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

Class RegexpExtractAllFunction

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.RegexpExtractAllFunction

All Implemented Interfaces:

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

@Internal
public class RegexpExtractAllFunction
extends BuiltInScalarFunction

Implementation of BuiltInFunctionDefinitions.REGEXP_EXTRACT_ALL.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
RegexpExtractAllFunction(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.StringData str, org.apache.flink.table.data.StringData regex)
org.apache.flink.table.data.ArrayData	eval(org.apache.flink.table.data.StringData str, org.apache.flink.table.data.StringData regex, Number extractIndex)

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

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

supportsConstantFolding

Constructor Detail

RegexpExtractAllFunction

public RegexpExtractAllFunction(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.StringData str,
                                                  @Nullable
                                                  org.apache.flink.table.data.StringData regex)

eval

@Nullable
public org.apache.flink.table.data.ArrayData eval(@Nullable
                                                  org.apache.flink.table.data.StringData str,
                                                  @Nullable
                                                  org.apache.flink.table.data.StringData regex,
                                                  @Nullable
                                                  Number extractIndex)