Method read_row

nodedb-crdt/src/state/core.rs:104–112

Read a single row's fields as a `LoroValue::Map`. Navigates via `LoroMap::get()` to avoid the expensive recursive `get_deep_value()` clone on the entire row container.

(&self, collection: &str, row_id: &str)

    /// Navigates via `LoroMap::get()` to avoid the expensive recursive
    /// `get_deep_value()` clone on the entire row container.
    pub fn read_row(&self, collection: &str, row_id: &str) -> Option<LoroValue> {
        let coll = self.doc.get_map(collection);
        match coll.get(row_id)? {
            ValueOrContainer::Container(loro::Container::Map(m)) => Some(m.get_value()),
            ValueOrContainer::Container(loro::Container::List(l)) => Some(l.get_value()),
            ValueOrContainer::Container(_) => Some(LoroValue::Null),
            ValueOrContainer::Value(v) => Some(v),
        }
    }

    /// Read a single field from a row without cloning the entire row.
    ///