array_max#

Description#

Return the maximum value in an array. Return null if the input array is null or empty.

Return type#

variable

Domain#

This is a scalar function (calculates a single output value for a single input row.)

Categories#

Usage#

array_max(input_array)

Argument

Type

Optional

Repeatable

Restrictions

input_array

array

no

no

none

Examples#

make_col max_element:array_max(arr)

Create a new column with the maximum value from another column arr (an array column).