Imports github.com/apache/arrow/go/v9/parquet github.com/apache/arrow/go/v9/parquet/file github.com/apache/arrow/go/v9/parquet/metadata github.com/apache/arrow/go/v9/parquet/schema github.com/docopt/docopt-go Standard library imports bufio encoding/binary encoding/json fmt io log os reflect strconv strings time