Get dbametaanddatai pointed by iterator.
2793else
2794
2795 call session%set(filter=filter)
2796 call session%ingest_metaanddatad()
2797 do while (c_e(session%count) .and. session%count >0)
2798 call session%ingest_metaanddatad(element)
2799 call metaanddatal%append(element)
2800 if (session%file) call session%ingest()