Uses of Class
dev.hardwood.reader.ParquetFileReader
Packages that use ParquetFileReader
Package
Description
Core entry points for reading Parquet files.
Avro integration for materializing Parquet rows as Avro
GenericRecord instances.Parquet file readers with row-oriented and column-oriented APIs.
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Uses of ParquetFileReader in dev.hardwood
Methods in dev.hardwood that return ParquetFileReader -
Uses of ParquetFileReader in dev.hardwood.avro
Methods in dev.hardwood.avro with parameters of type ParquetFileReaderModifier and TypeMethodDescriptionstatic AvroRowReaderAvroReaders.createRowReader(ParquetFileReader reader) Create an AvroRowReader that reads all rows and columns.static AvroRowReaderAvroReaders.createRowReader(ParquetFileReader reader, FilterPredicate filter) Create an AvroRowReader with predicate pushdown.static AvroRowReaderAvroReaders.createRowReader(ParquetFileReader reader, ColumnProjection projection) Create an AvroRowReader with column projection.static AvroRowReaderAvroReaders.createRowReader(ParquetFileReader reader, ColumnProjection projection, FilterPredicate filter) Create an AvroRowReader with column projection and predicate pushdown. -
Uses of ParquetFileReader in dev.hardwood.reader
Methods in dev.hardwood.reader that return ParquetFileReaderModifier and TypeMethodDescriptionstatic ParquetFileReaderOpen a Parquet file from anInputFilewith a dedicated context.static ParquetFileReaderParquetFileReader.open(InputFile inputFile, HardwoodContext context) Open a Parquet file from anInputFilewith a shared context.