Jeff Janes schrieb am 06.02.2021 um 19:42:
On Sat, Feb 6, 2021 at 7:24 AM Thomas Kellerer <shammat@xxxxxxx <mailto:shammat@xxxxxxx>> wrote: Hello, I have a (test) database that has been upgraded several times from 9.4 to 13 using pg_upgrade. I have noticed that when I look at pg_available_extensions many extensions are listed with multiple versions even though only the latest one is actually used. I can't reproduce this. Are you sure you aren't looking at pg_available_extension_versions ? Could you show some example output?
Hmm, I could have sworn I was looking at pg_available_extensions - but maybe I wasn't. But as I can't reproduce this after a dump & reload and it's really not a big deal, let's just assume I was indeed using the wrong view. Thomas