Function test_pg_show_all_settings_case_insensitive

src/query/executor.rs:2864–2868

()

    #[test]
    fn test_pg_show_all_settings_case_insensitive() {
        let query = "SELECT * FROM PG_SHOW_ALL_SETTINGS() WHERE name = 'timezone'";
        let rewritten = preprocess_query(query);
        assert!(rewritten.contains("pg_settings"));
    }

    #[test]
    fn test_no_rewrite_when_not_present() {