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AVG_IF

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    Function AVG_IF is also available as a window function.

    Syntax

    AVG_IF( expression, condition )

    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:

    • expression — Fractional number | Integer
    • condition — Boolean

    Return type: Fractional number

    Examples

    AVG_IF([Profit], [Profit] > 5)

    Data source support

    Materialized Dataset, ClickHouse 1.1, Microsoft SQL Server 2017 (14.0), MySQL 5.6, Oracle Database 12c (12.1), PostgreSQL 9.3.