rowid,room_id,user_id,event_id,membership,event_stream_ordering
1645,!LNGSaGytBCUIAJudjx:matrix.jamesst.one,@meta_1421375377:matrix.jamesst.one,$tURveUSGKlpTwG_ZLka2hwClcKQCBdRz_ZlZfZQHdHQ,join,15270