db: try again to fix migrations

Signed-off-by: Sumner Evans <[email protected]>

database/00-latest-revision.sql

@@ -1,40 +1,35 @@
 -- v0 -> v2: Latest revision
 
 CREATE TABLE IF NOT EXISTS user_filter_ids (
-	user_id    VARCHAR(255) PRIMARY KEY,
-	filter_id  VARCHAR(255)
+	user_id    TEXT PRIMARY KEY,
+	filter_id  TEXT
 );
 
 CREATE TABLE IF NOT EXISTS user_batch_tokens (
-	user_id           VARCHAR(255) PRIMARY KEY,
-	next_batch_token  VARCHAR(255)
+	user_id           TEXT PRIMARY KEY,
+	next_batch_token  TEXT
 );
 
 CREATE TABLE IF NOT EXISTS rooms (
-	room_id           VARCHAR(255) PRIMARY KEY,
-	encryption_event  VARCHAR(65535) NULL
+	room_id           TEXT PRIMARY KEY,
+	encryption_event  TEXT
 );
 
 CREATE TABLE IF NOT EXISTS room_members (
-	room_id  VARCHAR(255),
-	user_id  VARCHAR(255),
+	room_id  TEXT,
+	user_id  TEXT,
 	PRIMARY KEY (room_id, user_id)
 );
 
 CREATE TABLE IF NOT EXISTS chatwoot_conversation_to_matrix_room (
-	matrix_room_id            VARCHAR(255) UNIQUE,
-	chatwoot_conversation_id  INTEGER      UNIQUE,
+	matrix_room_id            TEXT     UNIQUE,
+	chatwoot_conversation_id  INTEGER  UNIQUE,
+	most_recent_event_id      TEXT,
 	PRIMARY KEY (matrix_room_id, chatwoot_conversation_id)
 );
 
 CREATE TABLE IF NOT EXISTS chatwoot_message_to_matrix_event (
-	matrix_event_id      VARCHAR(255) UNIQUE,
+	matrix_event_id      TEXT,
 	chatwoot_message_id  INTEGER,
 	PRIMARY KEY (matrix_event_id, chatwoot_message_id)
 );
-
-ALTER TABLE chatwoot_conversation_to_matrix_room
-ADD COLUMN IF NOT EXISTS most_recent_event_id VARCHAR(255);
-
-ALTER TABLE chatwoot_message_to_matrix_event
-DROP CONSTRAINT IF EXISTS chatwoot_message_to_matrix_event_matrix_event_id_key;

database/02-migrate-to-mautrix-store.sql

@@ -1,6 +1,7 @@
 -- v2: Migrate to mautrix crypto store
 
--- Create all of the tables from the upstream mautrix crypto store
+-- Create all of the tables from the upstream mautrix crypto store.
+-- This is only necessary for old installations of the chatwoot bot.
 
 CREATE TABLE mx_registrations (
 	user_id TEXT PRIMARY KEY