Uses of Class
dev.hardwood.reader.ParquetFileReader.ColumnReadersBuilder
Packages that use ParquetFileReader.ColumnReadersBuilder
Package
Description
Parquet file readers with row-oriented and column-oriented APIs.
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Uses of ParquetFileReader.ColumnReadersBuilder in dev.hardwood.reader
Methods in dev.hardwood.reader that return ParquetFileReader.ColumnReadersBuilderModifier and TypeMethodDescriptionParquetFileReader.ColumnReadersBuilder.batchSize(int batchSize) Set the maximum number of records to return in each batch for all columns.ParquetFileReader.buildColumnReaders(ColumnProjection projection) Begin configuring aColumnReaderscollection for batch-oriented access to a column projection.ParquetFileReader.ColumnReadersBuilder.filter(FilterPredicate filter) Apply a filter predicate.ParquetFileReader.ColumnReadersBuilder.filter(RowGroupPredicate rowGroupFilter) Apply a row-group selection predicate (e.g. byte-range, for split-aware reading).