_segments) * 16MB
2015-07-28 [6087d95] Andres..: Remove ssl renegotiation support.
-->
<para>
Disable server configuration
Decommission server configuration
parameter <varname>ssl_renegotiation_limit</>, which was deprecated
in earlier releases (Andres Freund)
</para>
@ -253,8 +261,21 @@ max_wal_size = (3 * checkpoint_segments) * 16MB
2015-03-06 [bb8582a] Peter ..: Remove rolcatupdate
-->
<para>
Remove <link linkend="catalog-pg-authid"><structname>pg_authid</></>'s
<structfield>rolcatupdate</> field, as it had no value (Adam Brightwell)
Remove the <link linkend="catalog-pg-authid"><structname>pg_authid</></>
catalog's <structfield>rolcatupdate</> field, as it had no usefulness
(Adam Brightwell)
</para>
</listitem>
<listitem>
<!--
2015-12-13 [28c3667] Magnus..: Consistently set all fields in pg_stat_replica..
-->
<para>
The <link
linkend="monitoring-stats-views-table"><structname>pg_stat_replication</></link>
system view's <structfield>sent</> field is now NULL, not zero, when
it has no valid value (Magnus Hagander)
</para>
</listitem>
@ -264,9 +285,13 @@ max_wal_size = (3 * checkpoint_segments) * 16MB
-->
<para>
Allow <type>json</> and <type>jsonb</> array extraction operators to
accept negative subscripts, which count from the end of JSON arrays.
accept negative subscripts, which count from the end of JSON arrays
(Peter Geoghegan, Andrew Dunstan)
</para>
<para>
Previously, these operators returned <literal>NULL</> for negative
subscripts. (Peter Geoghegan, Andrew Dunstan)
subscripts.
</para>
</listitem>
@ -322,10 +347,10 @@ max_wal_size = (3 * checkpoint_segments) * 16MB
</para>
<para>
Previously, a common table expression was required to return a
large number of rows ordered by bounding-box distance, and the
result then had to be filtered further with a more accurate
non-bounding-box distance calculation.
Previously, to exploit such an index a subquery had to be used to
select a large number of rows ordered by bounding-box distance, and
the result then had to be filtered further with a more accurate
distance calculation.
</para>
</listitem>
@ -352,9 +377,11 @@ Add GUC and storage parameter to set the maximum size of GIN pending list.
</para>
<para>
Previously the list size was controlled
by <xref linkend="guc-work-mem">. This can also be set as an index
storage parameter.
This value can also be set on a per-index basis as an index storage
parameter. Previously the pending-list size was controlled
by <xref linkend="guc-work-mem">, which was awkward because
appropriate values for <varname>work_mem</> are often much too large
for this purpose.
</para>
</listitem>
@ -701,7 +728,6 @@ Add GUC and storage parameter to set the maximum size of GIN pending list.
2015-02-23 [88e9823] Heikki..: Replace checkpoint_segments with min_wal_size a..
2015-03-15 [a0f5954] Andres..: Increase max_wal_size's default from 128MB to 1..
2015-06-29 [d661532] Heikki..: Also trigger restartpoints based on max_wal_siz..
FIXME: Add docs about restartpoint behaviour change
-->
<para>
Replace configuration parameter <varname>checkpoint_segments</>
@ -710,10 +736,14 @@ FIXME: Add docs about restartpoint behaviour change
</para>
<para>
This allows the allocation of a large number of <acronym>WAL</> files
without keeping them if they are not needed. Thus the default
for <xref linkend="guc-max-wal-size"> has been increased
to <literal>1GB</>.
This change allows the allocation of a large number of <acronym>WAL</>
files without keeping them after they are no longer needed.
Therefore the default for <varname>max_wal_size</> has been set
to <literal>1GB</>, much larger than the old default
for <varname>checkpoint_segments</>.
Also note that standby servers perform restartpoints to try to limit
their WAL space consumption to <varname>max_wal_size</>; previously
they did not pay any attention to <varname>checkpoint_segments</>.
