/// Called when the object goes out of scope to stop the database.
Called when the object goes out of scope to stop the database.
Called when the object goes out of scope to stop the database .
fn drop(&mut self) {
        self.process.kill().expect("failed to kill cockroach");
        self.process
            .wait()
            .expect("failed to wait for cockroach to exit");
    }
fn drop ( & mut self ) { self . process . kill ( ) . expect ( " " ) ; self . process . wait ( ) . expect ( " " ) ; }
Called when the object goes out of scope to stop the database.
Called when the object goes out of scope to stop the database .
&mut self