Re: Parallel Seq Scan

On Wed, Nov 18, 2015 at 12:48 AM, Amit Kapila <amit.kapila16@gmail.com> wrote:
>> I suggest that we instead fix ExecParallelFinish() to be idempotent.
>> Add a "bool finished" flag to ParallelExecutorInfo and return at once
>> if it's already set. Get rid of the exposed
>> ExecParallelReinitializeTupleQueues() interface and have
>> ExecParallelReinitialize(pei) instead.  Have that call
>> ReinitializeParallelDSM(), ExecParallelSetupTupleQueues(pei->pcxt,
>> true), and set pei->finished = false.  I think that would give us a
>> slightly cleaner separation of concerns between nodeGather.c and
>> execParallel.c.
>
> Okay, attached patch fixes the issue as per above suggestion.

Thanks, committed.

-- 
Robert Haas
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