Do a round of copy-editing for the release notes: fix some typos and
grammatical errors, improve the description of some new features.
This commit is contained in:
Neil Conway
parent
b27170b936
commit
45e11d098f
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@ -1,4 +1,4 @@
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<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.442 2006/09/19 17:22:42 tgl Exp $ -->
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<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.443 2006/09/19 19:54:05 neilc Exp $ -->
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<!--
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Typical markup:
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@ -37,16 +37,16 @@ For new features, add links to the documentation sections.
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<para>
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This release adds many improvements to commands and database
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facilities that were requested by users. Rather add a few
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new features, this release makes many features from previous
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releases easier to use. For example, it is now much easier
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to create standby point-in-time-recovery (PITR) servers. Many
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facilities that were requested by users. Rather than adding a
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few new features, this release makes many features from previous
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releases easier to use. For example, it is now much easier to
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create standby point-in-time-recovery (PITR) servers. Many
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performance bottlenecks have been eliminated, allowing more
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functionality to be enabled by default. Various additions
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will make porting from other databases easier. The changes
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in this release continue the <productname>PostgreSQL</>
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tradition of being not only the most advanced open source
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database, but also the easiest to use.
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functionality to be enabled by default. Various additions will
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make porting from other databases easier. The changes in this
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release continue the <productname>PostgreSQL</> tradition of
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being not only the most advanced open source database, but also
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the easiest to use.
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</para>
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</sect2>
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@ -68,7 +68,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Set <envar>escape_string_warning</> to <literal>on</> by
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Set <varname>escape_string_warning</> to <literal>on</> by
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default (Bruce)
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</para>
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@ -198,12 +198,12 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Change <envar>log_duration</> to output even if the query
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Change <varname>log_duration</> to output even if the query
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is not output (Tom)
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</para>
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<para>
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In prior releases, <envar>log_duration</> only printed if
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In prior releases, <varname>log_duration</> only printed if
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the query appeared earlier in the logs.
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</para>
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</listitem>
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@ -230,7 +230,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Remove <envar>australian_timezones</> configuration variable
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Remove <varname>australian_timezones</> configuration variable
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(Joachim Wieland)
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</para>
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@ -247,8 +247,8 @@ For new features, add links to the documentation sections.
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<para>
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This may eliminate the need to set unrealistically small
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values of <envar>random_page_cost</>. If you have been
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using a very small <envar>random_page_cost</>, please
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values of <varname>random_page_cost</>. If you have been
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using a very small <varname>random_page_cost</>, please
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recheck your test cases.
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</para>
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</listitem>
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@ -280,7 +280,7 @@ For new features, add links to the documentation sections.
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</para>
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<para>
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<function>xml_valid()</> will remain for backward compability,
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<function>xml_valid()</> will remain for backward compatibility,
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but its behavior will change to do schema checks in future
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releases.
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</para>
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@ -302,7 +302,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Remove contrib abandoned modules: mSQL-interface, ips
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Remove abandoned contrib modules: mSQL-interface, ips
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</para>
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</listitem>
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@ -341,8 +341,8 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Increase default values for <envar>shared_buffers</> and
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<envar>max_fsm_pages</>(Andrew)
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Increase default values for <varname>shared_buffers</> and
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<varname>max_fsm_pages</> (Andrew)
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</para>
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</listitem>
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@ -406,12 +406,17 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Allow the planner to re-order <literal>OUTER JOIN</>s when
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possible (Tom)
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Allow the planner to reorder outer joins in some circumstances
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(Tom)
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</para>
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<para>
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This makes a considerable difference for queries involving
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In previous releases, outer joins would always be evaluated in
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the order specified by the query. This change means that the
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query optimizer will consider reordering outer joins in some
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cases, provided that the join order can be changed without
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altering the meaning of the query. This can make a
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considerable performance difference for queries involving
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multiple outer joins.
