COUNTD_IF

    Syntax

    COUNTD_IF( expression, condition )
    
    COUNTD_IF( expression, condition
               [ FIXED ... | INCLUDE ... | EXCLUDE ... ]
               [ BEFORE FILTER BY ... ]
             )
    

    More info:

    Description

    Returns the number of unique values in the group that meet the condition condition.

    See also COUNTD_APPROX.

    Argument types:

    • expressionAny
    • conditionBoolean

    Return type: Integer

    Example

    COUNTD_IF([ClientID], [Profit] > 5)
    

    Data source support

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