public interface ScalarFunction extends Function
AssignmentTestable.TestResult| Modifier and Type | Method and Description | 
|---|---|
| java.nio.ByteBuffer | execute(ProtocolVersion protocolVersion,
       java.util.List<java.nio.ByteBuffer> parameters)Applies this function to the specified parameter. | 
| boolean | isCalledOnNullInput() | 
addFunctionsTo, argTypes, columnName, hasReferenceTo, isAggregate, isNative, name, returnTypetestAssignmentboolean isCalledOnNullInput()
java.nio.ByteBuffer execute(ProtocolVersion protocolVersion, java.util.List<java.nio.ByteBuffer> parameters) throws InvalidRequestException
protocolVersion - protocol version used for parameters and return valueparameters - the input parametersInvalidRequestException - if this function cannot not be applied to the parameterCopyright © 2018 The Apache Software Foundation