Package ai.rapids.cudf

Class PartitionedTable

java.lang.Object

ai.rapids.cudf.PartitionedTable

All Implemented Interfaces:

AutoCloseable

public final class PartitionedTable
extends Object
implements AutoCloseable

Class to provide a PartitionedTable

Method Summary

Modifier and Type	Method	Description
void	close()
ColumnVector	getColumn(int index)
long	getNumberOfColumns()
int[]	getPartitions()	This method returns the partitions on this table.
long	getRowCount()
Table	getTable()

Methods inherited from class java.lang.Object

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

Method Details

getTable

public Table getTable()

getColumn

public ColumnVector getColumn(int index)

getNumberOfColumns

public long getNumberOfColumns()

getRowCount

public long getRowCount()

close

public void close()

Specified by:

close in interface AutoCloseable

getPartitions

public int[] getPartitions()

This method returns the partitions on this table. partitionOffsets[i] indicates the starting position of partition 'i' in the partitioned table. Size of the partitions can be calculated by the next offset Ex: partitionOffsets[0, 12, 12, 49] indicates 4 partitions with the following sizes partition[0] - 12 partition[1] - 0 (is empty) partition[2] - 37 partition[3] has the remaining values of the table (N-49)