func NewDataFileBuilder()

in manifest.go [1745:1791]
42 lines of code
10 McCabe index (conditional complexity)

func NewDataFileBuilder(
	spec PartitionSpec,
	content ManifestEntryContent,
	path string,
	format FileFormat,
	partitionData map[string]any,
	recordCount int64,
	fileSize int64,
) (*DataFileBuilder, error) {
	if content != EntryContentData && content != EntryContentPosDeletes && content != EntryContentEqDeletes {
		return nil, fmt.Errorf(
			"%w: content must be one of %s, %s, or %s",
			ErrInvalidArgument, EntryContentData, EntryContentPosDeletes, EntryContentEqDeletes,
		)
	}

	if path == "" {
		return nil, fmt.Errorf("%w: path cannot be empty", ErrInvalidArgument)
	}

	if format != AvroFile && format != OrcFile && format != ParquetFile {
		return nil, fmt.Errorf(
			"%w: format must be one of %s, %s, or %s",
			ErrInvalidArgument, AvroFile, OrcFile, ParquetFile,
		)
	}

	if recordCount <= 0 {
		return nil, fmt.Errorf("%w: record count must be greater than 0", ErrInvalidArgument)
	}

	if fileSize <= 0 {
		return nil, fmt.Errorf("%w: file size must be greater than 0", ErrInvalidArgument)
	}

	return &DataFileBuilder{
		d: &dataFile{
			Content:       content,
			Path:          path,
			Format:        format,
			PartitionData: partitionData,
			RecordCount:   recordCount,
			FileSize:      fileSize,
			specID:        int32(spec.id),
		},
	}, nil
}