RowDataKeySelector (Flink : Table : Runtime 1.19.1-cp1 API)

All Superinterfaces:

org.apache.flink.api.common.functions.Function, org.apache.flink.api.java.functions.KeySelector<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>, org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>, Serializable

All Known Implementing Classes:

BinaryRowDataKeySelector, EmptyRowDataKeySelector, GenericRowDataKeySelector
```
public interface RowDataKeySelector
extends org.apache.flink.api.java.functions.KeySelector<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>, org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>
```
RowDataKeySelector takes an RowData and extracts the deterministic key for the RowData.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  InternalTypeInfo<org.apache.flink.table.data.RowData> getProducedType()
  - Methods inherited from interface org.apache.flink.api.java.functions.KeySelector
    getKey

- Method Detail
  - getProducedType
```
InternalTypeInfo<org.apache.flink.table.data.RowData> getProducedType()
```
    Specified by:
    
    getProducedType in interface org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>