max

Description

Compute the maximum of one column across a group (with one argument) or the scalar greatest value of its arguments (with more than one argument.)

Return type

any

Domain

This is an aggregate function (aggregates rows over a group in aggregate verbs.)

This is a window function (calculates over a group of multiple input rows using windowing.)

Categories

• Aggregate

• Window

Usage

max( expression ... )

Argument	Type	Required	Multiple
expression	any	Required	Can be multiple