Re: Parallel Seq Scan

On 20-03-2015 PM 09:06, Amit Kapila wrote:
> On Mon, Mar 16, 2015 at 12:58 PM, Amit Langote <
> Langote_Amit_f8@lab.ntt.co.jp> wrote:
>> Actually I meant "currently the last" or:
>>
>>     funnel->nextqueue == funnel->nqueue - 1
>>
>> So the code you quote would only take care of subset of the cases.
>>
> 
> Fixed this issue by resetting funnel->next queue to zero (as per offlist
> discussion with Robert), so that it restarts from first queue in such
> a case.
> 
>>
>>
>> How about shm_mq_detach() called from ParallelQueryMain() right after
>> exec_parallel_stmt() returns? Doesn't that do the SetLatch() that needs
> to be
>> done by a worker?
>>
> 
> Fixed this issue by not going for Wait incase of detached queues.
> 

Thanks for fixing. I no longer see the problems.

Regards,
Amit