Re: Server crashed with TRAP: FailedAssertion("!(parallel_workers > 0)" when partitionwise_aggregate true.

Jeevan Chalke <jeevan.chalke@enterprisedb.com>

From: Jeevan Chalke <jeevan.chalke@enterprisedb.com>

To: Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>

Cc: Andres Freund <andres@anarazel.de>, Rajkumar Raghuwanshi <rajkumar.raghuwanshi@enterprisedb.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2018-06-22T05:45:44Z

Lists: pgsql-hackers

Attachments

0001-Make-sure-that-we-have-live-children-before-we-appen.patch (text/x-patch) patch 0001

Hi,

Off-list Ashutosh Bapat has suggested using a flag instead of counting
number of
dummy rels and then manipulating on it. That will be simple and smoother.

I agree with his suggestion and updated my patch accordingly.

Thanks

-- 
Jeevan Chalke
Technical Architect, Product Development
EnterpriseDB Corporation
The Enterprise PostgreSQL Company

Commits

Avoid generating bogus paths with partitionwise aggregate.
- c6f28af5d7af 11.0 landed