IS FALSE

Syntax

value IS [ NOT ] FALSE

Description

Checks whether the value value is false (FALSE).

The value IS NOT FALSE option returns the opposite value.

Argument types:

  • valueBoolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String

Return type: Boolean

Examples

"" IS FALSE = TRUE
0 IS FALSE = TRUE
FALSE IS FALSE = TRUE
TRUE IS FALSE = FALSE
TRUE IS NOT FALSE = TRUE
#2019-03-05# IS FALSE = FALSE
#2019-03-05 01:02:03# IS FALSE = FALSE

Data source support

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

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