2017-01-16 19:24 GMT+01:00 Peter Geoghegan <p...@heroku.com>: > On Mon, Jan 16, 2017 at 3:48 AM, Michael Paquier > <michael.paqu...@gmail.com> wrote: > > Indeed. It crashes for me immediately by adding an ORDER BY: > > select count(distinct t) from seq_tab order by 1; > > The problem was that one particular call to the macro > RELEASE_SLAB_SLOT() happened to lack a test-for-NULL-argument needed > by pass-by-value datum cases. The other two RELEASE_SLAB_SLOT() calls > already have such a check. > > Attached patch fixes the bug. > > Should not be enhanced regress tests too?
Regards Pavel > -- > Peter Geoghegan > > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers > >
