On Fri, Mar 6, 2020 at 9:43 AM Tom Lane <[email protected]> wrote: > Jeremy Finzel <[email protected]> writes: > > We are hitting this leak in production on an 11.6 system for a query that > > is using a parallel hash join. Was this fix pushed in 11.7? I can't tell > > clearly from the release notes for 11.7 or this thread. > > It looks like you're asking about this commit: > > Author: Thomas Munro <[email protected]> > Branch: master [76cbfcdf3] 2019-11-16 10:11:30 +1300 > Branch: REL_12_STABLE Release: REL_12_2 [24897e1a1] 2019-11-16 10:18:45 > +1300 > Branch: REL_11_STABLE Release: REL_11_7 [bc049d0d4] 2019-11-16 10:19:16 > +1300 > > Always call ExecShutdownNode() if appropriate. > > which is documented thus in the 11.7 release notes: > > <listitem> > <!-- > Author: Thomas Munro <[email protected]> > Branch: master [76cbfcdf3] 2019-11-16 10:11:30 +1300 > Branch: REL_12_STABLE [24897e1a1] 2019-11-16 10:18:45 +1300 > Branch: REL_11_STABLE [bc049d0d4] 2019-11-16 10:19:16 +1300 > --> > <para> > Ensure parallel plans are always shut down at the correct time > (Kyotaro Horiguchi) > </para> > > <para> > This oversight is known to result in <quote>temporary file > leak</quote> warnings from multi-batch parallel hash joins. > </para> > </listitem> > > > regards, tom lane >
Thank you! Yep, pretty clear :).
