接口的使用
org.apache.paimon.data.columnar.ColumnVector

使用ColumnVector的程序包

程序包	说明
org.apache.paimon.data.columnar
org.apache.paimon.data.columnar.heap
org.apache.paimon.data.columnar.writable
org.apache.paimon.utils

org.apache.paimon.data.columnar中ColumnVector的使用

org.apache.paimon.data.columnar中ColumnVector的子接口

限定符和类型	接口和说明
interface	ArrayColumnVector Array column vector.
interface	BooleanColumnVector Boolean column vector.
interface	ByteColumnVector Byte column vector.
interface	BytesColumnVector Bytes column vector to get BytesColumnVector.Bytes, it include original data and offset and length.
interface	DecimalColumnVector Decimal column vector.
interface	DoubleColumnVector Double column vector.
interface	FloatColumnVector Float column vector.
interface	IntColumnVector Int column vector.
interface	LongColumnVector Long column vector.
interface	MapColumnVector Map column vector.
interface	RowColumnVector Row column vector.
interface	ShortColumnVector Short column vector.
interface	TimestampColumnVector Timestamp column vector.

声明为ColumnVector的org.apache.paimon.data.columnar中的字段

限定符和类型	字段和说明
ColumnVector[]	VectorizedColumnBatch.columns

参数类型为ColumnVector的org.apache.paimon.data.columnar中的方法

限定符和类型	方法和说明
ColumnarRow	ColumnarRow.copy(ColumnVector[] vectors)
VectorizedColumnBatch	VectorizedColumnBatch.copy(ColumnVector[] vectors)

参数类型为ColumnVector的org.apache.paimon.data.columnar中的构造器

构造器和说明
ColumnarArray(ColumnVector data, int offset, int numElements)
ColumnarMap(ColumnVector keyColumnVector, ColumnVector valueColumnVector, int offset, int numElements)
VectorizedColumnBatch(ColumnVector[] vectors)

org.apache.paimon.data.columnar.heap中ColumnVector的使用

实现ColumnVector的org.apache.paimon.data.columnar.heap中的类

限定符和类型	类和说明
class	AbstractHeapVector Heap vector that nullable shared structure.
class	HeapArrayVector This class represents a nullable heap array column vector.
class	HeapBooleanVector This class represents a nullable heap boolean column vector.
class	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.
class	HeapByteVector This class represents a nullable byte column vector.
class	HeapDoubleVector This class represents a nullable double precision floating point column vector.
class	HeapFloatVector This class represents a nullable double precision floating point column vector.
class	HeapIntVector This class represents a nullable int column vector.
class	HeapLongVector This class represents a nullable long column vector.
class	HeapMapVector This class represents a nullable heap map column vector.
class	HeapRowVector This class represents a nullable heap row column vector.
class	HeapShortVector This class represents a nullable short column vector.
class	HeapTimestampVector This class represents a nullable byte column vector.

返回ColumnVector的org.apache.paimon.data.columnar.heap中的方法

限定符和类型	方法和说明
ColumnVector	HeapArrayVector.getChild()

参数类型为ColumnVector的org.apache.paimon.data.columnar.heap中的方法

限定符和类型	方法和说明
void	HeapArrayVector.setChild(ColumnVector child)
void	HeapMapVector.setKeys(ColumnVector keys)
void	HeapMapVector.setValues(ColumnVector values)

参数类型为ColumnVector的org.apache.paimon.data.columnar.heap中的构造器

构造器和说明
HeapArrayVector(int len, ColumnVector vector)
HeapMapVector(int len, ColumnVector keys, ColumnVector values)

org.apache.paimon.data.columnar.writable中ColumnVector的使用

org.apache.paimon.data.columnar.writable中ColumnVector的子接口

限定符和类型	接口和说明
interface	WritableBooleanVector Writable BooleanColumnVector.
interface	WritableBytesVector Writable BytesColumnVector.
interface	WritableByteVector Writable ByteColumnVector.
interface	WritableColumnVector Writable ColumnVector.
interface	WritableDoubleVector Writable DoubleColumnVector.
interface	WritableFloatVector Writable FloatColumnVector.
interface	WritableIntVector Writable IntColumnVector.
interface	WritableLongVector Writable LongColumnVector.
interface	WritableShortVector Writable ShortColumnVector.
interface	WritableTimestampVector Writable TimestampColumnVector.

实现ColumnVector的org.apache.paimon.data.columnar.writable中的类

限定符和类型	类和说明
class	AbstractWritableVector Contains the shared structure for ColumnVectors, including NULL information and dictionary.

org.apache.paimon.utils中ColumnVector的使用

返回ColumnVector的org.apache.paimon.utils中的方法

限定符和类型	方法和说明
static ColumnVector	VectorMappingUtils.createFixedVector(DataType dataType, BinaryRow partition, int index)
static ColumnVector[]	VectorMappingUtils.createIndexMappedVectors(int[] indexMapping, ColumnVector[] vectors)
static ColumnVector[]	VectorMappingUtils.createPartitionMappedVectors(PartitionInfo partitionInfo, ColumnVector[] vectors)

参数类型为ColumnVector的org.apache.paimon.utils中的方法

限定符和类型	方法和说明
static ColumnVector[]	VectorMappingUtils.createIndexMappedVectors(int[] indexMapping, ColumnVector[] vectors)
static ColumnVector[]	VectorMappingUtils.createPartitionMappedVectors(PartitionInfo partitionInfo, ColumnVector[] vectors)