Method flush

src/indexes/key_value.rs:116–123

(
        &self,
        _collection: &Collection,
        _version: VersionNumber,
    )

    }

    fn flush(
        &self,
        _collection: &Collection,
        _version: VersionNumber,
    ) -> Result<(), WaCustomError> {
        self.tree_map.serialize()?;
        Ok(())
    }

    fn get_data(&self) -> Self::Data {}