feat(sqlite) Add an index on events.event_id
and .room_id
#4685
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This patch adds an index on
events.event_id
and onevents.room_id
so that queries on this column are faster. It mostly happens in theDeduplicator
, which runs for every backwards pagination or sync.This patch also updates the query in
filter_duplicated_events
to sort event by theirchunk_id
andposition
so that the results are constant, it helps when testing.EventCache
storage #3280EventCache
lazy-loading #4632