org.apache.paimon.data.columnar

Class ColumnarMap

java.lang.Object

org.apache.paimon.data.columnar.ColumnarMap

All Implemented Interfaces:

Serializable, InternalMap

public final class ColumnarMap
extends Object
implements InternalMap, Serializable

Columnar map to support access to vector column data.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ColumnarMap(ColumnVector keyColumnVector, ColumnVector valueColumnVector, int offset, int numElements)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()
InternalArray	keyArray() Returns an array view of the keys contained in this map.
int	size() Returns the number of key-value mappings in this map.
String	toString()
InternalArray	valueArray() Returns an array view of the values contained in this map.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ColumnarMap

public ColumnarMap(ColumnVector keyColumnVector,
                   ColumnVector valueColumnVector,
                   int offset,
                   int numElements)

Method Detail

size

public int size()

Description copied from interface: InternalMap

Returns the number of key-value mappings in this map.

Specified by:

size in interface InternalMap

keyArray

public InternalArray keyArray()

Description copied from interface: InternalMap

Returns an array view of the keys contained in this map.

A key-value pair has the same index in the key array and value array.

Specified by:

keyArray in interface InternalMap

valueArray

public InternalArray valueArray()

Description copied from interface: InternalMap

Returns an array view of the values contained in this map.

A key-value pair has the same index in the key array and value array.

Specified by:

valueArray in interface InternalMap

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object