8.2.4. ストアドプロシージャーのサポート

// 3.x
connection.callWithParams(
  "{ call new_customer(?, ?) }",
  new JsonArray().add("John").add("Doe"),
  null,
  res -> {
    if (res.succeeded()) {
      // Success!
    } else {
      // Failed!
    }
  });

// 4.x
client
  .preparedQuery("{call new_customer(?, ?)}")
  .execute(Tuple.of("Paulo", "Lopes"))
  .onSuccess(rows -> {
    ...
  });

// 3.x
connection.callWithParams(
  "{ call customer_lastname(?, ?) }",
  new JsonArray().add("John"),
  new JsonArray().addNull().add("VARCHAR"),
  res -> {
    if (res.succeeded()) {
      ResultSet result = res.result();
    } else {
      // Failed!
    }
});

// 4.x
client
  .preparedQuery("{call customer_lastname(?, ?)}")
  .execute(Tuple.of("John", SqlOutParam.OUT(JDBCType.VARCHAR)))
  .onSuccess(rows -> {
    ...
  });