Returns the maximum value of a series of values.
specifies a value that has a real data type; this can be specified as a numeric constant, field name, or expression.
specifies one or more values that have a real data type; these can be specified as a numeric constant, field name, or expression.
x = max(1, 3, -2) // outputs 3 x = max(1, null, 3) // outputs 3 x = max(-3) // outputs -3 x = max(4, -3*1.5) // outputs 4