msg = 'irc room $room added'

					msg = 'irc room $room removed'

					msg = 'matrix room $room added'

					msg = 'matrix room $room removed'

			"delete from matrix_channels where room_id = '$room'"

			"delete from matrix_rooms where room_id = '$room'"

	self.db.exec(sql_stmt)

	rows := self.db.exec(sql_stmt)
	if rows.len == 0 {
		println('leave_request: unknown room $room ')
	}

			"select * from matrix_channels where room_id = '$room'"

			"select * from matrix_rooms where room_id = '$room'"

		println('join_request: $room already joined')

			self.matrix.join(room_id)

			if room := self.matrix.find_room(room_id) {
				println('sync_rooms: $room_id is already known')
			} else {
				println('sync_rooms: joining $room_id ')
				self.matrix.join(room_id)
			}

			println('matrix room $row[1] not found')

			println('sync_rooms: matrix room $row[1] unknown/no alias')