ARR_AVG

    Syntax

    ARR_AVG( array )
    

    Description

    Returns the average of elements in the array.

    Argument types:

    • arrayArray of fractional numbers | Array of integers

    Return type: Fractional number

    Note

    This function cannot work with arrays with Nullable items. To remove NULL items from the array, use REPLACE.

    Example

    [int_array] [float_array] ARR_AVG([int_array]) ARR_AVG([float_array])
    '[21,12,0]' '[14.3,0.42,15]' 11.00 9.91
    '[-4,12,0]' '[0,-3,12]' 2.67 3.00
    '[5,7,9]' '[3.2,2.3,3.2]' 7.00 2.90

    Data source support

    ClickHouse 21.8.