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Release note improvements (Neil, Tom)
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<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.165 2002/11/11 20:05:59 petere Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.166 2002/11/23 02:41:03 tgl Exp $
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-->
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<appendix id="release">
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@ -47,7 +47,7 @@ worries about funny characters.
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<term>Schemas</term>
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<listitem>
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<para>
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Schemas allow users to create objects in their own namespace
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Schemas allow users to create objects in separate namespaces,
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so two people or applications can have tables with the same
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name. There is also a public schema for shared tables.
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Table/index creation can be restricted by removing permissions
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@ -148,7 +148,10 @@ worries about funny characters.
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<listitem>
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<para>
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By default, functions can now take up to 32 parameters, and
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identifiers can be up to 63 bytes long.
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identifiers can be up to 63 bytes long. Also, <literal>OPAQUE</>
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is now deprecated: there are specific <quote>pseudo-datatypes</>
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to represent each of the former meanings of <literal>OPAQUE</>
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in function argument and result types.
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</para>
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</listitem>
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</varlistentry>
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@ -191,7 +194,7 @@ worries about funny characters.
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<listitem>
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<para>
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Several <filename>postgresql.conf</filename> logging parameters
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have been renamed and improved.
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have been renamed.
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</para>
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</listitem>
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@ -205,14 +208,18 @@ worries about funny characters.
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<listitem>
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<para>
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<command>INSERT</command> statements with column lists must
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specify all values; e.g., <literal>INSERT INTO tab (col1, col2)
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VALUES ('val1')</literal> is now invalid.
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specify a value for each specified column. For example,
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<literal>INSERT INTO tab (col1, col2) VALUES ('val1')</literal>
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is now invalid. It's still allowed to supply fewer columns than
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expected if the <command>INSERT</command> does not have a column list.
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</para>
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</listitem>
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<listitem>
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<para>
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An index is now not automatically created for <type>serial</type> columns.
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<type>serial</type> columns are no longer automatically
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<literal>UNIQUE</>; thus, an index will not automatically be
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created.
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</para>
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</listitem>
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@ -227,14 +234,16 @@ worries about funny characters.
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<para>
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<command>COPY</command> no longer considers missing trailing
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columns to be null. All columns need to be specified.
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(However, one may achieve a similar effect by specifying a
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column list in the <command>COPY</command> command.)
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</para>
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</listitem>
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<listitem>
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<para>
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The data type <type>timestamp</type> is now equivalent to
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<type>timestamp without timezone</type>, instead of
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<type>timestamp with timezone</type>.
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<type>timestamp without time zone</type>, instead of
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<type>timestamp with time zone</type>.
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</para>
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</listitem>
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@ -244,7 +253,15 @@ worries about funny characters.
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dependencies for <type>serial</type> columns, unique
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constraints, and foreign keys. See the directory
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<filename>contrib/adddepend/</filename> for a detailed
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description and a script that will add the such dependencies.
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description and a script that will add such dependencies.
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</para>
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</listitem>
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<listitem>
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<para>
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An empty string (<literal>''</literal>) is no longer allowed as
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the input into an integer field. Formerly, it was silently
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interpreted as 0.
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</para>
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</listitem>
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@ -282,7 +299,7 @@ Improve performance of query tokenization and network handling (Peter)
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Speed improvement for large object restore (Mario Weilguni)
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Mark expired index entries on first lookup, saving later heap fetches
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(Tom)
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Eliminate NULL bitmap padding when not required (Manfred)
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Avoid excessive NULL bitmap padding (Manfred Koizar)
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Add BSD-licensed qsort() for Solaris, for performance (Bruce)
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Reduce per-row overhead by four bytes (Manfred Koizar)
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Fix GEQO optimizer bug (Neil Conway)
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@ -348,7 +365,7 @@ Make cursors insensitive, meaning their contents do not change (Tom)
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Disable LIMIT #,# syntax; now only LIMIT # OFFSET # supported (Bruce)
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Increase identifier length to 63 (Neil, Bruce)
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UNION fixes for merging >= 3 columns of different lengths (Tom)
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Add DEFAULT keyword to INSERT, e.g., INSERT ... (..., DEFAULT, )
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Add DEFAULT keyword to INSERT, e.g., INSERT ... (..., DEFAULT, ...)
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(Rod)
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Allow views to have default values using ALTER COLUMN ... SET DEFAULT
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(Neil)
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@ -372,7 +389,7 @@ Add variable autocommit (Tom, David Van Wie)
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<title>Object Manipulation</title>
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<literallayout>
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Make equals signs optional in CREATE DATABASE (Gavin Sherry)
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Make ALTER TABLE OWNER to change index ownership (Neil)
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Make ALTER TABLE OWNER change index ownership too (Neil)
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New ALTER TABLE tabname ALTER COLUMN colname SET STORAGE controls
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TOAST storage, compression (John Gray)
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Add schema support, CREATE/DROP SCHEMA (Tom)
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@ -424,7 +441,7 @@ Allow comments on operators, independent of the underlying function
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(Rod)
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Rollback SET commands in aborted transactions (Tom)
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EXPLAIN now outputs as a query (Tom)
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Display sort keys in EXPLAIN (Tom)
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Display condition expressions and sort keys in EXPLAIN (Tom)
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Add 'SET LOCAL var = value' to set configuration variables for a
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single transaction (Tom)
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Allow ANALYZE to run in a transaction (Bruce)
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@ -518,7 +535,7 @@ Fix trigger/type/language functions returning OPAQUE to return
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<sect3>
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<title>Internationalization</title>
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<literallayout>
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Add additional encodings (Korean (JOHAB), Thai (WIN874), Vietnamese
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Add additional encodings: Korean (JOHAB), Thai (WIN874), Vietnamese
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(TCVN), Arabic (WIN1256), Simplified Chinese (GBK), Korean (UHC)
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(Eiji Tokuya)
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Enable locale support by default (Peter)
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@ -545,7 +562,7 @@ Allow recursive SQL function (Peter)
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Change PL/Tcl build to use configured compiler and Makefile.shlib
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(Peter)
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Overhaul the PL/pgSQL FOUND variable to be more Oracle-compatible
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(Tom, Neil)
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(Neil, Tom)
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Allow PL/pgSQL to handle quoted identifiers (Tom)
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Allow set-returning PL/pgSQL functions (Neil)
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Make PL/pgSQL schema-aware (Joe)
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@ -711,7 +728,7 @@ Improve /contrib/pgbench (Neil)
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Add /contrib/tablefunc table function examples (Joe)
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Add /contrib/ltree data type for tree structures (Teodor Sigaev,
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Oleg Bartunov)
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Move /contrib/pg_controldata into main tree (Bruce)
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Move /contrib/pg_controldata, pg_resetxlog into main tree (Bruce)
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Fixes to /contrib/cube (Bruno Wolff)
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Improve /contrib/fulltextindex (Christopher)
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</literallayout>
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