Desultory copy-editing of the 9.3 release notes.
I had time for a quick review of the notes, so here are some fixes.
This commit is contained in:
Tom Lane
parent
1d6c72a55b
commit
f1ff90cfb1
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@ -13,11 +13,15 @@
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<title>Overview</title>
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<para>
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ADD HERE Major enhancements include:
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Major enhancements include:
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</para>
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<!-- This list duplicates items below, but without authors or details-->
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<para>
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ADD HERE ...
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</para>
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<para>
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The above items are explained in more detail in the sections below.
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</para>
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@ -129,9 +133,9 @@
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</para>
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<para>
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Previously, <acronym>WAL</> files ending in <literal>FF</> were
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not used. If you have <acronym>WAL</> backup or restore scripts
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that took that skipping into account, they need to be adjusted.
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Previously, <acronym>WAL</> files with names ending in <literal>FF</>
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were not used. If you have <acronym>WAL</> backup or restore scripts
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that took that skipping into account, they will need to be adjusted.
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</para>
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</listitem>
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@ -263,7 +267,7 @@
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<listitem>
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<para>
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Add <link linkend="SQL-COPY"><command>COPY FREEZE</></link>
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option to avoid the overhead of later marking tuples as committed
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option to avoid the overhead of marking tuples as committed later
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(Simon Riggs, Jeff Davis)
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</para>
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</listitem>
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@ -324,7 +328,7 @@
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</para>
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<para>
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This reduces the statistics management read and write overhead.
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This reduces the I/O overhead for statistics tracking.
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</para>
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</listitem>
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@ -443,8 +447,8 @@
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<para>
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Instead, on Unix-like systems, <function>mmap()</> is used for
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shared memory. This eliminates the requirement of increasing
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System V shared memory kernel parameters.
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shared memory. For most users, this will eliminate the need to
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adjust kernel parameters for shared memory.
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</para>
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</listitem>
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@ -455,8 +459,8 @@
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</para>
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<para>
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This renames configuration parameter
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<varname>unix_socket_directory</> to <link
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The configuration parameter
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<varname>unix_socket_directory</> is replaced by <link
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linkend="guc-unix-socket-directories"><varname>unix_socket_directories</></link>,
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which accepts a list of directories.
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</para>
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@ -469,8 +473,8 @@
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</para>
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<para>
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The directory is specified as <link
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linkend="config-includes"><varname>include_dir</></link> in server
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Such a directory is specified with <link
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linkend="config-includes"><varname>include_dir</></link> in the server
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configuration file.
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</para>
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</listitem>
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@ -484,9 +488,9 @@
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</para>
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<para>
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This is the maximum value initdb attempts to set in <link
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This is the maximum value that initdb will attempt to set in <link
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linkend="config-setting-configuration-file"><filename>postgresql.conf</></link>;
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the previous value was 32MB.
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the previous maximum was 32MB.
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</para>
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</listitem>
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@ -571,6 +575,13 @@
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to run on computers with different architectures (Heikki
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Linnakangas)
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</para>
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<para>
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WAL files can still only be replayed on servers with the same
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architecture as the primary; but they can now be transmitted to and
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stored on machines of any architecture, since the
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streaming replication protocol is now machine-independent.
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</para>
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</listitem>
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<listitem>
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@ -626,7 +637,8 @@
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</para>
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<para>
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The new format is slightly more compact.
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The new format is slightly more compact, and is more efficient to
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write.
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</para>
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</listitem>
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@ -644,13 +656,13 @@
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<listitem>
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<para>
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Implement <acronym>SQL</>-standard <link
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linkend="queries-lateral"><literal>LATERAL</></link> for
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linkend="queries-lateral"><literal>LATERAL</></link> option for
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<literal>FROM</>-clause subqueries and function calls (Tom Lane)
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</para>
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<para>
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This is useful in allowing <literal>FROM</> subqueries and
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functions to reference output from tables in the <literal>FROM</>
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This feature allows subqueries and functions in <literal>FROM</> to
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reference columns from other tables in the <literal>FROM</>
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clause. The <literal>LATERAL</> keyword is optional for functions.
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</para>
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</listitem>
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@ -664,16 +676,6 @@
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</para>
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</listitem>
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<listitem>
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<para>
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Improve query string error location reporting (Tom Lane)
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</para>
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<para>
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Only <command>CREATE SCHEMA ... IF NOT EXISTS</>? If so, remove it.
