static FileMetaData filterFileMetaDataByMidpoint(FileMetaData metaData, RangeMetadataFilter filter) { List<RowGroup> rowGroups = metaData.getRow_groups(); List<RowGroup> newRowGroups = new ArrayList<RowGroup>(); for (RowGroup rowGroup : rowGroups) { long totalSize = 0; long startIndex = getOffset(rowGroup.getColumns().get(0)); for (ColumnChunk col : rowGroup.getColumns()) { totalSize += col.getMeta_data().getTotal_compressed_size(); } long midPoint = startIndex + totalSize / 2; if (filter.contains(midPoint)) { newRowGroups.add(rowGroup); } } metaData.setRow_groups(newRowGroups); return metaData; }
static FileMetaData filterFileMetaDataByMidpoint(FileMetaData metaData, RangeMetadataFilter filter) { List<RowGroup> rowGroups = metaData.getRow_groups(); List<RowGroup> newRowGroups = new ArrayList<RowGroup>(); for (RowGroup rowGroup : rowGroups) { long totalSize = 0; long startIndex = getOffset(rowGroup.getColumns().get(0)); for (ColumnChunk col : rowGroup.getColumns()) { totalSize += col.getMeta_data().getTotal_compressed_size(); } long midPoint = startIndex + totalSize / 2; if (filter.contains(midPoint)) { newRowGroups.add(rowGroup); } } metaData.setRow_groups(newRowGroups); return metaData; }