Horton

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

Amit Kapila <amit.kapila16@gmail.com>

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From: Amit Kapila <amit.kapila16@gmail.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Amit Khandekar <amitdkhan.pg@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Rajkumar Raghuwanshi <rajkumar.raghuwanshi@enterprisedb.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, amul sul <sulamul@gmail.com>
Date: 2018-06-20T08:51:23Z
Lists: pgsql-hackers 
On Tue, Jun 19, 2018 at 7:45 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Mon, Jun 18, 2018 at 11:36 PM, Amit Kapila <amit.kapila16@gmail.com> wrote:
>> Fixed in the attached patch.  I will wait for a day or two to see if
>> Tom or Robert wants to say something and then commit.
>
> The patch LGTM but the commit message could perhaps use a little
> word-smithing, e.g. "Commit ab72716778 allowed Parallel Append paths
> to be generated for a relation that is not parallel safe.  Prevent
> that from happening."
>

Changed as per your suggestion and pushed!

-- 
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

Commits

  1. Improve coding pattern in Parallel Append code.

  2. Support Parallel Append plan nodes.