On Mon, Jan 16, 2017 at 3:48 AM, Michael Paquier
<michael.paquier@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.
--
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