Uses of Class
dev.hardwood.reader.ParquetFileReader.ColumnReaderBuilder
Packages that use ParquetFileReader.ColumnReaderBuilder
Package
Description
Parquet file readers with row-oriented and column-oriented APIs.
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Uses of ParquetFileReader.ColumnReaderBuilder in dev.hardwood.reader
Methods in dev.hardwood.reader that return ParquetFileReader.ColumnReaderBuilderModifier and TypeMethodDescriptionParquetFileReader.ColumnReaderBuilder.batchSize(int batchSize) Set the maximum number of records to return in each batch.ParquetFileReader.buildColumnReader(int columnIndex) Begin configuring a single-columnColumnReaderby column index.ParquetFileReader.buildColumnReader(String columnName) Begin configuring a single-columnColumnReader.ParquetFileReader.ColumnReaderBuilder.filter(FilterPredicate filter) Apply a filter predicate.ParquetFileReader.ColumnReaderBuilder.filter(RowGroupPredicate rowGroupFilter) Apply a row-group selection predicate (e.g. byte-range, for split-aware reading).