org.apache.paimon.format.parquet.newreader

Class ColumnarBatch

java.lang.Object

org.apache.paimon.format.parquet.newreader.ColumnarBatch

public class ColumnarBatch
extends Object

A batch of rows in columnar format.

Field Summary

Fields

Modifier and Type	Field and Description
protected ColumnVector[]	columns
protected VectorizedColumnBatch	vectorizedColumnBatch
protected ColumnarRowIterator	vectorizedRowIterator

Constructor Summary

Constructors

Constructor and Description
ColumnarBatch(Path filePath, ColumnVector[] columns)

Method Summary

Modifier and Type	Method and Description
ColumnVector	column(int ordinal) Returns the column at `ordinal`.
void	resetPositions(LongIterator positions) Reset next record position and return self.
void	setNumRows(int numRows) Sets the number of rows in this batch.

Methods inherited from class java.lang.Object

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

Field Detail

columns

protected final ColumnVector[] columns

vectorizedColumnBatch

protected final VectorizedColumnBatch vectorizedColumnBatch

vectorizedRowIterator

protected final ColumnarRowIterator vectorizedRowIterator

Constructor Detail

ColumnarBatch

public ColumnarBatch(Path filePath,
                     ColumnVector[] columns)

Method Detail

resetPositions

public void resetPositions(LongIterator positions)

Reset next record position and return self.

setNumRows

public void setNumRows(int numRows)

Sets the number of rows in this batch.

column

public ColumnVector column(int ordinal)

Returns the column at `ordinal`.