</para>
</listitem>
@ -750,8 +780,9 @@ FIXME: Add docs about restartpoint behaviour change
2015-04-03 [a75fb9b] Alvaro..: Have autovacuum workers listen to SIGHUP, too
-->
<para>
Allow running <link linkend="autovacuum">autovacuum workers</>
to respond to configuration parameter changes (Michael Paquier)
Allow <link linkend="autovacuum">autovacuum workers</>
to respond to configuration parameter changes during a run
(Michael Paquier)
</para>
</listitem>
@ -993,7 +1024,7 @@ FIXME: Add docs about restartpoint behaviour change
-->
<para>
Allow <filename>recovery.conf</>'s <link
linkend="primary-conninfo"><varname>primary_conninfo</></> to
linkend="primary-conninfo"><varname>primary_conninfo</></> setting to
use connection <acronym>URI</>s, e.g. <literal>postgres://</>
(Alexander Shulgin)
</para>
@ -1014,7 +1045,7 @@ FIXME: Add docs about restartpoint behaviour change
2015-05-08 [2c8f483] Andres..: Represent columns requiring insert and update p..
-->
<para>
Allow <link linkend="sql-on-conflict"><command>INSERTS</></>
Allow <link linkend="sql-on-conflict"><command>INSERT</></>s
that would generate constraint conflicts to be turned into
<command>UPDATE</>s or ignored (Peter Geoghegan, Heikki
Linnakangas, Andres Freund)
@ -1032,7 +1063,7 @@ FIXME: Add docs about restartpoint behaviour change
2015-05-16 [f3d3118] Andres..: Support GROUPING SETS, CUBE and ROLLUP.
-->
<para>
Add <literal>GROUP BY</> analysis functions <link
Add <literal>GROUP BY</> analysis features <link
linkend="queries-grouping-sets"><literal>GROUPING SETS</></>,
<link linkend="queries-grouping-sets"><literal>CUBE</></> and
<link linkend="queries-grouping-sets"><literal>ROLLUP</></>
@ -1205,8 +1236,9 @@ FIXME: Add docs about restartpoint behaviour change
</para>
<para>
This controls viewing and adding/modifying rows via new commands
<link linkend="SQL-CREATEPOLICY"><command>CREATE</></>/<link
This feature allows row-by-row control over which users can add,
modify, or even see rows in a table. This is controlled by new
commands <link linkend="SQL-CREATEPOLICY"><command>CREATE</></>/<link
linkend="SQL-ALTERPOLICY"><command>ALTER</></>/<link
linkend="SQL-DROPPOLICY"><command>DROP POLICY</></> and <link
linkend="SQL-ALTERTABLE"><command>ALTER TABLE ... ENABLE/DISABLE
@ -1221,7 +1253,7 @@ FIXME: Add docs about restartpoint behaviour change
<para>
Allow changing of the <acronym>WAL</acronym>
logging status of a table after creation with <link
linkend="SQL-ALTERTABLE"><command>ALTER TABLE .. SET LOGGED /
linkend="SQL-ALTERTABLE"><command>ALTER TABLE ... SET LOGGED /
UNLOGGED</></> (Fabr&iacute;zio de Royes Mello)
</para>
</listitem>
@ -1277,7 +1309,7 @@ FIXME: Add docs about restartpoint behaviour change
2015-06-21 [ad89a5d] Alvaro..: Add transforms to pg_get_object_address and fr..
-->
<para>
Allow comments on <link linkend="SQL-CREATEDOMAIN">domain
Support comments on <link linkend="SQL-CREATEDOMAIN">domain
constraints</> (&Aacute;lvaro Herrera)
</para>
</listitem>
@ -1297,14 +1329,14 @@ FIXME: Add docs about restartpoint behaviour change
2015-05-11 [fa26424] Stephe..: Allow LOCK TABLE .. ROW EXCLUSIVE MODE with IN..
