Finalize 8.5alpha2 release notes, with updates from Josh Berkus
This commit is contained in:
Peter Eisentraut
parent
7bd93589c8
commit
e1c96527c7
|
|
@ -1,4 +1,4 @@
|
|||
<!-- $PostgreSQL: pgsql/doc/src/sgml/release-8.5.sgml,v 1.5 2009/10/20 19:52:58 petere Exp $ -->
|
||||
<!-- $PostgreSQL: pgsql/doc/src/sgml/release-8.5.sgml,v 1.6 2009/10/21 19:43:06 petere Exp $ -->
|
||||
|
||||
<sect1 id="release-8-5">
|
||||
<title>Release 8.5alpha2</title>
|
||||
|
|
@ -52,60 +52,51 @@
|
|||
reported.
|
||||
</para>
|
||||
</sect2>
|
||||
<sect2>
|
||||
<title>Testing</title>
|
||||
<para>
|
||||
The primary reason we release alphas is to get users to test new
|
||||
features as early as possible. If you are interested in helping
|
||||
with organized testing, please see
|
||||
<ulink url="http://wiki.postgresql.org/wiki/HowToBetaTest">the
|
||||
testing information page</ulink>.
|
||||
</para>
|
||||
</sect2>
|
||||
<sect2>
|
||||
<title>Changes</title>
|
||||
<sect3>
|
||||
<title>SQL Features</title>
|
||||
<itemizedlist>
|
||||
<listitem override="box">
|
||||
<para>
|
||||
<emphasis>Modify the definition of window-function PARTITION
|
||||
BY and ORDER BY clauses so that their elements are always
|
||||
taken as simple expressions over the query's input
|
||||
columns.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Fix bug with WITH RECURSIVE immediately inside WITH
|
||||
RECURSIVE.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Define a new, more extensible syntax for COPY options.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Add ALTER DEFAULT PRIVILEGES command, which allows
|
||||
users to adjust the privileges that will be applied to
|
||||
subsequently-created objects.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Support use of function argument names to identify which
|
||||
actual arguments match which function parameters. The syntax
|
||||
uses AS, for example funcname(value AS arg1, anothervalue AS
|
||||
arg2).</>
|
||||
<emphasis>Add SQL-compliant triggers on columns, which fire only if
|
||||
certain columns are named in the UPDATE's SET list.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Add CREATE LIKE INCLUDING COMMENTS and STORAGE, and INCLUDING
|
||||
ALL shortcut.</>
|
||||
ALL shortcut to allow users to make an exact copy of a table including
|
||||
all options and features.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Add GRANT/REVOKE ON ALL TABLES/SEQUENCES/FUNCTIONS IN SCHEMA.</>
|
||||
<emphasis>Define a new, more extensible syntax for COPY options
|
||||
in order to support additional COPY options in the future.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Add SQL-compliant triggers on columns, ie fire only if
|
||||
certain columns are named in the UPDATE's SET list.</>
|
||||
<emphasis>Modify the definition of window-function PARTITION
|
||||
BY and ORDER BY clauses so that their elements are always
|
||||
taken as simple expressions over the query's input
|
||||
columns. This fixes a bug.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Fix bug with nested WITH RECURSIVE statements.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
|
|
@ -171,7 +162,16 @@
|
|||
<listitem>
|
||||
<para>
|
||||
<emphasis>Implement "join removal" for cases where the inner side
|
||||
of a left join is unique and is not referenced above the join.</>
|
||||
of a left join is unique and is not referenced above the join. This should
|
||||
speed up many ORM-generated and reporting tool queries.</emphasis>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Remove the use of the flat files pg_auth and
|
||||
pg_database in order to improve performance. (Warning: pgbouncer
|
||||
and possibly other tools currently suggest referring to the pg_auth
|
||||
file for its user database. Such schemes will no longer work.)</emphasis>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
|
|
@ -249,7 +249,7 @@
|
|||
<listitem>
|
||||
<para>
|
||||
<emphasis>Make it possibly to specify server configuration parameters
|
||||
per user and per database. psql has gained a drds command to
|
||||
per user-database combination. Add a \drds command to psql to
|
||||
display the settings.</>
|
||||
</para>
|
||||
</listitem>
|
||||
|
|
@ -258,6 +258,14 @@
|
|||
<emphasis>Allow the collection of statistics on sequences.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Increase the maximum value of extra_float_digits to
|
||||
3, and have pg_dump use that value when the backend is new
|
||||
enough to allow it, because it is possible to need 3 extra
|
||||
digits for float4 values (but not for float8 values).</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
Add the ability to include the SQLSTATE error code of any error
|
||||
|
|
@ -274,26 +282,27 @@
|
|||
</listitem>
|
||||
</itemizedlist>
|
||||
</sect3>
|
||||
<sect3>
|
||||
<title>Server Configuration</title>
|
||||
<itemizedlist>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Increase the maximum value of extra_float_digits to
|
||||
3, and have pg_dump use that value when the backend is new
|
||||
enough to allow it, because it is possible to need 3 extra
|
||||
digits for float4 values (but not for float8 values).</>
|
||||
</para>
|
||||
</listitem>
|
||||
</itemizedlist>
|
||||
</sect3>
|
||||
<sect3>
|
||||
<title>Security</title>
|
||||
<itemizedlist>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Add ALTER DEFAULT PRIVILEGES command, which allows
|
||||
users to adjust the privileges that will be applied to
|
||||
subsequently-created objects.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Add GRANT/REVOKE ON ALL TABLES/SEQUENCES/FUNCTIONS IN SCHEMA.
