question: return old row . concode_field_sep Map<UUID,RowUpdate> rows concode_field_sep Row getNew concode_elem_sep int hashCode concode_elem_sep TableUpdate tableUpdate concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep Map<UUID,RowUpdate> rows
target: Row function ( UUID arg0 ) { RowUpdate loc0 = rows . get ( arg0 ) ; if ( loc0 == null ) { return null ; } return loc0 . oldRow ( ) ; }