RowRowConverter (Flink : Table : Runtime 2.1.2-cp1 API)

java.lang.Object
- org.apache.flink.table.data.conversion.RowRowConverter

All Implemented Interfaces:

Serializable, DataStructureConverter<org.apache.flink.table.data.RowData,org.apache.flink.types.Row>
```
@Internal
public class RowRowConverter
extends Object
implements DataStructureConverter<org.apache.flink.table.data.RowData,org.apache.flink.types.Row>
```
Converter for RowType of Row external type.

See Also:

Serialized Form

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static RowRowConverter`	`create(org.apache.flink.table.types.DataType dataType)`
`org.apache.flink.types.Row`	`createEmptyRow()`	Used in code generation e.g. for generating empty `Row` state with named positions.
`void`	`open(ClassLoader classLoader)`
`org.apache.flink.types.Row`	`toExternal(org.apache.flink.table.data.RowData internal)`	Converts to external data structure.
`org.apache.flink.table.data.RowData`	`toInternal(org.apache.flink.types.Row external)`	Converts to internal data structure.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.table.data.conversion.DataStructureConverter
isIdentityConversion, toExternalOrNull, toInternalOrNull

- Method Detail
  - open
```
public void open(ClassLoader classLoader)
```
    Specified by:
    
    open in interface DataStructureConverter<org.apache.flink.table.data.RowData,org.apache.flink.types.Row>
  - toInternal
```
public org.apache.flink.table.data.RowData toInternal(org.apache.flink.types.Row external)
```
    Description copied from interface: DataStructureConverter
    
    Converts to internal data structure.
    Note: Parameter must not be null. Output must not be null.
    
    Specified by:
    
    toInternal in interface DataStructureConverter<org.apache.flink.table.data.RowData,org.apache.flink.types.Row>
  - toExternal
```
public org.apache.flink.types.Row toExternal(org.apache.flink.table.data.RowData internal)
```
    Description copied from interface: DataStructureConverter
    
    Converts to external data structure.
    Note: Parameter must not be null. Output must not be null.
    
    Specified by:
    
    toExternal in interface DataStructureConverter<org.apache.flink.table.data.RowData,org.apache.flink.types.Row>
  - createEmptyRow
```
public org.apache.flink.types.Row createEmptyRow()
```
    Used in code generation e.g. for generating empty Row state with named positions.
  - create
```
public static RowRowConverter create(org.apache.flink.table.types.DataType dataType)
```