Horton

Re: [sqlsmith] Failed assertion on pfree() via perform_pruning_combine_step

Amit Langote <langote_amit_f8@lab.ntt.co.jp>

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From: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Andreas Seltenreich <seltenreich@gmx.de>, pgsql-hackers@postgresql.org
Date: 2018-04-10T03:49:50Z
Lists: pgsql-hackers 
On 2018/04/09 22:59, Alvaro Herrera wrote:
> Hello,
> 
> Amit Langote wrote:
> 
>> I have reproduced this and found that the problem is that
>> perform_pruning_combine_step forgets to *copy* the bitmapset of the first
>> step in the handling of an COMBINE_INTERSECT step.
> 
> Pushed, thanks Amit and Andreas!

Thanks!

Regards,
Amit

Commits

  1. Add missed bms_copy() in perform_pruning_combine_step