IS TRUE
Syntax
value IS [ NOT ] TRUE
Description
Checks whether the value of value
is true (TRUE
).
The value IS NOT TRUE
option returns the opposite value.
Argument types:
value
—Boolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String
Return type: Boolean
Examples
"qwerty" IS TRUE = TRUE
123 IS TRUE = TRUE
TRUE IS TRUE = TRUE
FALSE IS TRUE = FALSE
FALSE IS NOT TRUE = TRUE
#2019-03-05# IS TRUE = TRUE
#2019-03-05 01:02:03# IS TRUE = TRUE
Data source support
ClickHouse 19.13
, Microsoft SQL Server 2017 (14.0)
, MySQL 5.6
, PostgreSQL 9.3
.