OptionalcommentThe comment of the parameter.
OptionalnameThe name of the parameter.
OptionalparameterThe default value of the parameter.
OptionalparameterThe mode of the function parameter.
OptionalparameterThe type of the function parameter.
OptionalpositionThe position of the parameter.
OptionaltypeThe interval type of the parameter type.
OptionaltypeThe type of the parameter in JSON format.
OptionaltypeThe type of the parameter in Enum format.
OptionaltypeThe precision of the parameter type.
OptionaltypeThe scale of the parameter type.
OptionaltypeThe type of the parameter in text format.
Represents a parameter of a function. The same message is used for both input and output columns.