-->
<para>
Allow <link linkend="SQL-LOCK"><command>LOCK TABLE .. ROW EXCLUSIVE
Allow <link linkend="SQL-LOCK"><command>LOCK TABLE ... ROW EXCLUSIVE
MODE</></> for those with <command>INSERT</> privileges (Stephen
Frost)
</para>
<para>
Previously this required <command>UPDATE</>, <command>DELETE</>, or
<command>TRUNCATE</> privileges.
Previously this command required <command>UPDATE</>, <command>DELETE</>,
or <command>TRUNCATE</> privileges.
</para>
</listitem>
@ -1336,10 +1368,10 @@ FIXME: Add docs about restartpoint behaviour change
</para>
<para>
This allows these database settings to be
changed more easily than modifying the <link
This allows these per-database settings to be
changed without manually modifying the <link
linkend="catalog-pg-database"><structname>pg_database</></>
system table.
system catalog.
</para>
</listitem>
@ -1368,34 +1400,36 @@ FIXME: Add docs about restartpoint behaviour change
<listitem>
<!--
2015-03-22 [cb1ca4d] Tom Lane: Allow foreign tables to participate in inherita..
2014-12-17 [fc2ac1f] Tom Lane: Allow CHECK constraints to be placed on foreign..
-->
<para>
Allow foreign tables to participate in inheritance (Shigeru Hanada,
Etsuro Fujita)
Allow <literal>CHECK</> constraints to be placed on foreign tables
(Shigeru Hanada, Etsuro Fujita)
</para>
<para>
This also allows foreign tables to mark check constraints as not
valid, and to set storage and <type>OID</> characteristics.
Such constraints are assumed to be enforced on the remote server,
and are not enforced locally. However, they are assumed to hold for
purposes of query optimization, such
as <link linkend="ddl-partitioning-constraint-exclusion">constraint
exclusion</>.
</para>
</listitem>
<listitem>
<!--
2014-12-17 [fc2ac1f] Tom Lane: Allow CHECK constraints to be placed on foreign..
2015-03-22 [cb1ca4d] Tom Lane: Allow foreign tables to participate in inherita..
-->
<para>
Allow <literal>CHECK</> constraints to be placed on foreign tables
(Shigeru Hanada, Etsuro Fujita)
Allow foreign tables to participate in inheritance (Shigeru Hanada,
Etsuro Fujita)
</para>
<para>
These constraints are assumed to be enforced on the remote server,
and are not enforced locally. However, they are assumed to hold for
purposes of query optimization, such
as <link linkend="ddl-partitioning-constraint-exclusion">constraint
exclusion</>.
To let this work naturally, foreign tables are now allowed to have
check constraints marked as not valid, and to set storage
and <type>OID</> characteristics, even though these operations are
effectively no-ops for a foreign table.
</para>
</listitem>
@ -1422,12 +1456,18 @@ FIXME: Add docs about restartpoint behaviour change
<listitem>
<!--
2015-05-11 [b488c58] Alvaro..: Allow on-the-fly capture of DDL event details
FIXME: Better description?
-->
<para>
Add a set-returning function <link
linkend="pg-event-trigger-ddl-command-end-functions"><function>pg_event_trigger_ddl_commands()</></>, which returns <acronym>DDL</> activity
associated with event triggers (&Aacute;lvaro Herrera)
Whenever a <literal>ddl_command_end</> event trigger is installed,
capture details of <acronym>DDL</> activity for it to inspect
(&Aacute;lvaro Herrera)
</para>
<para>
This information is available through a set-returning function <link
linkend="pg-event-trigger-ddl-command-end-functions"><function>pg_event_trigger_ddl_commands()</></link>,
or by inspection of C data structures if that function doesn't
provide enough detail.
</para>
</listitem>
@ -1488,7 +1528,7 @@ FIXME: Better description?
-->
<para>
Allow the <link linkend="datatype-xml"><type>xml</></> data type
to accept empty or all-whitespace values (Peter Eisentraut)
to accept empty or all-whitespace content values (Peter Eisentraut)
</para>
<para>
@ -1510,17 +1550,19 @@ FIXME: Better description?
