On Wed, Jul 26, 2017 at 4:47 PM, Rick Otten <rottenwindfish@gmail.com> wrote: > If you need anything else, please let me know. I wish I could reproduce the > error every time I ran the query, but it doesn't seem to work that way, and > of course now the query plan is completely different, but I'm sure I can run > other queries that would induce parallel sequence scans on my tables.
Backtrace of the core files generated with debug symbols on, and a minimum test case to reproduce the failure usually help. -- Michael