org.apache.flink.table.data.vector.heap

类 HeapByteVector

java.lang.Object

org.apache.flink.table.data.vector.writable.AbstractWritableVector

org.apache.flink.table.data.vector.heap.AbstractHeapVector

org.apache.flink.table.data.vector.heap.HeapByteVector

所有已实现的接口:

Serializable, ByteColumnVector, ColumnVector, WritableByteVector, WritableColumnVector

public class HeapByteVector
extends AbstractHeapVector
implements WritableByteVector

This class represents a nullable byte column vector.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
byte[]	vector

从类继承的字段 org.apache.flink.table.data.vector.heap.AbstractHeapVector

BYTE_ARRAY_OFFSET, dictionaryIds, DOUBLE_ARRAY_OFFSET, FLOAT_ARRAY_OFFSET, INT_ARRAY_OFFSET, isNull, LITTLE_ENDIAN, LONG_ARRAY_OFFSET, UNSAFE

从类继承的字段 org.apache.flink.table.data.vector.writable.AbstractWritableVector

dictionary, noNulls

构造器概要

构造器

构造器和说明
HeapByteVector(int len) Don't use this except for testing purposes.

方法概要

限定符和类型	方法和说明
void	fill(byte value) Fill the column vector with the provided value.
byte	getByte(int i)
void	setByte(int i, byte value) Set byte at rowId with the provided value.

从类继承的方法 org.apache.flink.table.data.vector.heap.AbstractHeapVector

fillWithNulls, getDictionaryIds, isNullAt, reserveDictionaryIds, reset, setNullAt, setNulls

从类继承的方法 org.apache.flink.table.data.vector.writable.AbstractWritableVector

hasDictionary, setDictionary

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.flink.table.data.vector.writable.WritableColumnVector

fillWithNulls, getDictionaryIds, hasDictionary, reserveDictionaryIds, reset, setDictionary, setNullAt, setNulls

从接口继承的方法 org.apache.flink.table.data.vector.ColumnVector

isNullAt

字段详细资料

vector

public byte[] vector

构造器详细资料

HeapByteVector

public HeapByteVector(int len)

Don't use this except for testing purposes.

参数:

len - the number of rows

方法详细资料

getByte

public byte getByte(int i)

指定者:

getByte 在接口中 ByteColumnVector

setByte

public void setByte(int i,
                    byte value)

从接口复制的说明: WritableByteVector

Set byte at rowId with the provided value.

指定者:

setByte 在接口中 WritableByteVector

fill

public void fill(byte value)

从接口复制的说明: WritableByteVector

Fill the column vector with the provided value.

指定者:

fill 在接口中 WritableByteVector