Function compare_json_optional

nodedb-query/src/json_ops.rs:41–51

Compare two optional JSON values (for scan_filter compatibility).

(
    a: Option<&serde_json::Value>,
    b: Option<&serde_json::Value>,
)

/// Compare two optional JSON values (for scan_filter compatibility).
pub fn compare_json_optional(
    a: Option<&serde_json::Value>,
    b: Option<&serde_json::Value>,
) -> Ordering {
    match (a, b) {
        (None, None) => Ordering::Equal,
        (None, Some(_)) => Ordering::Less,
        (Some(_), None) => Ordering::Greater,
        (Some(a), Some(b)) => compare_json(a, b),
    }
}

/// Check equality with type coercion.
///