Hey folks! Just realized something that makes Lemmy different from Reddit. Because of the federation, your votes are not technically anonymous on Lemmy. At least, I think.
Although there’s no UI to look at a user’s voting history yet, one could conceivably be built by an instance. Perhaps coincidentally, I hear there’s instances out there populated by mostly bots?
I don’t quite follow this. It might be a slow query with a full scan, but you could select on user-id, join post-ids with community-ids, and aggregate how a user votes in various communities, or do an export that joins votes and posts to analyze for word-clusters they up/down or whatever.
I was a bit surprised to see that it doesn’t already aggregate at the browsing server. You could just queue up votes for a minute or 5 and say “post-123 got 12 upvotes and 2 downvotes in the last 5m”.
I think they mean you couldn’t exclusively pre-aggregate it to a vote tally on the post record and not track it per user. It must be tracked on a per-user per-post basis (in some way).