org.apache.flink.table.runtime.functions.scalar

Class ArraySortFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

org.apache.flink.table.functions.ScalarFunction

org.apache.flink.table.runtime.functions.scalar.BuiltInScalarFunction

org.apache.flink.table.runtime.functions.scalar.ArraySortFunction

All Implemented Interfaces:

Serializable, org.apache.flink.table.functions.FunctionDefinition

@Internal
public class ArraySortFunction
extends BuiltInScalarFunction

Implementation of ARRAY_SORT function.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ArraySortFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context)

Method Summary

Modifier and Type	Method and Description
void	close()
org.apache.flink.table.data.ArrayData	eval(org.apache.flink.table.data.ArrayData array)
org.apache.flink.table.data.ArrayData	eval(org.apache.flink.table.data.ArrayData array, Boolean ascendingOrder)
org.apache.flink.table.data.ArrayData	eval(org.apache.flink.table.data.ArrayData array, Boolean ascendingOrder, Boolean nullFirst)
void	open(org.apache.flink.table.functions.FunctionContext context)

Methods inherited from class org.apache.flink.table.runtime.functions.scalar.BuiltInScalarFunction

getArgumentDataTypes, getOutputDataType, getRequirements, getTypeInference, isDeterministic

Methods inherited from class org.apache.flink.table.functions.ScalarFunction

getKind, getParameterTypes, getResultType

Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction

functionIdentifier, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition

supportsConstantFolding

Constructor Detail

ArraySortFunction

public ArraySortFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context)

Method Detail

open

public void open(org.apache.flink.table.functions.FunctionContext context)
          throws Exception

Overrides:

open in class org.apache.flink.table.functions.UserDefinedFunction

Throws:

Exception

eval

@Nullable
public org.apache.flink.table.data.ArrayData eval(org.apache.flink.table.data.ArrayData array)

eval

@Nullable
public org.apache.flink.table.data.ArrayData eval(org.apache.flink.table.data.ArrayData array,
                                                            Boolean ascendingOrder)

eval

@Nullable
public org.apache.flink.table.data.ArrayData eval(org.apache.flink.table.data.ArrayData array,
                                                            Boolean ascendingOrder,
                                                            Boolean nullFirst)

close

public void close()
           throws Exception

Overrides:

close in class org.apache.flink.table.functions.UserDefinedFunction

Throws:

Exception