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</para>
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</listitem>
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@ -433,7 +438,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Allow constraint exclusion to be applied to inherited
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<command>UPDATE</>/<command>DELETE</> queries (Tom)
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<command>UPDATE</> and <command>DELETE</> queries (Tom)
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</para>
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<para>
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@ -443,7 +448,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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<function>MIN()</>/<function>MAX()</> can now use indexes
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<function>MIN()</> and <function>MAX()</> can now use indexes
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in more cases (Tom)
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</para>
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</listitem>
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@ -526,7 +531,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Add <envar>archive_timeout</> to force xlog file switches
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Add <varname>archive_timeout</> to force xlog file switches
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at a given interval (Simon Riggs)
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</para>
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@ -612,7 +617,7 @@ For new features, add links to the documentation sections.
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</para>
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<para>
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This release sets <envar>stats_command_string</> to
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This release sets <varname>stats_command_string</> to
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<literal>on</> by default, now that its overhead is minimal.
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This means <literal>pg_stat_activity</> now will show all
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active queries by default.
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@ -633,7 +638,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Add <acronym>GUC</> <envar>update_process_title</> to
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Add <acronym>GUC</> variable <varname>update_process_title</> to
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control whether the <application>ps</> display is updated
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for every command, default to <literal>on</> (Bruce)
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</para>
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@ -646,7 +651,7 @@ For new features, add links to the documentation sections.
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</para>
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<para>
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You can now set <envar>shared_buffer</> to <literal>32000kB</>,
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You can now set <varname>shared_buffer</> to <literal>32000kB</>,
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for example.
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</para>
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</listitem>
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@ -687,15 +692,15 @@ For new features, add links to the documentation sections.
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<para>
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This allows these commands to return values, such as the
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computed serial key for a new row. In the <command>UPDATE</>
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case, values from the new state of the row are returned.
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case, values from the updated version of the row are returned.
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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 support for multi-row <literal>VALUES</> clauses as
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part of <command>INSERT</> and <command>SELECT</> statements
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(Joe, Tom)
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part of <command>INSERT</> and <command>SELECT</> statements,
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per SQL standard (Joe, Tom)
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</para>
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<para>
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@ -750,8 +755,8 @@ For new features, add links to the documentation sections.
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</para>
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<para>
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This allows <command>TRUNCATE</> also to automatically
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truncate all foreign-key referencing tables.
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This allows <command>TRUNCATE</> to automatically truncate all
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foreign-key referencing tables.
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</para>
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</listitem>
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@ -768,10 +773,10 @@ For new features, add links to the documentation sections.
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</para>
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<para>
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It is similar to equals (<literal>=</>), but is true when
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both left and right arguments are <literal>NULL</>, and
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false when just one is, rather than yielding <literal>NULL</>
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in these cases.
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This operator is similar to equality (<literal>=</>), but
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evaluates to true when both left and right operands are
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<literal>NULL</>, and to false when just one is, rather than
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yielding <literal>NULL</> in these cases.
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</para>
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</listitem>
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@ -803,7 +808,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Enable <envar>standard_conforming_strings</> to be turned
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Enable <varname>standard_conforming_strings</> to be turned
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<literal>on</> (Kevin Grittner)
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</para>
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@ -818,14 +823,14 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Add system view <literal>pg_prepared_statements</> to show
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prepared statements (Joachim Wieland)
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prepared statements (Joachim Wieland, Neil)
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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 system view <literal>pg_cursors</> to show open cursors
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(Joachim Wieland)
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(Joachim Wieland, Neil)
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</para>
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<para>
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@ -849,12 +854,12 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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If <acronym>SQL</>-level <command>PREPARE</> parameters
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are unknown, infer their types from the context of the
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are unspecified, infer their types from the context of the
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query (Neil)
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</para>
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<para>
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Protocol-level <command>PREPARE</> already did this. ?
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Protocol-level <command>PREPARE</> already did this.
