@Internal public class StringStringConverter extends Object implements DataStructureConverter<org.apache.flink.table.data.StringData,String>
| 构造器和说明 |
|---|
StringStringConverter() |
| 限定符和类型 | 方法和说明 |
|---|---|
String |
toExternal(org.apache.flink.table.data.StringData internal)
Converts to external data structure.
|
org.apache.flink.table.data.StringData |
toInternal(String external)
Converts to internal data structure.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitopen, toExternalOrNull, toInternalOrNullpublic org.apache.flink.table.data.StringData toInternal(String external)
DataStructureConverterNote: Parameter must not be null. Output must not be null.
toInternal 在接口中 DataStructureConverter<org.apache.flink.table.data.StringData,String>public String toExternal(org.apache.flink.table.data.StringData internal)
DataStructureConverterNote: Parameter must not be null. Output must not be null.
toExternal 在接口中 DataStructureConverter<org.apache.flink.table.data.StringData,String>Copyright © 2014–2020 The Apache Software Foundation. All rights reserved.