Thank you. Tom Keffer schrieb am Freitag, 23. Februar 2024 um 14:01:45 UTC+1:
> The aggregation not_null does not check first to see if the type exists. > If you know the type exists, it's slightly faster. > > In practice, I don't think it's very useful. I may remove it from the > documentation. > > On Fri, Feb 23, 2024 at 3:48 AM Karen K <kk44...@gmail.com> wrote: > >> What is the difference between the aggregation types has_data and >> not_null according to the documentation in >> http://weewx.com/docs/5.0/reference/aggtypes/. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "weewx-user" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to weewx-user+...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/weewx-user/3eef09c7-c2fe-49a2-9e89-f1957c731a54n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/weewx-user/3eef09c7-c2fe-49a2-9e89-f1957c731a54n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/92bba5f3-93ed-4d16-963e-06e520c606c1n%40googlegroups.com.
