Horton

Re: Server crash due to assertion failure in CheckOpSlotCompatibility()

Andres Freund <andres@anarazel.de>

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From: Andres Freund <andres@anarazel.de>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Ashutosh Sharma <ashu.coek88@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2019-07-25T21:39:17Z
Lists: pgsql-hackers 
Hi,

On 2019-06-10 22:42:52 -0400, Alvaro Herrera wrote:
> On 2019-May-30, Andres Freund wrote:
> > On 2019-05-30 16:31:39 +0530, Ashutosh Sharma wrote:
> > > Here are some more details on the crash reported in my previous e-mail for
> > > better clarity:
> > 
> > I'll look into this once pgcon is over... Thanks for finding!
> 
> Ping?

:( I've now finally pushed the fix.  I was kinda exhausted for a
while...

Ashutosh, thanks for the report!

Greetings,

Andres Freund

Commits

  1. Fix slot type handling for Agg nodes performing internal sorts.

  2. Verify that expected slot types match returned slot types.