org.apache.iceberg.arrow.vectorized.parquet

Class VectorizedColumnIterator.BatchReader

java.lang.Object

org.apache.iceberg.arrow.vectorized.parquet.VectorizedColumnIterator.BatchReader

Direct Known Subclasses:

VectorizedColumnIterator.BooleanBatchReader, VectorizedColumnIterator.DictionaryBatchReader, VectorizedColumnIterator.DoubleBatchReader, VectorizedColumnIterator.FixedLengthDecimalBatchReader, VectorizedColumnIterator.FixedSizeBinaryBatchReader, VectorizedColumnIterator.FixedWidthTypeBinaryBatchReader, VectorizedColumnIterator.FloatBatchReader, VectorizedColumnIterator.IntBackedDecimalBatchReader, VectorizedColumnIterator.IntegerBatchReader, VectorizedColumnIterator.LongBackedDecimalBatchReader, VectorizedColumnIterator.LongBatchReader, VectorizedColumnIterator.TimestampMillisBatchReader, VectorizedColumnIterator.VarWidthTypeBatchReader

Enclosing class:

VectorizedColumnIterator

public abstract class VectorizedColumnIterator.BatchReader
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
BatchReader()

Method Summary

Modifier and Type	Method and Description
void	nextBatch(org.apache.arrow.vector.FieldVector fieldVector, int typeWidth, NullabilityHolder holder)
protected abstract int	nextBatchOf(org.apache.arrow.vector.FieldVector vector, int expectedBatchSize, int numValsInVector, int typeWidth, NullabilityHolder holder)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BatchReader

public BatchReader()

Method Detail

nextBatch

public void nextBatch(org.apache.arrow.vector.FieldVector fieldVector,
                      int typeWidth,
                      NullabilityHolder holder)

nextBatchOf

protected abstract int nextBatchOf(org.apache.arrow.vector.FieldVector vector,
                                   int expectedBatchSize,
                                   int numValsInVector,
                                   int typeWidth,
                                   NullabilityHolder holder)