NOT

Syntax

NOT value

Description

Inverts a Boolean value.

Argument types:

• value — Boolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String

Return type: Boolean

Examples

NOT FALSE = TRUE

NOT TRUE = FALSE

NOT "" = TRUE

NOT "text" = FALSE

NOT 0 = TRUE

NOT 1 = FALSE

NOT #2019-01-01# = FALSE

NOT #2019-01-01 03:00:00# = FALSE

Data source support

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