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Commitde8113f

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Update release notes for recent changes; also minor editorialization.
1 parent294c34b commitde8113f

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‎doc/src/sgml/release.sgml

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<!--
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$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.310 2004/11/21 21:17:02 tgl Exp $
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$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.311 2004/11/22 00:37:59 tgl Exp $
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-->
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<appendix id="release">
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<note>
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<title>Release date</title>
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<simpara>2004-??-??, current as of 2004-11-06</simpara>
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<simpara>2004-??-??, current as of 2004-11-21</simpara>
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</note>
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<sect2>
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<para>
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Syntax checking of array input values has been tightened up
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considerably. Junk that was previously allowed in odd places with
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odd results now causes an<literal>ERROR. Empty-string element
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valuesmust now be written as ""</>, rather than writing nothing.
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odd results now causes anerror. Empty-string element values
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must now be written as<literal>""</>, rather than writing nothing.
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Also changed behavior with respect to whitespace surrounding
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array elements: trailing whitespace is now ignored, for symmetry
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with leading whitespace (which has always been ignored).
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(Manfred Koizar)
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</para>
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<para>
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This gives better statistics for asymmetric data distributions.
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This gives better statistics when the density of valid rows is very
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different in different regions of a table.
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</para>
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</listitem>
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</para>
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</listitem>
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<listitem>
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<para>
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Some logging-related configuration parameters could formerly be adjusted
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by ordinary users, but only in the <quote>more verbose</> direction.
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They are now treated more strictly: only superusers can set them.
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However, a superuser may use <command>ALTER USER</> to provide per-user
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settings of these values for non-superusers. Also, it is now possible
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for superusers to set values of superuser-only configuration parameters
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via <literal>PGOPTIONS</>.
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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 configuration files to be placed outside the data directory (mlw)
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</para>
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<para>
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By default, configuration filessitin thetop server directory.
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By default, configuration filesare keptin thecluster's top directory.
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With this addition, configuration files can be placed outside the
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data directory, easing administration.
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</para>
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columns (Tom)
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</para>
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<para>
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Thisis related to the new capability ofadding defaults for new
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Thisfalls out from the new capability ofspecifying defaults for new
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columns.
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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 <command>ALTER TABLE OWNER</> change dependent sequence
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Make <command>ALTER TABLE OWNER</> change dependent sequence
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ownership too (Alvaro)
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</para>
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</listitem>
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<listitem>
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<para>
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Fix <function>to_char(year)</> for BC dates (previously it
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Fix <function>date_part(year)</> for BC dates (previously it
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returned one less than the correct year) (Bruce)
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</para>
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</listitem>
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Use dependency information to improve the reliability of
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<application>pg_dump</> (Tom)
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</para>
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<para>
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This should solve the longstanding problems with related objects
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sometimes being dumped in the wrong order.
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</para>
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</listitem>
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<listitem>
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<listitem>
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<para>
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Many ecpg improvements, including <command>SET DESCRIPTOR</> (Michael)
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Add <function>PQprepare/PQsendPrepared()</> functions to support
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preparing statements without necessarily specifying the data types
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of their parameters (Abhijit Menon-Sen)
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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 <function>PQprepare/PQsendPrepared()</> functions to support
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preparing statements without necessarily specifying the data types
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of their parameters (Abhijit Menon-Sen)
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Many ecpg improvements, including <command>SET DESCRIPTOR</> (Michael)
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</para>
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</listitem>
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