AVG_IF (window)

    Function AVG_IF is also found in the following categories: Aggregate functions.

    Syntax

    AVG_IF( expression, condition
            TOTAL | WITHIN ... | AMONG ...
          )
    

    More info:

    AVG_IF( expression, condition
            TOTAL | WITHIN ... | AMONG ...
            [ BEFORE FILTER BY ... ]
          )
    

    More info:

    Description

    Returns the average of all values that meet the condition condition. If the values don't exist, it returns NULL. Applicable to numeric data types only.

    Argument types:

    • expressionFractional number | Integer
    • conditionBoolean

    Return type: Same type as (expression)

    Examples

    AVG_IF([Profit], [Category] = 'Office Supplies' TOTAL)
    
    AVG_IF([Profit], [Category] = 'Office Supplies' WITHIN [Date])
    
    AVG_IF([Profit], [Category] = 'Office Supplies' AMONG [Date])
    

    Data source support

    ClickHouse 19.13, Microsoft SQL Server 2017 (14.0), MySQL 5.6, PostgreSQL 9.3.