org.apache.paimon.data.columnar.writable

类 AbstractWritableVector

java.lang.Object

org.apache.paimon.data.columnar.writable.AbstractWritableVector

所有已实现的接口:

Serializable, ColumnVector, WritableColumnVector

直接已知子类:

AbstractHeapVector

public abstract class AbstractWritableVector
extends Object
implements WritableColumnVector, Serializable

Contains the shared structure for ColumnVectors, including NULL information and dictionary. NOTE: if there are some nulls, must set noNulls to false.

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
protected Dictionary	dictionary The Dictionary for this column.
protected boolean	noNulls

构造器概要

构造器

构造器和说明
AbstractWritableVector()

方法概要

限定符和类型	方法和说明
boolean	hasDictionary() Returns true if this column has a dictionary.
void	setDictionary(Dictionary dictionary) Update the dictionary.

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.paimon.data.columnar.writable.WritableColumnVector

fillWithNulls, getDictionaryIds, reserveDictionaryIds, reset, setNullAt, setNulls

从接口继承的方法 org.apache.paimon.data.columnar.ColumnVector

isNullAt

字段详细资料

noNulls

protected boolean noNulls

dictionary

protected Dictionary dictionary

The Dictionary for this column. If it's not null, will be used to decode the value in get().

构造器详细资料

AbstractWritableVector

public AbstractWritableVector()

方法详细资料

setDictionary

public void setDictionary(Dictionary dictionary)

Update the dictionary.

指定者:

setDictionary 在接口中 WritableColumnVector

hasDictionary

public boolean hasDictionary()

Returns true if this column has a dictionary.

指定者:

hasDictionary 在接口中 WritableColumnVector