(&self, field: &str)
| 615 | // -- null operators -- |
| 616 | |
| 617 | pub fn is_null(&self, field: &str) -> Result<Predicate> { |
| 618 | self.leaf(field, PredicateOperator::IsNull, vec![]) |
| 619 | } |
| 620 | |
| 621 | pub fn is_not_null(&self, field: &str) -> Result<Predicate> { |
| 622 | self.leaf(field, PredicateOperator::IsNotNull, vec![]) |
no test coverage detected