Returns the maximum element in an array.

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Syntax

ARRAY_MAX(<array>)

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Parameters

ParameterDescriptionSupported input types
<array>The array or array-type column to be checkedARRAY

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Return Type

Same as the element type of the array.

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Example

The following example calculates the maximum number in the levels array:

SELECT
	ARRAY_MAX([ 1, 2, 3, 4 ]) AS levels;

Returns: 4