[InterNetNews/inn] a365b5: ovsqlite: Fix low water mark when expiring empty n...

[Julien ÉLIE]

  Branch: refs/heads/2.7
  Home:   https://github.com/InterNetNews/inn
  Commit: a365b533be6ffba8cf1fe566c48f41b248857846
      https://github.com/InterNetNews/inn/commit/a365b533be6ffba8cf1fe566c48f41b248857846
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2023-01-21 (Sat, 21 Jan 2023)

  Changed paths:
    M doc/pod/news.pod
    M storage/ovsqlite/ovsqlite.c

  Log Message:
  -----------
  ovsqlite: Fix low water mark when expiring empty newsgroups

The reported low water mark was reset to 1 for empty newsgroups.
Fixed that by letting the server do all the work of tracking the
low water mark, and simply asking it at the end of expire_one.

Thanks to Bo Lindbergh for the patch.

close #253