Package org.apache.hudi.table.format.cow.vector.reader

Interface Summary

Interface	Description
ParquetColumnarRowSplitReader.ColumnBatchGenerator	Interface to gen VectorizedColumnBatch.
ParquetDataColumnReader	The interface to wrap the underlying Parquet dictionary and non dictionary encoded page reader.

Class Summary

Class	Description
AbstractColumnReader<V extends org.apache.flink.table.data.columnar.vector.writable.WritableColumnVector>	Abstract ColumnReader.
ArrayColumnReader	Array ColumnReader.
BaseVectorizedColumnReader	Abstract ColumnReader.
BaseVectorizedColumnReader.NullIntIterator	return zero.
BaseVectorizedColumnReader.RLEIntIterator	read ints from RunLengthBitPackingHybridDecoder.
BaseVectorizedColumnReader.ValuesReaderIntIterator	read ints from ValuesReader.
EmptyColumnReader	Empty ColumnReader.
FixedLenBytesColumnReader<V extends org.apache.flink.table.data.columnar.vector.writable.WritableColumnVector>	Fixed length bytes ColumnReader, just for decimal.
Int64TimestampColumnReader	Timestamp ColumnReader that supports INT64 8 bytes, TIMESTAMP_MILLIS is the deprecated ConvertedType counterpart of a TIMESTAMP logical type that is UTC normalized and has MILLIS precision.
MapColumnReader	Map ColumnReader.
ParquetColumnarRowSplitReader	This reader is used to read a VectorizedColumnBatch from input split.
ParquetDataColumnReaderFactory	Parquet file has self-describing schema which may differ from the user required schema (e.g.
ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader	default reader for ParquetDataColumnReader.
ParquetDataColumnReaderFactory.TypesFromInt96PageReader	The reader who reads from the underlying Timestamp value value.
RowColumnReader	Row ColumnReader.