org.apache.arrow.dataset.scanner

Class ScanOptions

java.lang.Object

org.apache.arrow.dataset.scanner.ScanOptions

public class ScanOptions
extends Object

Options used during scanning.

Constructor Summary

Constructors

Constructor and Description
ScanOptions(String[] columns, long batchSize) Constructor.

Method Summary

Modifier and Type	Method and Description
long	getBatchSize()
String[]	getColumns()

Methods inherited from class java.lang.Object

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

Constructor Detail

ScanOptions

public ScanOptions(String[] columns,
                   long batchSize)

Constructor.

Parameters:

columns - Projected columns. Empty for scanning all columns.

batchSize - Maximum row number of each returned ArrowRecordBatch

Method Detail

getColumns

public String[] getColumns()

getBatchSize

public long getBatchSize()