Re: [Postgres-xc-announce] [Postgres-xc-core] Postgres-XC 1.1 is out

[Ahsan H. <ahs...@en...>]

Congratulation. This is a major achievement.




On Thu, Aug 22, 2013 at 10:13 AM, Koichi Suzuki <koi...@gm...>wrote:

> Please copy this announcement to you channel.
>
> Thank you;
> ---
> Koichi Suzuki
>
> ---
> Koichi Suzuki
>
>
> 2013/8/22 Koichi Suzuki <koi...@gm...>
>
>> Postgres-XC development group is proud to announce the release of
>> Postgres-XC version 1.1.   This is the second major release and comes with
>> many useful features.
>>
>> Source tarball will be available at
>> http://sourceforge.net/projects/postgres-xc/files/Version_1.1/pgxc-v1.1.tar.gz/downloadwhich comes with HTML documentation and man pages.
>>
>>
>> Please visit the project page http://postgres-xc.sourceforge.net and
>> development page https://sourceforge.net/projects/postgres-xc/ for more
>> materials.
>>
>> New features of Postgres-XC 1.1 include:
>>
>> * Node addition and removal while Postgres-XC cluster is in operation.
>> * Added --restoremode option to pg_ctl to import catalog information from
>> other coordinator/datanode, used when adding new node.
>> * Added --include-nodes option to pg_dump and pg_dumpall to export node
>> information as well. Mainly for node addition.
>> * pgxc_lock_for_backup() function to disable DDLs while new node is going
>> to be added and catalog is exported to the new node.
>> * Row TRIGGER support.
>> * RETURNING support.
>> * pgxc_ctl tool for Postgres-XC cluster configuration and operation
>> (contrib module).
>> * Backup GTM restart point with CREATE BARRIER statement.
>> * Merged with PostgreSQL 9.2.4.
>> * ALTER TABLE statement to redistribute tables
>>
>> Also we have number of improvements in the planner for better performance
>> as:
>>
>> * Push down sorting operation to the datanodes by using ORDER BY clause
>> in queries to sent to the datanodes.
>> * Push down LIMIT clause to datanodes.
>> * Pushdown outer joins to datanodes.
>> * Improve fast query shipping to ship queries containing subqueries.
>> * Push GROUP BY clause to the datanodes when there is ORDER BY, LIMIT and
>> other clauses in the query.
>>
>> It also comes with number of another improvements and fixes.
>>
>>
>> The group appreciate all the members who provided valuable codes and
>> fruitful discussions.
>>
>> Best Regards;
>> ---
>> Koichi Suzuki
>>
>
>
>
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Ahsan Hadi
Snr Director Product Development
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