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

Class ArraySliceFunction

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.ArraySliceFunction

All Implemented Interfaces:

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

@Internal
public class ArraySliceFunction
extends BuiltInScalarFunction

Implementation of BuiltInFunctionDefinitions.ARRAY_SLICE.

See Also:

Serialized Form

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
org.apache.flink.table.data.ArrayData	eval(org.apache.flink.table.data.ArrayData array, Integer start)
org.apache.flink.table.data.ArrayData	eval(org.apache.flink.table.data.ArrayData array, Integer start, Integer end)

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

close, functionIdentifier, open, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ArraySliceFunction

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

Method Detail

eval

@Nullable
public org.apache.flink.table.data.ArrayData eval(@Nullable
                                                  org.apache.flink.table.data.ArrayData array,
                                                  @Nullable
                                                  Integer start,
                                                  @Nullable
                                                  Integer end)

eval

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