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 21.8, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.