org.apache.calcite.sql

Interface SqlOperandCountRange

public interface SqlOperandCountRange

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

Method Summary

Modifier and Type	Method and Description
int	getMax() Returns an upper bound. -1 if there is no upper bound.
int	getMin() Returns an lower bound. -1 if there is no 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.