Horton

Re: SegFault on 9.6.14

Amit Kapila <amit.kapila16@gmail.com>

View thread View on postgr.es
From: Amit Kapila <amit.kapila16@gmail.com>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>, vignesh C <vignesh21@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Jerry Sievers <gsievers19@comcast.net>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2019-11-20T11:42:04Z
Lists: pgsql-hackers 
On Mon, Nov 18, 2019 at 2:22 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> I have modified the commit message as proposed above and additionally
> added comments in nodeLimit.c.  I think we should move ahead with this
> bug-fix patch.  If we don't like the comment, it can anyway be
> improved later.
>
> Any suggestions?
>

If there are no further suggestions or objections, I will commit this
early next week, probably on Monday.

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

Commits

  1. Don't shut down Gather[Merge] early under Limit.

  2. Prohibit shutting down resources if there is a possibility of back up.

  3. Fix buffer usage stats for parallel nodes.

  4. Fix crashes on plans with multiple Gather (Merge) nodes.

  5. Separate reinitialization of shared parallel-scan state from ExecReScan.