| 类 | 说明 |
|---|---|
| AbstractHeapVector |
Heap vector that nullable shared structure.
|
| HeapBooleanVector |
This class represents a nullable heap boolean column vector.
|
| HeapBytesVector |
This class supports string and binary data by value reference -- i.e. each field is
explicitly present, as opposed to provided by a dictionary reference.
|
| HeapByteVector |
This class represents a nullable byte column vector.
|
| HeapDoubleVector |
This class represents a nullable double precision floating point column vector.
|
| HeapFloatVector |
This class represents a nullable double precision floating point column vector.
|
| HeapIntVector |
This class represents a nullable int column vector.
|
| HeapLongVector |
This class represents a nullable long column vector.
|
| HeapShortVector |
This class represents a nullable short column vector.
|
| HeapTimestampVector |
This class represents a nullable byte column vector.
|
Copyright © 2014–2020 The Apache Software Foundation. All rights reserved.