<listitem>
<!--
2014-10-18 [417f924] Bruce ..: interval: tighten precision specification
FIXME: Add more specifics?
-->
<para>
Tighten syntax of <link
linkend="datatype-interval-input"><type>interval</></> precision
specifications (Bruce Momjian)
Disallow non-SQL-standard syntax for <link
linkend="datatype-interval-input"><type>interval</></link> with
both precision and field specifications (Bruce Momjian)
</para>
<para>
Only allow interval precision to be specified after the
<literal>INTERVAL</> keyword if no units are specified.
Per the standard, such type specifications should be written as,
for example, <literal>INTERVAL MINUTE TO SECOND(2)</>.
<productname>PostgreSQL</> formerly allowed this to be written as
<literal>INTERVAL(2) MINUTE TO SECOND</>, but it must now be
written in the standard way.
</para>
</listitem>
@ -1545,8 +1587,8 @@ FIXME: Add more specifics?
Add data
types <link linkend="datatype-oid-table"><type>regrole</></link>
and <link linkend="datatype-oid-table"><type>regnamespace</></link>
that simplify pretty-printing the <type>OID</> of a role or
namespace (Kyotaro Horiguchi)
that simplify entering and pretty-printing the <type>OID</> of a role
or namespace (Kyotaro Horiguchi)
</para>
</listitem>
@ -1563,7 +1605,7 @@ FIXME: Add more specifics?
2015-05-31 [37def42] Andrew..: Rename jsonb_replace to jsonb_set and allow it ..
-->
<para>
Add <type>JSONB</> functions <link
Add <type>jsonb</> functions <link
linkend="functions-json-processing-table"><function>jsonb_set()</></>
and <link
linkend="functions-json-processing-table"><function>jsonb_pretty()</></>
@ -1576,12 +1618,7 @@ FIXME: Add more specifics?
2014-12-12 [7e354ab] Andrew..: Add several generator functions for jsonb that ..
-->
<para>
Add several generator functions for <type>jsonb</> that already
existed for <type>json</> (Andrew Dunstan)
</para>
<para>
These are <link
Add <type>jsonb</> generator functions <link
linkend="functions-json-creation-table"><function>to_jsonb()</></>,
<link
linkend="functions-json-creation-table"><function>jsonb_object()</></>,
@ -1592,7 +1629,12 @@ FIXME: Add more specifics?
<link
linkend="functions-aggregate-table"><function>jsonb_agg()</></>,
and <link
linkend="functions-aggregate-table"><function>jsonb_object_agg()</></>.
linkend="functions-aggregate-table"><function>jsonb_object_agg()</></>
(Andrew Dunstan)
</para>
<para>
Equivalent functions already existed for type <type>json</>.
</para>
</listitem>
@ -1638,7 +1680,7 @@ FIXME: Add more specifics?
linkend="functions-json-processing-table"><function>json_strip_nulls()</></>
and <link
linkend="functions-json-processing-table"><function>jsonb_strip_nulls()</></>
functions to remove <type>json</> null values from documents
functions to remove JSON null values from documents
(Andrew Dunstan)
</para>
</listitem>
@ -1694,7 +1736,7 @@ FIXME: Add more specifics?
2014-12-15 [4520ba6] Heikki..: Add point <-> polygon distance operator.
-->
<para>
Add <link
Add a <link
linkend="gist-builtin-opclasses-table"><type>point</>-to-<type>polygon</></>
distance operator (&lt;-&gt;) (Alexander Korotkov)
</para>
@ -1705,7 +1747,7 @@ FIXME: Add more specifics?
2014-08-27 [8167a38] Jeff D..: Allow multibyte characters as escape in SIMILA..
-->
<para>
Allow multibyte characters as escape in <link
Allow multibyte characters as escapes in <link
linkend="functions-similarto-regexp"><literal>SIMILAR TO</></>
and <link linkend="functions-string-sql"><literal>SUBSTRING</></>
(Jeff Davis)
@ -1804,8 +1846,8 @@ FIXME: Add more specifics?
</para>
<para>
Now, role membership is sufficient; previously only the same
role could perform these operations.
