Package | Description |
---|---|
org.apache.sysds.runtime.compress.colgroup |
Modifier and Type | Class and Description |
---|---|
class |
ColGroupConst |
class |
ColGroupDDC
Class to encapsulate information about a column group that is encoded with dense dictionary encoding (DDC).
|
class |
ColGroupEmpty |
class |
ColGroupOffset
Base class for column groups encoded with various types of bitmap encoding.
|
class |
ColGroupOLE
Class to encapsulate information about a column group that is encoded with simple lists of offsets for each set of
distinct values.
|
class |
ColGroupRLE
A group of columns compressed with a single run-length encoded bitmap.
|
class |
ColGroupSDC
Column group that sparsely encodes the dictionary values.
|
class |
ColGroupSDCSingle
Column group that sparsely encodes the dictionary values.
|
class |
ColGroupSDCSingleZeros
Column group that sparsely encodes the dictionary values.
|
class |
ColGroupSDCZeros
Column group that sparsely encodes the dictionary values.
|
class |
ColGroupValue
Base class for column groups encoded with value dictionary.
|
Modifier and Type | Method and Description |
---|---|
boolean |
ColGroupSDCSingleZeros.sameIndexStructure(ColGroupCompressed that) |
boolean |
ColGroupSDCZeros.sameIndexStructure(ColGroupCompressed that) |
boolean |
ColGroupSDCSingle.sameIndexStructure(ColGroupCompressed that) |
boolean |
ColGroupDDC.sameIndexStructure(ColGroupCompressed that) |
boolean |
ColGroupSDC.sameIndexStructure(ColGroupCompressed that) |
boolean |
ColGroupOLE.sameIndexStructure(ColGroupCompressed that) |
boolean |
ColGroupRLE.sameIndexStructure(ColGroupCompressed that) |
Copyright © 2021 The Apache Software Foundation. All rights reserved.