org.apache.flink.table.connector.sink

Interface DynamicTableSink.DataStructureConverter

All Superinterfaces:

RuntimeConverter, Serializable

Enclosing interface:

DynamicTableSink

@PublicEvolving
public static interface DynamicTableSink.DataStructureConverter
extends RuntimeConverter

Converter for mapping between Flink's internal data structures and objects specified by the given DataType that can be passed into a runtime implementation.

For example, RowData and its fields can be converted into a Row, or the internal representation for structured types can be converted back into the original (possibly nested) POJO.

See Also:

LogicalType.supportsOutputConversion(Class)

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.table.connector.RuntimeConverter

RuntimeConverter.Context

Method Summary

Modifier and Type	Method and Description
Object	toExternal(Object internalStructure) Converts the given internal structure into an external object.

Methods inherited from interface org.apache.flink.table.connector.RuntimeConverter

open

Method Detail

toExternal

@Nullable
Object toExternal(@Nullable
                            Object internalStructure)

Converts the given internal structure into an external object.