Previously, only the specific role owning the target session could
perform these operations; now membership in that role is sufficient.
</para>
</listitem>
@ -1951,7 +1993,7 @@ FIXME: Add more specifics?
2015-03-25 [a4847fc] Tom Lane: Add an ASSERT statement in plpgsql.
-->
<para>
Add <link linkend="plpgsql-statements-assert"><command>ASSERT</></>
Add an <link linkend="plpgsql-statements-assert"><command>ASSERT</></>
statement in <application>PL/pgSQL</> (Pavel Stehule)
</para>
</listitem>
@ -2054,6 +2096,17 @@ FIXME: Add more specifics?
<listitem>
<!--
2015-11-12 [5094da9] Alvaro..: vacuumdb: don't prompt for passwords over and ..
-->
<para>
In <link linkend="APP-VACUUMDB"><application>vacuumdb</></>, do not
prompt for the same password repeatedly when multiple connections
are necessary (Haribabu Kommi, Michael Paquier)
</para>
</listitem>
<listitem>
<!--
2015-05-15 [458a077] Fujii ..: Support &#8211;&#8211;verbose option in reindexdb.
-->
<para>
@ -2107,13 +2160,13 @@ FIXME: Add more specifics?
2014-07-10 [5b214c5] Fujii ..: Add new ECHO mode 'errors' that displays only ..
-->
<para>
Add <literal>errors</> mode to <application>psql</>'s
<varname>ECHO</> variable to display only failed commands
Add an <literal>errors</> mode that displays only failed commands
to <application>psql</>'s <varname>ECHO</> variable
(Pavel Stehule)
</para>
<para>
This can also be enabled with the <application>psql</>
This behavior can also be selected with <application>psql</>'s
<option>-b</> option.
</para>
</listitem>
@ -2168,6 +2221,22 @@ FIXME: Add more specifics?
<listitem>
<!--
2015-12-03 [07338cb] Tom Lane: Clean up some psql issues around handling of t..
2015-12-08 [e90371d] Tom Lane: Make failure to open psql log-file fatal.
-->
<para>
<application>psql</> now fails if the file specified by
an <option>--output</> or <option>--log-file</> switch cannot be
written (Tom Lane, Daniel Verite)
</para>
<para>
Previously, it effectively ignored the switch in such cases.
</para>
</listitem>
<listitem>
<!--
2014-07-12 [bd40951] Andres..: Minimal psql tab completion support for SET se..
-->
<para>
@ -2207,10 +2276,12 @@ FIXME: Add more specifics?
</para>
<para>
<literal>variables</> shows <application>psql</>'s special variables
and <literal>options</> shows command-line options.
<command>\? commands</> is the default output. This help
information can also be output via <literal>--help=section</>.
<literal>\? variables</> shows <application>psql</>'s special
variables and <literal>\? options</> shows the command-line options.
<command>\? commands</> shows the meta-commands, which is the
traditional output and remains the default. These help displays
can also be obtained with the command-line
option <literal>--help=<replaceable>section</></literal>.
</para>
</listitem>
@ -2245,7 +2316,7 @@ FIXME: Add more specifics?
<para>
Also prevent <option>--echo-hidden</> from echoing
<command>\watch</> queries.
<command>\watch</> queries, since that is generally unwanted.
</para>
</listitem>
@ -2254,8 +2325,8 @@ FIXME: Add more specifics?
2014-11-22 [eca2b9b] Andrew..: Rework echo_hidden for \sf and \ef from commit ..
-->
<para>
Allow <application>psql</>'s <literal>\sf</> and <literal>\ef</>
to honor <envar>ECHO_HIDDEN</> (Andrew Dunstan)
Make <application>psql</>'s <literal>\sf</> and <literal>\ef</>
commands honor <envar>ECHO_HIDDEN</> (Andrew Dunstan)
</para>
</listitem>
@ -2310,10 +2381,26 @@ FIXME: Add more specifics?
<listitem>
<!--
2015-11-21 [5f5e68b] Tom Lane: Adopt the GNU convention for handling tar-arch..
