> On May 20, 2019, at 5:14 PM, Adrian Klaver <adrian.kla...@aklaver.com> wrote: > > Well looks like you are down to Tom's suggestion of creating a test case. > Given that it seems confined to the jsonb field and corresponding index, I > would think that is all that is needed for the test case. Start with some > smaller subset, say 10,000 rows and work up till you start seeing an issue.
This will take quite some work, and I wouldn’t attempt it with less than 5M rows to load.