Uses of Class
dev.hardwood.avro.AvroReaders.RowReaderBuilder
Packages that use AvroReaders.RowReaderBuilder
Package
Description
Avro integration for materializing Parquet rows as Avro
GenericRecord instances.-
Uses of AvroReaders.RowReaderBuilder in dev.hardwood.avro
Methods in dev.hardwood.avro that return AvroReaders.RowReaderBuilderModifier and TypeMethodDescriptionstatic AvroReaders.RowReaderBuilderAvroReaders.buildRowReader(ParquetFileReader reader) Begin configuring anAvroRowReaderwith optional projection, filter, and head/tail row limit.AvroReaders.RowReaderBuilder.filter(FilterPredicate filter) Apply a row-group / record-level filter predicate.AvroReaders.RowReaderBuilder.head(long maxRows) Limit to the firstmaxRowsrows.AvroReaders.RowReaderBuilder.projection(ColumnProjection projection) Restrict reading to the given columns.AvroReaders.RowReaderBuilder.tail(long tailRows) Limit to the lasttailRowsrows.