org.apache.flink.table.data.conversion

类 StructuredObjectConverter<T>

java.lang.Object

org.apache.flink.table.data.conversion.StructuredObjectConverter<T>

所有已实现的接口:

Serializable, DataStructureConverter<org.apache.flink.table.data.RowData,T>

@Internal
public class StructuredObjectConverter<T>
extends Object
implements DataStructureConverter<org.apache.flink.table.data.RowData,T>

Converter for StructuredType of its implementation class.

另请参阅:

序列化表格

方法概要

限定符和类型	方法和说明
static StructuredObjectConverter<?>	create(org.apache.flink.table.types.DataType dataType)
void	open(ClassLoader classLoader)
T	toExternal(org.apache.flink.table.data.RowData internal) Converts to external data structure.
org.apache.flink.table.data.RowData	toInternal(T external) Converts to internal data structure.

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.conversion.DataStructureConverter

toExternalOrNull, toInternalOrNull

方法详细资料

open

public void open(ClassLoader classLoader)

指定者:

open 在接口中 DataStructureConverter<org.apache.flink.table.data.RowData,T>

toInternal

public org.apache.flink.table.data.RowData toInternal(T external)

从接口复制的说明: DataStructureConverter

Converts to internal data structure.

Note: Parameter must not be null. Output must not be null.

指定者:

toInternal 在接口中 DataStructureConverter<org.apache.flink.table.data.RowData,T>

toExternal

public T toExternal(org.apache.flink.table.data.RowData internal)

从接口复制的说明: DataStructureConverter

Converts to external data structure.

Note: Parameter must not be null. Output must not be null.

指定者:

toExternal 在接口中 DataStructureConverter<org.apache.flink.table.data.RowData,T>

create

public static StructuredObjectConverter<?> create(org.apache.flink.table.types.DataType dataType)