ReferenceSQL FunctionsScalar FunctionsBitmap FunctionsBITMAP_COUNTOn this pageBITMAP_COUNTDescriptionβ Count the number of elements in the input BITMAP Syntaxβ BITMAP_COUNT(<bitmap>) Parametersβ ParameterDescription<bitmap>a BITMAP Return Valueβ Returns an integer Examplesβ select bitmap_count(to_bitmap(1)) cnt; +------+| cnt |+------+| 1 |+------+