# Uses of Package
org.apache.sysds.runtime.frame.data.columns

Packages that use org.apache.sysds.runtime.frame.data.columns
Package
Description
org.apache.sysds.runtime.compress.colgroup
org.apache.sysds.runtime.frame.data
org.apache.sysds.runtime.frame.data.columns
org.apache.sysds.runtime.frame.data.compress
org.apache.sysds.runtime.frame.data.lib
org.apache.sysds.runtime.instructions.spark
org.apache.sysds.runtime.util

Classes in org.apache.sysds.runtime.frame.data.columns used by org.apache.sysds.runtime.compress.colgroup
Class
Description
Array
Generic, resizable native arrays for the internal representation of the columns in the FrameBlock.
Classes in org.apache.sysds.runtime.frame.data.columns used by org.apache.sysds.runtime.frame.data
Class
Description
Array
Generic, resizable native arrays for the internal representation of the columns in the FrameBlock.
ColumnMetadata
Classes in org.apache.sysds.runtime.frame.data.columns used by org.apache.sysds.runtime.frame.data.columns
Class
Description
ABooleanArray
ACompressedArray
A Compressed Array, in general does not allow us to set or modify the array.
Array
Generic, resizable native arrays for the internal representation of the columns in the FrameBlock.
Array.ArrayIterator
ArrayFactory.FrameArrayType
BitSetArray
BooleanArray
CharArray
ColumnMetadata
DDCArray
A dense dictionary version of an column array
DoubleArray
FloatArray
HashIntegerArray
HashLongArray
HashMapToInt
IHashArray
IntegerArray
LongArray
OptionalArray
RaggedArray
A Ragged array for a single column contains a smaller array, only containing the values of the top most part of the This makes the allocation much better in cases where only the top n rows of a m row frame are used for the specific column.
StringArray
Classes in org.apache.sysds.runtime.frame.data.columns used by org.apache.sysds.runtime.frame.data.compress
Class
Description
ArrayFactory.FrameArrayType
Classes in org.apache.sysds.runtime.frame.data.columns used by org.apache.sysds.runtime.frame.data.lib
Class
Description
Array
Generic, resizable native arrays for the internal representation of the columns in the FrameBlock.
Classes in org.apache.sysds.runtime.frame.data.columns used by org.apache.sysds.runtime.instructions.spark
Class
Description
ColumnMetadata
Classes in org.apache.sysds.runtime.frame.data.columns used by org.apache.sysds.runtime.util
Class
Description
Array
Generic, resizable native arrays for the internal representation of the columns in the FrameBlock.