{"ast_node_type":"variable","tokens":[{"end":74,"kind":"keyword","start":0,"text":"let"}]}
        let old_config = mem::replace(&mut self.config, Arc::new(config));
        let _p = tracing::info_span!("GlobalState::update_configuration").entered();
        if self.config.lru_parse_query_capacity() != old_config.lru_parse_query_capacity() {