Method observe_transform_time

src/sql/src/optimizer_metrics.rs:122–129

(&mut self, transform: &str, duration: Duration)

    }

    pub fn observe_transform_time(&mut self, transform: &str, duration: Duration) {
        let transform_time_seconds = &mut self.transform_time_seconds;
        if let Some(times) = transform_time_seconds.get_mut(transform) {
            times.push(duration);
        } else {
            transform_time_seconds.insert(transform.to_string(), vec![duration]);
        }
    }
}