On Fri, Jul 1, 2016 at 12:30 PM, Peter Geoghegan <pg(at)heroku(dot)com> wrote:
> Checkout my gensort tool from github. Build the C tool with "make".
> Then, from the working directory:
>
> ./postgres_load.py -m 250 --skew --logged
> psql -c "CREATE INDEX segfaults on sort_test_skew(sortkey);"
> psql -c "CLUSTER sort_test_skew USING segfaults;"
I think that almost any CLUSTER based on an external sort would show
problems with valgrind memcheck, though. That's probably far easier.
--
Peter Geoghegan