ARRAY_FIRST

Returns the first element in the given array for which the given <func> function returns something other than 0. The <func> argument must be included.

Syntax

ARRAY_FIRST(<func>, <arr>)

Parameter	Description
`<func>`	A Lambda function used to check elements in the array.
`<arr>`	The array evaluated by the function.

Examples

SELECT
	ARRAY_FIRST(x -> x > 2, [ 1, 2, 3, 9 ]) AS res;

Returns: 3

In the example below, the third index is returned because it is the first that evaluates to blue.

SELECT
    ARRAY_FIRST(x, y -> y = 'blue',
        [ 1, 2, 3, 4 ],
        [ 'red', 'green', 'blue' ,'blue' ]
        )
    AS res;

Returns: 3