DB
FunctionsType Conversion

is_null

Returns true if the input value is NULL, otherwise returns false. This is a functional form of the IS NULL predicate for use in expressions and higher-order functions.

is_null(…) → Bool

Kind · scalar

Returns true if the input value is NULL, otherwise returns false. This is a functional form of the IS NULL predicate for use in expressions and higher-order functions.

Part of the Type Conversion family.