BlockMetaData blockMetaData = new BlockMetaData(); blockMetaData.setRowCount(rowGroup.getNum_rows()); blockMetaData.setTotalByteSize(rowGroup.getTotal_byte_size()); List<ColumnChunk> columns = rowGroup.getColumns(); validateParquet(!columns.isEmpty(), "No columns in row group: %s", rowGroup);
public Object getFieldValue(_Fields field) { switch (field) { case COLUMNS: return getColumns(); case TOTAL_BYTE_SIZE: return new Long(getTotal_byte_size()); case NUM_ROWS: return new Long(getNum_rows()); case SORTING_COLUMNS: return getSorting_columns(); } throw new IllegalStateException(); }
public Object getFieldValue(_Fields field) { switch (field) { case COLUMNS: return getColumns(); case TOTAL_BYTE_SIZE: return new Long(getTotal_byte_size()); case NUM_ROWS: return new Long(getNum_rows()); case SORTING_COLUMNS: return getSorting_columns(); } throw new IllegalStateException(); }
BlockMetaData blockMetaData = new BlockMetaData(); blockMetaData.setRowCount(rowGroup.getNum_rows()); blockMetaData.setTotalByteSize(rowGroup.getTotal_byte_size()); List<ColumnChunk> columns = rowGroup.getColumns(); validateParquet(!columns.isEmpty(), "No columns in row group: %s", rowGroup);
BlockMetaData blockMetaData = new BlockMetaData(); blockMetaData.setRowCount(rowGroup.getNum_rows()); blockMetaData.setTotalByteSize(rowGroup.getTotal_byte_size()); List<ColumnChunk> columns = rowGroup.getColumns(); String filePath = columns.get(0).getFile_path();