Re: [sqlsmith] Unpinning error in parallel worker - Mailing list pgsql-hackers

From Jonathan Rudenberg
Subject Re: [sqlsmith] Unpinning error in parallel worker
Date
Msg-id 1524006065.2172367.1341656968.532A8113@webmail.messagingengine.com
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In response to Re: [sqlsmith] Unpinning error in parallel worker  (Thomas Munro <thomas.munro@enterprisedb.com>)
Responses Re: [sqlsmith] Unpinning error in parallel worker
List pgsql-hackers

On Tue, Apr 17, 2018, at 18:38, Thomas Munro wrote:

> I don't have any theories about how that could be going wrong right
> now, but I'm looking into it. 

Thank you!

> > I don't have a backtrace yet, but I will provide them if/when the issue happens again.
> 
> Thanks, that would be much appreciated, as would any clues about what
> workload you're running.  Do you know what the query plan looks like
> for the queries that crashed?

Yep, I think I know approximately what it looked like, I've attached a lightly redacted plan. All of the hung queries
wererunning some variant of this plan as far as I can tell.
 

Thanks again!

Jonathan

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