Re: Support Parallel Query Execution in Executor - Mailing list pgsql-hackers

From Andrew Dunstan
Subject Re: Support Parallel Query Execution in Executor
Date
Msg-id 4435288B.3050003@dunslane.net
Whole thread Raw
In response to Re: Support Parallel Query Execution in Executor  ("Jonah H. Harris" <jonah.harris@gmail.com>)
Responses Re: Support Parallel Query Execution in Executor  (Thomas Hallgren <thomas@tada.se>)
List pgsql-hackers
Jonah H. Harris wrote:
> On 4/6/06, Qingqing Zhou <zhouqq@cs.toronto.edu> wrote:
>   
>> I have written some experimental code of doing master-slave seqscan in
>> PostgreSQL. During the work, I feel we had enough infrastructure to support
>> parallel query execution.
>>     
>
> Great work!  I had looked into this a little bit and came to the same
> ideas/problems you did, but none of them seemed insurmountable at all.
>  I'd be interested in working with you on this if you'd like.
>
> I'm interested in hearing Tom's suggestions on this topic too.
>
>   
From time to time there is (often ill-informed) discussion about making 
postgres multi-threaded - this strikes me as a possible candidate area 
for multithreading, and maybe that would be a way to overcome some of 
the problems mentioned.

Just a thought

cheers

andrew


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