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</para>
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</listitem>
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@ -872,7 +877,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Change <literal>LIMIT</>/<literal>OFFSET</> to exceed
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Allow <literal>LIMIT</> and <literal>OFFSET</> to exceed
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two billion (Dhanaraj M)
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</para>
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</listitem>
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@ -887,8 +892,8 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Add <literal>TABLESPACE</> and <literal>ON COMMIT</> clauses
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to <command>CREATE TABLE AS</> (Neil)
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Add <literal>TABLESPACE</> clause to <command>CREATE TABLE
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AS</> (Neil)
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</para>
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<para>
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@ -899,7 +904,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Add <literal>ON COMMIT</> clauses to <command>CREATE TABLE
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Add <literal>ON COMMIT</> clause to <command>CREATE TABLE
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AS</> (Neil)
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</para>
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@ -931,7 +936,7 @@ For new features, add links to the documentation sections.
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Shell types create a type reference, without specifying
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any of the aspects of the type. It is useful for creating
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types with input/output functions that reference the data
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type. The syntax is <command>CREATE TYPE typname</>.
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type. The syntax is <command>CREATE TYPE <replaceable class="parameter">typename</replaceable></>.
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</para>
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</listitem>
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@ -941,10 +946,11 @@ For new features, add links to the documentation sections.
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</para>
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<para>
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The new syntax is <command>CREATE AGGREGATE</> aggname
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(input_type) (parameter_list). This more naturally supports
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the new multi-parameter aggregate functionality. The
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previous syntax is still supported.
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The new syntax is <command>CREATE AGGREGATE
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<replaceable>aggname</> (<replaceable>input_type</>)
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(<replaceable>parameter_list</>)</command>. This more
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naturally supports the new multi-parameter aggregate
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functionality. The previous syntax is still supported.
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</para>
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</listitem>
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@ -1000,7 +1006,7 @@ For new features, add links to the documentation sections.
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<para>
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This was added for setting sequence-specific permissions.
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<literal>GRANT ON [TABLE]</> for sequences is still supported
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<literal>GRANT ON TABLE</> for sequences is still supported
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for backward compatibility.
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</para>
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</listitem>
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@ -1022,7 +1028,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Add <literal>ALTER TABLE ... [NO] INHERIT</> (Greg Stark)
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Add <literal>ALTER TABLE ... [ NO ] INHERIT</> (Greg Stark)
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</para>
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<para>
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|
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@ -1042,7 +1048,7 @@ For new features, add links to the documentation sections.
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<para>
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Previously, global object comments were stored in individual
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databases, making them ineffective. This adds a new
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<literal>pg_shdescription</> table.
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<literal>pg_shdescription</> system catalog.
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</para>
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</listitem>
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@ -1057,7 +1063,7 @@ For new features, add links to the documentation sections.
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<listitem>
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<para>
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Add option to allow indexes to be created without blocking
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concurrent writes to the table (Greg Stark)
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concurrent writes to the table (Greg Stark, Tom)
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</para>
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<para>
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|
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@ -1096,13 +1102,14 @@ For new features, add links to the documentation sections.
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|
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<listitem>
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<para>
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Have initdb detect the operating system locale and set the
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default <envar>DateStyle</> accordingly (Peter)
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Have <application>initdb</> detect the operating system
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locale and set the default <varname>DateStyle</> accordingly
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(Peter)
|
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</para>
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|
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<para>
|
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This make it more likely that the installed
|
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<filename>postgresql.conf</> <envar>DateStyle</> value will
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This makes it more likely that the installed
|
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<filename>postgresql.conf</> <varname>DateStyle</> value will
|
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be correct.
|
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</para>
|
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</listitem>
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|
|
@ -1116,7 +1123,7 @@ For new features, add links to the documentation sections.
|
|||
|
||||
<listitem>
|
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<para>
|
||||
Reduce progress messages displayed by initdb (Tom)
|
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Reduce progress messages displayed by <application>initdb</> (Tom)
|
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</para>
|
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</listitem>
|
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|
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|
|
@ -1148,13 +1155,13 @@ For new features, add links to the documentation sections.
|
|||
|
||||
<para>
|
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The file name is controlled by GUC variable
|
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<envar>timezone_abbreviations</>.
|
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<varname>timezone_abbreviations</>.
|
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</para>
|
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</listitem>
|
||||
|
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<listitem>
|
||||
<para>
|
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Add <envar>pg_timezone_abbrevs</> and <envar>pg_timezone_names</>
|
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Add <varname>pg_timezone_abbrevs</> and <varname>pg_timezone_names</>
|
||||
views to show supported timezones (Magnus Hagander)
|
||||
</para>
|
||||
</listitem>
|
||||
|
|
@ -1167,10 +1174,10 @@ For new features, add links to the documentation sections.
|
|||
</para>
|
||||
|
||||
<para>
|
||||
<function>clock_timestamp()</> is the true current time,
|
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and <function>statement_timestamp()</> is the time the
|
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current command arrived at the server.
