isNullTest builds ` IS NULL`.
(operand *pg_query.Node)
| 835 | |
| 836 | // isNullTest builds `<operand clone> IS NULL`. |
| 837 | func isNullTest(operand *pg_query.Node) *pg_query.Node { |
| 838 | return &pg_query.Node{Node: &pg_query.Node_NullTest{NullTest: &pg_query.NullTest{ |
| 839 | Arg: cloneNode(operand), |
| 840 | Nulltesttype: pg_query.NullTestType_IS_NULL, |
| 841 | }}} |
| 842 | } |
| 843 | |
| 844 | // castToJSON builds `CAST(<operand> AS json)`. |
| 845 | func castToJSON(operand *pg_query.Node) *pg_query.Node { |
no test coverage detected