Uses of Class
dev.hardwood.reader.MultiFileRowReader
Packages that use MultiFileRowReader
Package
Description
Parquet file readers with row-oriented and column-oriented APIs.
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Uses of MultiFileRowReader in dev.hardwood.reader
Methods in dev.hardwood.reader that return MultiFileRowReaderModifier and TypeMethodDescriptionMultiFileParquetReader.createRowReader()Create a row reader that iterates over all rows in all files.MultiFileParquetReader.createRowReader(FilterPredicate filter) Create a row reader with a filter, iterating over all columns but only matching row groups.MultiFileParquetReader.createRowReader(ColumnProjection projection) Create a row reader that iterates over selected columns in all files.MultiFileParquetReader.createRowReader(ColumnProjection projection, FilterPredicate filter) Create a row reader that iterates over selected columns in only matching row groups.