Package ai.rapids.cudf

Class DeletionVector.DeletionVectorInfo

java.lang.Object

ai.rapids.cudf.DeletionVector.DeletionVectorInfo

Enclosing class:

DeletionVector

public static class DeletionVector.DeletionVectorInfo
extends Object

Information holder for a deletion vector associated with a Parquet file to read.

Field Summary

Fields

Modifier and Type	Field	Description
final int[]	rowGroupNumRows	Number of rows in each row group to read.
final long[]	rowGroupOffsets	Row index offsets for each row group to read.
final HostMemoryBuffer	serializedBitmap	Serialized 64-bit roaring bitmap in portable format representing the deletion vector.
final int	totalNumRows	Total number of rows to read from the Parquet file associated with this deletion vector.

Constructor Summary

Constructors

Constructor	Description
DeletionVectorInfo(HostMemoryBuffer serializedBitmap, long[] rowGroupOffsets, int[] rowGroupNumRows)

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

serializedBitmap

public final HostMemoryBuffer serializedBitmap

Serialized 64-bit roaring bitmap in portable format representing the deletion vector.

rowGroupOffsets

public final long[] rowGroupOffsets

Row index offsets for each row group to read. Can be null to read all row groups.

rowGroupNumRows

public final int[] rowGroupNumRows

Number of rows in each row group to read. Can be null to read all row groups.

totalNumRows

public final int totalNumRows

Total number of rows to read from the Parquet file associated with this deletion vector.

Constructor Details

DeletionVectorInfo

public DeletionVectorInfo(HostMemoryBuffer serializedBitmap,
 long[] rowGroupOffsets,
 int[] rowGroupNumRows)