iridium_core 0.1.12

SQL Server-compatible Rust engine core for Iridium SQL
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

use iridium_core::{parse_sql, Engine};







fn engine_exec(engine: &mut Engine, sql: &str) -> Option<iridium_core::QueryResult> {
    let stmt = parse_sql(sql).unwrap_or_else(|_| panic!("Parser falhou: {}", sql));
    engine.execute(stmt).unwrap_or_else(|_| panic!("Engine falhou: {}", sql))
}

// ─── DISTINCT ───────────────────────────────────────────────────────────

#[test]
fn test_distinct_compare() {
    let mut engine = Engine::new();

    engine_exec(&mut engine, "CREATE TABLE t_dist (val VARCHAR(10))");

    engine_exec(&mut engine, "INSERT INTO t_dist VALUES ('A'), ('B'), ('A'), ('C')");
    let _engine_result = engine_exec(&mut engine, "SELECT DISTINCT val FROM t_dist ORDER BY val").unwrap();
    assert!(!_engine_result.rows.is_empty());

}