Function rtree_storage_key

nodedb-spatial/src/persist.rs:228–236

Build the storage key for an R-tree checkpoint. Format: `{collection}\0{field}\0rtree`

(collection: &str, field: &str)

///
/// Format: `{collection}\0{field}\0rtree`
pub fn rtree_storage_key(collection: &str, field: &str) -> Vec<u8> {
    let mut key = Vec::with_capacity(collection.len() + field.len() + 8);
    key.extend_from_slice(collection.as_bytes());
    key.push(0);
    key.extend_from_slice(field.as_bytes());
    key.push(0);
    key.extend_from_slice(b"rtree");
    key
}

/// Build the storage key for spatial index metadata.
///