Method clear_cache

src/query/pattern_optimizer.rs:349–351

Clear pattern cache (useful for testing or memory management)

(&mut self)

    /// Clear pattern cache (useful for testing or memory management)
    pub fn clear_cache(&mut self) {
        self.pattern_cache.clear();
    }

    /// Get cache hit rate
    pub fn get_cache_hit_rate(&self) -> f64 {