ARRAY_REVERSE

Returns an array of the same size and type as the original array, with the elements in reverse order. Nulls are retained.

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Syntax

ARRAY_REVERSE(<array>)

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Parameters

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Return Type

ARRAY of the same type as the input array

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Example

The following example returns the reverse of the input array:

SELECT
	ARRAY_REVERSE([ 1, 2, 3, 6 ]);

Returns: [6,3,2,1]

Only the outermost array is reversed for nested arrays:

SELECT
	ARRAY_REVERSE([[1,2,3], [4,5], NULL, [7], [8,9]]);

Returns: [[8,9], [7], NULL, [4,5], [1,2,3]]