Function wrong_operator_rejected

nodedb-sql/src/planner/select/entry_ann.rs:455–465

()

    #[test]
    fn wrong_operator_rejected() {
        // quantization : 'rabitq' — PostgreSQL dialect parses `:` as a named
        // arg operator (Colon), which is not the required RightArrow.
        let err = plan_ann_err(
            "SELECT id FROM embeddings ORDER BY vector_distance(embedding, [1.0, 0.0], quantization : 'rabitq') LIMIT 5",
        );
        assert!(
            matches!(err, crate::error::SqlError::Unsupported { ref detail } if detail.contains("use '=>'")),
            "expected Unsupported with operator message, got: {err:?}"
        );
    }

    #[test]
    fn duplicate_named_arg_rejected() {