Function test_nested_context_optimization

src/rewriter/context_optimizer.rs:251–273

()

    
    #[test]
    fn test_nested_context_optimization() {
        let mut optimizer = ContextOptimizer::new(300);
        
        let mut outer = QueryContext {
            default_table: Some("outer_table".to_string()),
            ..Default::default()
        };
        outer.table_aliases.insert("o".to_string(), "outer_table".to_string());
        
        let mut inner = QueryContext {
            default_table: Some("inner_table".to_string()),
            ..Default::default()
        };
        inner.table_aliases.insert("i".to_string(), "inner_table".to_string());
        
        let optimized = optimizer.optimize_nested_context(&outer, vec![inner]);
        
        // Inner context should override outer
        assert_eq!(optimized.default_table, Some("inner_table".to_string()));
        assert_eq!(optimized.table_aliases.len(), 2);
        assert!(optimized.table_aliases.contains_key("o"));
        assert!(optimized.table_aliases.contains_key("i"));
    }
}