Uses of Class
dev.hardwood.reader.ParquetFileReader.RowReaderBuilder
Packages that use ParquetFileReader.RowReaderBuilder
Package
Description
Parquet file readers with row-oriented and column-oriented APIs.
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Uses of ParquetFileReader.RowReaderBuilder in dev.hardwood.reader
Methods in dev.hardwood.reader that return ParquetFileReader.RowReaderBuilderModifier and TypeMethodDescriptionParquetFileReader.buildRowReader()Begin configuring aRowReaderwith optional projection, filter, and head/tail limit.ParquetFileReader.RowReaderBuilder.filter(FilterPredicate filter) Apply a row-group / record-level filter predicate.ParquetFileReader.RowReaderBuilder.firstRow(long firstRow) Begin reading from the given absolute row index.ParquetFileReader.RowReaderBuilder.head(long maxRows) Limit to the firstmaxRowsrows.ParquetFileReader.RowReaderBuilder.projection(ColumnProjection projection) Restrict reading to the given columns.ParquetFileReader.RowReaderBuilder.tail(long tailRows) Limit to the lasttailRowsrows.