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<function>transaction_timestamp()</> is the same as
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<function>clock_timestamp()</> is the current wall-clock time,
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<function>statement_timestamp()</> is the time the current
|
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statement arrived at the server, and
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<function>transaction_timestamp()</> is an alias for
|
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<function>now()</>.
|
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</para>
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</listitem>
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|
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@ -1294,8 +1301,9 @@ For new features, add links to the documentation sections.
|
|||
|
||||
<para>
|
||||
For example, the result of a user-defined function that is
|
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declared to return a domain type is now checked against
|
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the constraints.
|
||||
declared to return a domain type is now checked against the
|
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constraints. This closes a significant hole in the domain
|
||||
implementation.
|
||||
</para>
|
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</listitem>
|
||||
|
||||
|
|
@ -1424,7 +1432,7 @@ For new features, add links to the documentation sections.
|
|||
|
||||
<listitem>
|
||||
<para>
|
||||
Honor <envar>check_function_bodies</> (Tom)
|
||||
Honor <varname>check_function_bodies</> (Tom)
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
|
|
@ -1872,27 +1880,27 @@ For new features, add links to the documentation sections.
|
|||
<listitem>
|
||||
<para>
|
||||
Rename existing <acronym>GUC</> variable
|
||||
<envar>preload_libraries</> to <envar>shared_preload_libraries</>
|
||||
<varname>preload_libraries</> to <varname>shared_preload_libraries</>
|
||||
(Tom)
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para>
|
||||
Add new GUC variable <envar>server_version_num</> (Greg Sabino
|
||||
Add new GUC variable <varname>server_version_num</> (Greg Sabino
|
||||
Mullane)
|
||||
</para>
|
||||
|
||||
<para>
|
||||
This is like server_version, but is an integer, e.g.
|
||||
<literal>80200</>. It allows easy applications version
|
||||
checks.
|
||||
This is like <varname>server_version</varname>, but is an
|
||||
integer, e.g. <literal>80200</>. This allows applications to
|
||||
make version checks more easily.
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para>
|
||||
Add a <acronym>GUC</> parameter <envar>seq_page_cost</>
|
||||
Add a <acronym>GUC</> variable <varname>seq_page_cost</>
|
||||
(Tom)
|
||||
</para>
|
||||
</listitem>
|
||||
|
|
@ -1921,7 +1929,7 @@ For new features, add links to the documentation sections.
|
|||
New functions <function>_PG_init()</> and <function>_PG_fini()</>
|
||||
are called if the library defines such symbols. Hence we
|
||||
no longer need to specify an initialization function in
|
||||
<envar>shared_preload_libraries</>; we can assume that the
|
||||
<varname>shared_preload_libraries</>; we can assume that the
|
||||
library used the <function>_PG_init()</> convention instead.
|
||||
</para>
|
||||
</listitem>
|
||||
|
|
@ -2081,7 +2089,7 @@ For new features, add links to the documentation sections.
|
|||
|
||||
<listitem>
|
||||
<para>
|
||||
Update cube (Joshua Reich)
|
||||
Improvements to cube (Joshua Reich)
|
||||
</para>
|
||||
|
||||
<para>
|
||||
|
|
@ -2107,7 +2115,7 @@ For new features, add links to the documentation sections.
|
|||
|
||||
<listitem>
|
||||
<para>
|
||||
New uninstall scripts (David)
|
||||
New uninstall scripts for many contrib packages (David)
|
||||
</para>
|
||||
</listitem>
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue