On Thu, Mar 26, 2020 at 10:11 AM Justin Pryzby <pry...@telsasoft.com> wrote: > > Seems fine. Rather than saying "different phases" I, would say: > "The index vacuum and heap vacuum phases may be called multiple times in the > middle of the heap scan phase." >
Okay, I have slightly adjusted the wording as per your suggestion. > But actually I think the concern is not that we unnecessarily "Revert back to > the old phase" but that we do it in a *loop*. Which I agree doesn't make > sense, to go back and forth between "scanning heap" and "truncating". > Fair point. I have moved the change to the truncate phase at the caller of lazy_heap_truncate() which should address this concern. Sawada-San, does this address your concern? -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com