Method get_table_schema

src/optimization/mod.rs:104–113

Get schema for a table using lazy loading

(&self, conn: &Connection, table_name: &str)

    /// Get schema for a table using lazy loading
    pub fn get_table_schema(&self, conn: &Connection, table_name: &str) -> Result<Option<crate::cache::schema::TableSchema>, rusqlite::Error> {
        let result = self.lazy_schema_loader.get_schema(conn, table_name)?;
        
        if result.is_some() {
            let mut stats = self.optimization_stats.write().unwrap();
            stats.schema_cache_hits += 1;
        }
        
        Ok(result)
    }

    /// Preload schemas for multiple tables (useful for JOIN queries)
    pub fn preload_schemas(&self, conn: &Connection, table_names: &[String]) -> Result<(), rusqlite::Error> {