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Improved database schema

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- Some queries are faster due to better index ordering
- Database is smaller thanks to splitting message_channel table and
  adding WITHOUT ROWID where helpful
This commit is contained in:
Cadence Ember 2023-08-28 17:32:55 +12:00
parent 21156446ee
commit fcbb045cbb
11 changed files with 114 additions and 93 deletions
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2
scripts/save-event-types-to-db.js
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@ -13,7 +13,7 @@ Object.assign(passthrough, {sync, db})
const api = require("../matrix/api")
/** @type {{event_id: string, room_id: string, event_type: string}[]} */ // @ts-ignore
const rows = db.prepare("SELECT event_id, room_id, event_type FROM event_message INNER JOIN channel_room USING (channel_id)").all()
const rows = db.prepare("SELECT event_id, room_id, event_type FROM event_message INNER JOIN message_channel USING (message_id) INNER JOIN channel_room USING (channel_id)").all()
const preparedUpdate = db.prepare("UPDATE event_message SET event_type = ?, event_subtype = ? WHERE event_id = ?")