[pgpool-general: 3742] Re: deprecation of 'parallel query' feature

Tatsuo Ishii ishii at postgresql.org
Fri May 22 08:16:18 JST 2015


Unfortunately the development resource of pgpool-II is limited (this
is not uncommon in all open source projects). Also companies that are
helping the project do not have any customer who are using the
parallel query feature. So developers need to "triage" the priority.

Sorry for this.

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

> Hi,
> 
> Recently I read http://www.pgpool.net/docs/latest/pgpool-en.html
> 
> There I read that the 'parallel query' feature will not be supported
> anymore in the future.
> 
> I would appreciate reconsidering this decision, because I'm using the
> feature in my projects.
> 
> I use it to have a geographical data base, partioned across a number
> (about 10) of database hosts.
> 
> The data is accessed through python psycopg2.
> Some queries are done through the pgpool instance (some global
> searches and the final exports).
> 
> Most operations (import, manipulations) however are done through
> connections directly to the backend hosts.
> So I don't mind whether performance through pgpool is not very high.
> 
> I would appreciate the parallel query is still available in future
> versions.
> 
> Regards, Wim Nederend
> 
> 
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