Imports github.com/andybalholm/brotli github.com/apache/arrow/go/v9/parquet/internal/debug github.com/apache/arrow/go/v9/parquet/internal/gen-go/parquet github.com/golang/snappy github.com/klauspost/compress/gzip github.com/klauspost/compress/zstd Standard library imports bytes compress/flate fmt io io/ioutil sync