ReplicateRowsFunction (Flink : Table : Runtime 1.18.1-cp2 API)

java.lang.Object
- org.apache.flink.table.functions.UserDefinedFunction
- - org.apache.flink.table.functions.TableFunction<T>
  - - org.apache.flink.table.runtime.functions.table.BuiltInTableFunction<org.apache.flink.table.data.RowData>
    - - org.apache.flink.table.runtime.functions.table.ReplicateRowsFunction

All Implemented Interfaces:

Serializable, org.apache.flink.table.functions.FunctionDefinition
```
@Internal
public class ReplicateRowsFunction
extends BuiltInTableFunction<org.apache.flink.table.data.RowData>
```
Replicate the row N times. N is specified as the first argument to the function. This is an internal function solely used by optimizer to rewrite EXCEPT ALL AND INTERSECT ALL queries.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ReplicateRowsFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext specializedContext)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void eval(Object... inputs)
  - Methods inherited from class org.apache.flink.table.runtime.functions.table.BuiltInTableFunction
    getArgumentDataTypes, getOutputDataType, getRequirements, getTypeInference, isDeterministic
  - Methods inherited from class org.apache.flink.table.functions.TableFunction
    collect, finish, getKind, getParameterTypes, getResultType, setCollector
  - Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction
    close, functionIdentifier, open, toString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ReplicateRowsFunction

public ReplicateRowsFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext specializedContext)

Method Detail

eval

public void eval(Object... inputs)