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</para>
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</listitem>
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</itemizedlist>
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</sect3>
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@ -685,19 +687,19 @@
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<listitem>
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<para>
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Add support to <link linkend="event-triggers">event triggers</link>
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Add support for <link linkend="event-triggers">event triggers</link>
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(Dimitri Fontaine, Robert Haas, Álvaro Herrera)
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</para>
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<para>
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This allows C functions to be called when specific commands are run.
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This allows C functions to be called when DDL commands are run.
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</para>
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</listitem>
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<listitem>
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<para>
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Allow a multi-row <link
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linkend="SQL-VALUES"><literal>VALUES</></link> clause in rules
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linkend="SQL-VALUES"><literal>VALUES</></link> clause in a rule
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to reference <literal>OLD</>/<literal>NEW</> (Tom Lane)
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</para>
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</listitem>
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@ -726,18 +728,20 @@
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<listitem>
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<para>
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No longer output messages about implicit index and sequence creation (Robert Haas)
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Suppress messages about implicit index and sequence creation
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(Robert Haas)
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</para>
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<para>
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These messages now appear with <literal>DEBUG1</>-level output.
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These messages now appear at <literal>DEBUG1</> verbosity, so that
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they will not be shown by default.
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</para>
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</listitem>
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<listitem>
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<para>
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Allow <command>DROP TABLE IF NOT EXISTS</> to succeed for a
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non-existent schema (Bruce Momjian)
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Allow <command>DROP TABLE IF NOT EXISTS</> to succeed when a
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non-existent schema is specified in the table name (Bruce Momjian)
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</para>
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<para>
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@ -764,7 +768,7 @@
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<para>
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This allows clients to retrieve table, column, data type, or constraint
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name error details. Previously such information had to be extracted from
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error strings. Client language support is required to access these
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error strings. Client library support is required to access these
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fields.
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</para>
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</listitem>
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@ -780,13 +784,13 @@
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<listitem>
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<para>
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Add the <link linkend="SQL-ALTERTYPE"><command>ALTER TYPE ... IF
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NOT EXISTS</></link> clause when adding enumerated type labels
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Support <literal>IF NOT EXISTS</> option in <link
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linkend="SQL-ALTERTYPE"><command>ALTER TYPE ... ADD VALUE</></link>
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(Andrew Dunstan)
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</para>
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<para>
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This is useful for conditional label creation in transaction blocks.
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This is useful for conditionally adding values to enumerated types.
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</para>
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</listitem>
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<listitem>
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<para>
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Add a <link linkend="SQL-CREATEMATERIALIZEDVIEW">materialized
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view</link> relations (Kevin Grittner)
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Add <link linkend="SQL-CREATEMATERIALIZEDVIEW">materialized
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views</link> (Kevin Grittner)
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</para>
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<para>
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Unlike ordinary views, where the base tables are read on every access,
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materialized views create physical tables at creation or refresh time.
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Access to the materialized view reads from these materialized physical
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tables. There is no facility for incrementally refreshing materialized
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views or auto-accessing them via base table access.
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Access to the materialized view then reads from its physical
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table. There is not yet any facility for incrementally refreshing
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materialized views or auto-accessing them via base table access.
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</para>
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</listitem>
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@ -853,9 +857,16 @@
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<listitem>
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<para>
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Allow views and rules to handle cases where referenced tables are
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renamed, or columns are renamed, added, or dropped (Tom Lane)
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HOW DOES IT HANDLE A DROPPED REFERENCED COLUMN?
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Improve view/rule printing code to handle cases where referenced
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tables are renamed, or columns are renamed, added, or dropped
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(Tom Lane)
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</para>
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<para>
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Table and column renamings can produce cases where, if we merely
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substitute the new name into the original text of a rule or view, the
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result is ambiguous. This patch fixes the rule-dumping code to insert
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table and column aliases if needed to preserve the original semantics.
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</para>
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</listitem>
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<para>
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Internally this is translated into <command>CREATE VIEW ... WITH
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RECURSIVE</>.
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</para>
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</listitem>
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<listitem>
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<para>
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When converting a table to a view, remove its system columns (Tom Lane)
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KEEP?
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RECURSIVE ...</>.
