Ron <ronljohnsonjr@xxxxxxxxx> writes: > On 10/20/22 10:02, Adrian Klaver wrote: >> 3) What if you run without --jobs? > It runs without error. Add "--jobs=2" and the errors appear. That's ... suggestive ... but not suggestive enough. Can you create a self-contained test case? It probably doesn't depend much at all on your data, just the schema. regards, tom lane