-->
<para>
Support table sizes exceeding 8GB in tar archive format (Tom Lane)
</para>
<para>
The POSIX standard for tar format does not allow elements of a tar
archive to exceed 8GB, but most modern implementations of tar
support an extension that does allow it. Use the extension format
when necessary, rather than failing.
</para>
</listitem>
<listitem>
<!--
2014-07-07 [7700597] Tom Lane: In pg_dump, show server and pg_dump versions w..
-->
<para>
Always have <application>pg_dump</> print server and
Make <application>pg_dump</> always print the server and
<application>pg_dump</> versions (Jing Wang)
</para>
@ -2348,8 +2435,8 @@ FIXME: Add more specifics?
2014-08-25 [ebe30ad] Bruce ..: pg_ctl, pg_upgrade: allow multiple -o/-O opti..
-->
<para>
Allow multiple <application>pg_ctl</> <option>-o</> options to
be appended (Bruce Momjian)
Support multiple <application>pg_ctl</> <option>-o</> options,
concatenating their values (Bruce Momjian)
</para>
</listitem>
@ -2368,6 +2455,23 @@ FIXME: Add more specifics?
</para>
</listitem>
<listitem>
<!--
2015-11-08 [bdb42ba] Noah M..: Don't connect() to a wildcard address in test_..
-->
<para>
If the server's listen address is set to a wildcard value
(<literal>0.0.0.0</> in IPv4 or <literal>::</> in IPv6), connect via
the loopback address rather than trying to use the wildcard address
literally (Kondo Yuta)
</para>
<para>
This fix primarily affects Windows, since on other platforms
<application>pg_ctl</> will prefer to use a Unix-domain socket.
</para>
</listitem>
</itemizedlist>
</sect4>
@ -2398,8 +2502,9 @@ FIXME: Add more specifics?
2014-08-25 [ebe30ad] Bruce ..: pg_ctl, pg_upgrade: allow multiple -o/-O optio..
-->
<para>
Allow multiple <application>pg_upgrade</>
<option>-o</>/<option>-O</> options to be appended (Bruce Momjian)
Support multiple <application>pg_upgrade</>
<option>-o</>/<option>-O</> options,
concatenating their values (Bruce Momjian)
</para>
</listitem>
@ -2415,17 +2520,6 @@ FIXME: Add more specifics?
<listitem>
<!--
2015-03-18 [417f78a] Bruce ..: pg_upgrade: document use of rsync for slave up..
-->
<para>
Document the use of <application>rsync</> for standby server
upgrades using <application>pg_upgrade</> (Stephen Frost,
Bruce Momjian)
</para>
</listitem>
<listitem>
<!--
2014-08-25 [2209b39] Bruce ..: pg_upgrade: remove support for 8.3 old clusters
-->
<para>
@ -2480,7 +2574,7 @@ FIXME: Add more specifics?
</para>
<para>
This is controlled by new <option>--latency-limit</> option.
This is controlled by a new <option>--latency-limit</> option.
</para>
</listitem>
@ -2497,11 +2591,12 @@ FIXME: Add more specifics?
<listitem>
<!--
2015-03-02 [878fdcb] Robert..: pgbench: Add a real expression syntax to \set
FIXME: Improve description, link
-->
<para>
Allow <application>pgbench</>'s <command>\set</> command to handle
multi-operator expressions (Robert Haas, Fabien Coelho)
arithmetic expressions containing more than one operator, and add
<literal>%</> (modulo) to the set of operators it supports
(Robert Haas, Fabien Coelho)
</para>
</listitem>
@ -2698,8 +2793,8 @@ FIXME: Improve description, link
-->
<para>
Allow higher-precision time stamp resolution on <systemitem
class="osname">Windows 8</> or <systemitem class="osname">Windows
Server 2012</> and later Windows systems (Craig Ringer)
class="osname">Windows 8</>, <systemitem class="osname">Windows
Server 2012</>, and later Windows systems (Craig Ringer)
</para>
</listitem>

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