This is an optimized version made by Volpeon that should run faster if
the instance has a lot of notes.
See <https://is-a.wyvern.rip/notes/9habqldl6j> for a comparison of the
EXPLAIN ANALYZE of the old and new queries.
Co-authored-by: Volpeon <git@volpeon.ink>
Reviewed-on: #403
The column mentionedRemoteUsers on the note table in the database is
firstly in the wrong type since it contains JSON data but is typed as
text. Secondly it seems redundant, since that data can be acquired by
using the note.mentions column to fetch the respective data instead.
Co-authored-by: Francis Dinh <normandy@biribiri.dev>