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</para>
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</listitem>
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</para>
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<para>
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This change includes new libpq and server-side 64-bit-enabled functions.
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This change includes new libpq and server-side 64-bit-capable
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large object access functions.
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</para>
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</listitem>
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@ -1013,23 +1018,28 @@
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<para>
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Cause <link
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linkend="functions-info-catalog-table"><function>pg_get_viewdef()</></link>
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to default to wrapping after every <link
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linkend="SQL-SELECT"><command>SELECT</></link> target list and
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to start a new line by default after each <link
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linkend="SQL-SELECT"><command>SELECT</></link> target list entry and
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<literal>FROM</> entry (Marko Tiikkaja)
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</para>
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<para>
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This causes view output, like from <link
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linkend="APP-PGDUMP"><application>pg_dump</></link>, to be
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more narrow.
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This reduces line length in view printing, for instance in <link
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linkend="APP-PGDUMP"><application>pg_dump</></link> output.
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</para>
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</listitem>
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<listitem>
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<para>
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Have <function>map_sql_value_to_xml_value()</> properly expand
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domains (Pavel Stehule) WHAT IS THE USER-VISIBLE AFFECT HERE?
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map_sql_value_to_xml_value IS A C FUNCTION
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Fix <function>map_sql_value_to_xml_value()</> to print values of
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domain types the same way their base type would be printed
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(Pavel Stehule)
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</para>
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<para>
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There are special formatting rules for certain built-in types such as
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<type>boolean</>; these rules now also apply to domains over these
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types.
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</para>
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</listitem>
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<para>
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Previously functions already run in the current session ignored
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<varname>search_path</> changes.
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(Bruce Momjian)
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</para>
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</listitem>
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@ -1074,11 +1083,12 @@
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<listitem>
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<para>
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Allow PL/pgSQL to use <literal>RETURN</> with a composite-type
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expressions (Asif Rehman)
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expression (Asif Rehman)
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</para>
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<para>
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Previously <literal>RETURN</> could only reference composite-type variables.
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Previously, in a function returning a composite type,
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<literal>RETURN</> could only reference a variable of that type.
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</para>
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</listitem>
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@ -1122,7 +1132,7 @@
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<listitem>
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<para>
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Have PL/Python convert oid values to a proper Python numeric type
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Make PL/Python convert OID values to a proper Python numeric type
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(Peter Eisentraut)
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</para>
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</listitem>
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@ -1130,7 +1140,7 @@
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<listitem>
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<para>
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Handle <link linkend="spi"><acronym>SPI</></link> errors raised
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explicitly with PL/Python's <literal>RAISE</> the same as as
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explicitly (with PL/Python's <literal>RAISE</>) the same as
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internal <acronym>SPI</> errors (Oskari Saarenmaa and Jan Urbanski)
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</para>
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</listitem>
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@ -1167,7 +1177,7 @@
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<para>
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This is similar to the <link
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linkend="APP-PGDUMP"><application>pg_dump</></link> <option>--table</>
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support.
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option.
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</para>
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</listitem>
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@ -1175,7 +1185,7 @@
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<para>
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Add <option>--dbname</> option to <link
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linkend="APP-PG-DUMPALL"><application>pg_dumpall</></link>, <link
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linkend="app-pgbasebackup"><application>pg_basebackup</></link>,
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linkend="app-pgbasebackup"><application>pg_basebackup</></link>, and
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<link
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linkend="app-pgreceivexlog"><application>pg_receivexlog</></link>
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to specify the connection string (Amit Kapila)
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@ -1289,12 +1299,13 @@
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<listitem>
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<para>
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Properly reset state if <application>psql</>'s <quote>\g file</>
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command failed (Tom Lane)
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Properly reset state if the SQL command executed with
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<application>psql</>'s <quote>\g file</> fails (Tom Lane)
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</para>
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|
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<para>
|
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Previously failed commands discarded output from subsequent commands.
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Previously, the output from subsequent SQL commands would unexpectedly
|
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continue to go to the same file.
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</para>
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</listitem>
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@ -1314,7 +1325,7 @@
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</para>
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|
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<para>
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Longtable allows tables to span multiple pages.
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This format allows tables to span multiple pages.
