Array maximum

Supported in: Batch, Streaming

Returns the maximum value of an array column.

Expression categories: Array

Declared arguments

• Expression - Array from which to return the maximum element.
  Expression<Array<T>>

Type variable bounds: T accepts Numeric

Output type: T

Examples

Example 1: Base case

Argument values:

• Expression: [ 1, 2, 3 ]

Output: 3

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Example 2: Null case

Argument values:

• Expression: array

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