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Re: server crashed with TRAP: FailedAssertion("!(!parallel_aware || pathnode->path.parallel_safe)" - Mailing list pgsql-hackers

From Amit Khandekar
Subject Re: server crashed with TRAP: FailedAssertion("!(!parallel_aware || pathnode->path.parallel_safe)"
Date
Msg-id CAJ3gD9faV-v9Z+3NQ4gyEmveTeNRG1QWY+BSZhGkxq6t0Jk7CA@mail.gmail.com
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In response to Re: server crashed with TRAP: FailedAssertion("!(!parallel_aware || pathnode->path.parallel_safe)"  (Amit Kapila <amit.kapila16@gmail.com>)
Responses Re: server crashed with TRAP: FailedAssertion("!(!parallel_aware || pathnode->path.parallel_safe)"
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On 16 June 2018 at 19:30, Amit Kapila <amit.kapila16@gmail.com> wrote:
> On Sat, Jun 16, 2018 at 10:44 AM, Amit Kapila <amit.kapila16@gmail.com> wrote:
>> Yeah, or perhaps disallow creation of any partial paths at the first
>> place like in attached.   This will save us some work as well.
>>
>
> Attached patch contains test case as well.  I have tried to come up
> with some simple test, but couldn't come up with anything much simpler
> than reported by Rajkumar, so decided to use the test case provided by
> him.
>

Thanks for the patch. I had a look at it, and it looks good to me. One
minor comment :

+-- Parallel Append is not be used when the subpath depends on the outer param
"is not be used" => "is not to be used"

-- 
Thanks,
-Amit Khandekar
EnterpriseDB Corporation
The Postgres Database Company

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