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Commit197e8b7

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Update 9.6 release notes through today.
1 parentb9fe6cb commit197e8b7

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2 files changed

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‎doc/src/sgml/config.sgml

Lines changed: 10 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -5388,9 +5388,10 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
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<title>Process Title</title>
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<para>
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These settings control how the process title as seen
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by <command>ps</command> is modified. See <xref linkend="monitoring-ps">
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for details.
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These settings control how process titles of server processes are
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modified. Process titles are typically viewed using programs like
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<application>ps</> or, on Windows, <application>Process Explorer</>.
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See <xref linkend="monitoring-ps"> for details.
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</para>
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<variablelist>
@@ -5403,18 +5404,14 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
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<listitem>
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<para>
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Sets the cluster name that appears in the process title for all
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processes in this cluster. The name can be any string of less than
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<symbol>NAMEDATALEN</> characters (64 characters in a standard
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serverprocesses in this cluster. The name can be any string of less
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than<symbol>NAMEDATALEN</> characters (64 characters in a standard
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build). Only printable ASCII characters may be used in the
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<varname>cluster_name</varname> value. Other characters will be
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replaced with question marks (<literal>?</literal>). No name is shown
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if this parameter is set to the empty string <literal>''</> (which is
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the default). This parameter can only be set at server start.
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</para>
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<para>
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The process title is typically viewed using programs like
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<application>ps</> or, on Windows, <application>Process Explorer</>.
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</para>
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</listitem>
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</varlistentry>
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@@ -5427,11 +5424,10 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
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<listitem>
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<para>
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Enables updating of the process title every time a new SQL command
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is received by the server. The process title is typically viewed
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by the <command>ps</> command,
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or in Windows by using the <application>Process Explorer</>.
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This value defaults to off on Windows platforms due to the
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platform's significant overhead for updating the process title.
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is received by the server.
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This setting defaults to <literal>on</> on most platforms, but it
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defaults to <literal>off</> on Windows due to that platform's larger
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overhead for updating the process title.
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Only superusers can change this setting.
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</para>
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</listitem>

‎doc/src/sgml/release-9.6.sgml

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@@ -7,7 +7,7 @@
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<note>
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<title>Release Date</title>
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<simpara>2016-??-??</simpara>
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<simpara>Current as of 2016-08-08 (commit34927b292)</simpara>
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<simpara>Current as of 2016-08-27 (commitb9fe6cbc8)</simpara>
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</note>
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<sect2>
@@ -348,6 +348,7 @@ This commit is also listed under libpq and psql
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2016-04-27 [59eb55127] Fix EXPLAIN VERBOSE output for parallel aggregate.
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2016-06-09 [c9ce4a1c6] Eliminate "parallel degree" terminology.
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2016-06-16 [75be66464] Invent min_parallel_relation_size GUC to replace a hard-
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2016-08-16 [f85b1a841] Disable parallel query by default.
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-->
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<para>
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Parallel queries (Robert Haas, Amit Kapila, David Rowley,
@@ -365,9 +366,11 @@ This commit is also listed under libpq and psql
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</para>
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<para>
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Use of parallel query execution can be controlled
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through the new configuration parameters <xref
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linkend="guc-max-parallel-workers-per-gather">,
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Parallel query execution is not (yet) enabled by default.
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To allow it, set the new configuration
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parameter <xref linkend="guc-max-parallel-workers-per-gather"> to a
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value larger than zero. Additional control over use of parallelism
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is available through other new configuration parameters
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<xref linkend="guc-force-parallel-mode">,
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<xref linkend="guc-parallel-setup-cost">, <xref
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linkend="guc-parallel-tuple-cost">, and <xref
@@ -1030,6 +1033,22 @@ This commit is also listed under libpq and psql
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</para>
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</listitem>
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<listitem>
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<!--
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2016-08-17 [9b33c7e80] Disable update_process_title by default on Windows
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-->
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<para>
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Disable <xref linkend="guc-update-process-title"> by default on
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Windows (Takayuki Tsunakawa)
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</para>
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<para>
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The overhead of updating the process title is much larger on Windows
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than most other platforms, and it is also less useful to do it since
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most Windows users do not have tools that can display process titles.
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</para>
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</listitem>
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</itemizedlist>
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</sect4>
@@ -2431,6 +2450,22 @@ XXX this is pending backpatch, may need to remove
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<listitem>
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<!--
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2016-08-26 [e796d0aba] Add a nonlocalized version of the severity field to clie
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-->
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<para>
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Add a nonlocalized version of the severity field in error and notice
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messages (Tom Lane)
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</para>
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<para>
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This change allows client code to determine severity of an error or
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notice without having to worry about localized variants of the
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severity strings.
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</para>
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</listitem>
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<listitem>
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<!--
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2015-09-05 [0426f349e] Rearrange the handling of error context reports.
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This commit is also listed under psql and PL/pgSQL
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-->
@@ -2957,6 +2992,25 @@ This commit is also listed under libpq and PL/pgSQL
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<listitem>
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<!--
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2016-08-27 [b9fe6cbc8] Add macros to make AllocSetContextCreate() calls simpler
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-->
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<para>
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Add macros to make <function>AllocSetContextCreate()</> calls simpler
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and safer (Tom Lane)
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</para>
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<para>
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Writing out the individual sizing parameters for a memory context
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is now deprecated in favor of using one of the new
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macros <symbol>ALLOCSET_DEFAULT_SIZES</>,
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<symbol>ALLOCSET_SMALL_SIZES</>,
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or <symbol>ALLOCSET_START_SMALL_SIZES</>.
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Existing code continues to work, however.
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</para>
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</listitem>
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<listitem>
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<!--
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2015-08-05 [de6fd1c89] Rely on inline functions even if that causes warnings in
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-->
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<para>
@@ -3038,19 +3092,24 @@ This commit is also listed under libpq and PL/pgSQL
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<!--
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2016-01-17 [65c5fcd35] Restructure index access method API to hide most of it a
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2016-01-21 [be44ed27b] Improve index AMs' opclass validation procedures.
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2016-08-13 [ed0097e4f] Add SQL-accessible functions for inspecting index AM pro
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-->
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<para>
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Restructure index access method <acronym>API</> to hide most of
3044-
it at the <application>C</> level (Alexander Korotkov)
3099+
it at the <application>C</> level (Alexander Korotkov, Andrew Gierth)
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</para>
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30473102
<para>
30483103
This change modernizes the index <acronym>AM API</> to look more
30493104
like the designs we have adopted for foreign data wrappers and
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tablesample handlers. This simplifies the <application>C</> code
3051-
andshould makeit morefeasible to define index access methods in
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andmakesitmuchmorepractical to define index access methods in
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installable extensions. A consequence is that most of the columns
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of the <structname>pg_am</> system catalog have disappeared.
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New <link linkend="functions-info-catalog-table">inspection
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functions</link> have been added to allow SQL queries to determine
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index AM properties that used to be discoverable
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from <structname>pg_am</>.
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</para>
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</listitem>
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