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

Class ArrayRemoveFunction

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.ArrayRemoveFunction

All Implemented Interfaces:

Serializable, FunctionDefinition

@Internal
public class ArrayRemoveFunction
extends BuiltInScalarFunction

Implementation of BuiltInFunctionDefinitions.ARRAY_REMOVE.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ArrayRemoveFunction(SpecializedFunction.SpecializedContext context)

Method Summary

Modifier and Type	Method and Description
void	close() Tear-down method for user-defined function.
ArrayData	eval(ArrayData haystack, Object needle)
void	open(FunctionContext context) Setup method for user-defined function.

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

ArrayRemoveFunction

public ArrayRemoveFunction(SpecializedFunction.SpecializedContext context)

Method Detail

open

public void open(FunctionContext context)
          throws Exception

Description copied from class: UserDefinedFunction

Setup method for user-defined function. It can be used for initialization work. By default, this method does nothing.

Overrides:

open in class UserDefinedFunction

Throws:

Exception

eval

@Nullable
public ArrayData eval(ArrayData haystack,
                                Object needle)

close

public void close()
           throws Exception

Description copied from class: UserDefinedFunction

Tear-down method for user-defined function. It can be used for clean up work. By default, this method does nothing.

Overrides:

close in class UserDefinedFunction

Throws:

Exception