Function extract_index_values

nodedb/src/engine/document/store/extract.rs:13–24

Extract scalar values at a JSON path for secondary indexing.

(doc: &serde_json::Value, path: &str, is_array: bool)

/// Extract scalar values at a JSON path for secondary indexing.
pub fn extract_index_values(doc: &serde_json::Value, path: &str, is_array: bool) -> Vec<String> {
    let path = normalize_path(path);
    let target = navigate_json(doc, path);

    match target {
        Some(serde_json::Value::Array(arr)) if is_array => {
            arr.iter().filter_map(json_scalar_to_string).collect()
        }
        Some(val) => json_scalar_to_string(val).into_iter().collect(),
        None => Vec::new(),
    }
}

/// Extract values from an rmpv::Value at a path.
pub(crate) fn extract_index_values_rmpv(