Function map_contains

Source
fn map_contains(
    map: MapRef<'_>,
    key: ScalarRefImpl<'_>,
) -> Result<bool, ExprError>
Expand description
query T
select
    map_contains(MAP{1:1}, 1),
    map_contains(MAP{1:1}, 2),
    map_contains(MAP{1:1}, NULL::varchar),
    map_contains(MAP{1:1}, 1.0)
----
t f NULL f