Update rust/ql/test/library-tests/frameworks/postgres/main.rs

Co-authored-by: Arthur Baars <aibaars@github.com>

Author: geoffw0

rust/ql/test/library-tests/frameworks/postgres/main.rs

@@ -33,9 +33,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     // conn.query_typed_raw(query.as_str(), &[])?;
 
     for row in &conn.query("SELECT id, name, age FROM person", &[])? {  // $ sql-sink
-        let id: i32 = row.get("id");        // $ MISSING: database-read
-        let name: &str = row.try_get("name")?;   // $ MISSING: database-read
-        let age: i32 = row.try_get("age").unwrap();      // $ MISSING: database-read
+        let row: &postgres::Row = row;
+        let id: i32 = row.get("id");        // $ database-read
+        let name: &str = row.try_get("name")?;   // $ database-read
+        let age: i32 = row.try_get("age").unwrap();      // $ database-read
         println!("found person: {} {} {}", id, name, age);
     }