org.apache.calcite.sql

Interface SqlOperandCountRange

public interface SqlOperandCountRange

A class that describes how many operands an operator can take.

Method Summary

Methods

Modifier and Type	Method and Description
int	getMax() Returns an upper bound.
int	getMin() Returns an lower bound.
boolean	isValidCount(int count) Returns whether count is a valid number of operands.

Method Detail

isValidCount

boolean isValidCount(int count)

Returns whether count is a valid number of operands.

getMin

int getMin()

Returns an lower bound. -1 if there is no lower bound.

getMax

int getMax()

Returns an upper bound. -1 if there is no upper bound.