|
||||
This makes it easier to manage permissions on database objects.</emphasis>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Support "samehost" and "samenet" specifications
|
||||
in pg_hba.conf.</emphasis>
|
||||
in pg_hba.conf. This allows users with dynamic server addresses to run
|
||||
PostgreSQL without frequently modifying pg_hba.conf</emphasis>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
|
|
@ -374,14 +383,6 @@
|
|||
the postmaster from a boot-time script.</emphasis>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Remove the use of the flat files pg_auth and
|
||||
pg_database. (At least pgbouncer currently suggests referring
|
||||
to the pg_auth file for its user database. Such schemes will
|
||||
no longer work.)</emphasis>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
pg_dump/pg_restore --clean now drops large objects.
|
||||
|
|
@ -434,6 +435,14 @@
|
|||
code without having to create a function for it.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Support use of function argument names to identify which
|
||||
actual arguments match which function parameters. The syntax
|
||||
uses AS, for example funcname(value AS arg1, anothervalue AS
|
||||
arg2).</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Fix/improve bytea and boolean support in PL/Python. Data type
|
||||
|
|
@ -459,7 +468,7 @@
|
|||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Allow plpgsql IN parameters to be assigned to.</>
|
||||
<emphasis>PL/pgSQL IN parameters now accept value assignments.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
|
|
@ -470,8 +479,8 @@
|
|||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Allow MOVE FORWARD n, MOVE BACKWARD n, MOVE FORWARD ALL, MOVE
|
||||
BACKWARD ALL in PL/pgSQL.</>
|
||||
<emphasis>Allow cursor commands MOVE FORWARD n, MOVE BACKWARD n,
|
||||
MOVE FORWARD ALL, MOVE BACKWARD ALL in PL/pgSQL.</>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
|
|
@ -498,7 +507,9 @@
|
|||
<itemizedlist>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Assorted improvements in contrib/hstore.</>
|
||||
<emphasis>Multiple improvements in contrib/hstore, including
|
||||
raising limits on keys and values, conversions to and from
|
||||
records and arrays, and support for GROUP BY and DISTINCT.</emphasis>
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
|
|
@ -528,8 +539,8 @@
|
|||
</itemizedlist>
|
||||
</sect3>
|
||||
<sect3>
|
||||
<title>Programming Tools</title>
|
||||
<itemizedlist>
|
||||
<title>Development</title>
|
||||
<itemizedlist>
|
||||
<listitem>
|
||||
<para>
|
||||
<emphasis>Add ECPG function that returns the current transaction status.</>
|
||||
|
|
@ -543,14 +554,9 @@
|
|||
<listitem>
|
||||
<para>
|
||||
<emphasis>Make libpq reject non-numeric and out-of-range port numbers with a
|
||||
suitable error message.</>
|
||||
suitable error message.</emphasis>
|
||||
</para>
|
||||
</listitem>
|
||||
</itemizedlist>
|
||||
</sect3>
|
||||
<sect3>
|
||||
<title>Development</title>
|
||||
<itemizedlist>
|
||||
<listitem>
|
||||
<para>
|
||||
Functions which conflict with C++ reserved words have been renamed,
|
||||
|
|
|
|||
Loading…
Reference in New Issue