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</para>
|
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</listitem>
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|
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@ -1352,14 +1363,14 @@
|
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|
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<listitem>
|
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<para>
|
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Add <application>pg_dump</> <option>--jobs</> to dump in parallel
|
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when using directory output format (Joachim Wieland)
|
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Add <application>pg_dump</> <option>--jobs</> option to dump tables in
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||||
parallel (Joachim Wieland)
|
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</para>
|
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</listitem>
|
||||
|
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<listitem>
|
||||
<para>
|
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Have <application>pg_dump</> output functions in a predictable
|
||||
Have <application>pg_dump</> output functions in a more predictable
|
||||
order (Joel Jacobson)
|
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</para>
|
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</listitem>
|
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|
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@ -1417,7 +1428,7 @@
|
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<listitem>
|
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<para>
|
||||
Have initdb issue a warning about placing the data directory at the
|
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top of file system mount points (Bruce Momjian)
|
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top of a file system mount point (Bruce Momjian)
|
||||
</para>
|
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</listitem>
|
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|
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|
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@ -1550,14 +1561,13 @@
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|
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<listitem>
|
||||
<para>
|
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Add <function>Assert()</> functionality to client-side code for
|
||||
frontend code (Andrew Dunstan)
|
||||
Support <function>Assert()</> in client-side code (Andrew Dunstan)
|
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</para>
|
||||
</listitem>
|
||||
|
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<listitem>
|
||||
<para>
|
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Change many internal many backend functions to return <type>OID</>s
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Change many internal backend functions to return <type>OID</>s
|
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rather than void (Dimitri Fontaine)
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</para>
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|
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|
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@ -1668,9 +1678,9 @@
|
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|
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<listitem>
|
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<para>
|
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Allow write-enabled <link
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linkend="SQL-CREATEFOREIGNDATAWRAPPER">foreign data wrappers</link>
|
||||
to support writes (KaiGai Kohei)
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Allow <link linkend="SQL-CREATEFOREIGNDATAWRAPPER">foreign data
|
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wrappers</link> to support writes (inserts/updates/deletes) on foreign
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||||
tables (KaiGai Kohei)
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</para>
|
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</listitem>
|
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|
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|
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@ -1681,7 +1691,7 @@
|
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</para>
|
||||
|
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<para>
|
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This foreign data wrapper allows writes.
|
||||
This foreign data wrapper supports writes.
|
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</para>
|
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</listitem>
|
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|
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|
|
@ -1695,7 +1705,7 @@
|
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<listitem>
|
||||
<para>
|
||||
Add support for indexing of regular-expression searches in
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extension <link linkend="pgtrgm"><productname>pg_trgm</></link>
|
||||
<link linkend="pgtrgm"><productname>pg_trgm</></link>
|
||||
(Alexander Korotkov)
|
||||
</para>
|
||||
</listitem>
|
||||
|
|
@ -1821,26 +1831,27 @@
|
|||
|
||||
<listitem>
|
||||
<para>
|
||||
Add <option>--foreign-keys</> option to <application>pgbench</> (Jeff Janes)
|
||||
Add <option>--foreign-keys</> option to <application>pgbench</>
|
||||
(Jeff Janes)
|
||||
</para>
|
||||
|
||||
<para>
|
||||
This adds foreign key constraints to tables, for use in foreign
|
||||
key performance testing.
|
||||
This adds foreign key constraints to the standard tables created by
|
||||
<application>pgbench</>, for use in foreign key performance testing.
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para>
|
||||
Allow <application>pgbench</> to aggregate performance statistics
|
||||
and produce output every <option>--aggregate-interval</> specified
|
||||
and produce output every <option>--aggregate-interval</>
|
||||
seconds (Tomas Vondra)
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para>
|
||||
Add <application>pg_bench</> <option>--sampling-rate</> option
|
||||
Add <application>pgbench</> <option>--sampling-rate</> option
|
||||
to control the percentage of transactions logged (Tomas Vondra)
|
||||
</para>
|
||||
</listitem>
|
||||
|
|
@ -1858,10 +1869,12 @@
|
|||
Add <application>pgbench</> <option>-q</> mode to print one output
|
||||
line every five seconds (Tomas Vondra)
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para>
|
||||
Output <application>pgbench</> elapsed and estimated remaining
|
||||
time during initialization logging (Tomas Vondra)
|
||||
time during initialization (Tomas Vondra)
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue