append append_n_null append_null has init initSeq insert insert_n_null insert_n_null insert_null read read_all_names read_buffer_row_count read_column_count read_index read_info read_n read_n read_n_indices read_n_segments read_n_segments read_n_segments_to read_n_segments_to read_n_segments_to read_n_segments_to read_n_to read_n_to read_n_to read_n_to read_name read_row_count read_segment read_segment_to read_segment_to read_to read_to readAllNames readBufferRowCount readColumnCount readIndex readIndices readInfo readName readRowCount readSegment readSegmentSeq readSegmentSeq readSegmentSeqTo readSegmentTo readSeq readSeq readSeqTo readTo remove remove_n removeSeq rename update_name write write_n write_n write_n_segments write_n_segments write_segment writeSegment writeSegmentSeq writeSeq

write_n_segments() [1/2] void write_n_segments ( FileMemSegments  rows, const TColumns &...  columns  ) const Write a sequence of segments. Parameters rows The mapping between the in-file and in-memory rows columns The columns to be written Segments can be written in already initialized columns with write_n_segments() or in new columns with append_segment_seq().