COUNTD_IF

SyntaxSyntax

COUNTD_IF( expression, condition )

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

DescriptionDescription

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

See also COUNTD_APPROX.

Argument types:

• expression — Any
• condition — Boolean

Return type: Integer

ExampleExample

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

Data source supportData source support

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