Interface FunctionLookup

    • Method Detail

      • generateFunction

        Function generateFunction​(FunctionDef function_def)
        Generate the Function given a FunctionDef object. Returns null if the FunctionDef can not be resolved to a valid function object. If the specification of the function is invalid for some reason (the number or type of the parameters is incorrect) then a StatementException is thrown.
      • isAggregate

        boolean isAggregate​(FunctionDef function_def)
        Returns true if the function defined by FunctionDef is an aggregate function, or false otherwise.