rowid,room_id,user_id,event_id,membership,event_stream_ordering
1493,!HqJUKqymWsSIIDQQmX:matrix.jamesst.one,@meta_1421375377:matrix.jamesst.one,$TsB47EoRhfscDvYXX9iAyOGAq2jv704_43G_hIwcUxM,join,14921