@Test public void testReport() { EnvironmentSettings settings = EnvironmentSettings.newInstance().inBatchMode().build(); TableEnvironment tEnv = TableEnvironment.create(settings); Table transactions = tEnv.fromValues( DataTypes.ROW( DataTypes.FIELD("account_id", DataTypes.BIGINT()), DataTypes.FIELD("amount", DataTypes.BIGINT()), DataTypes.FIELD("transaction_time", DataTypes.TIMESTAMP(3))), Row.of(1, 188, DATE_TIME.plusMinutes(12)), Row.of(2, 374, DATE_TIME.plusMinutes(47)), Row.of(3, 112, DATE_TIME.plusMinutes(36)), Row.of(4, 478, DATE_TIME.plusMinutes(3)), Row.of(5, 208, DATE_TIME.plusMinutes(8)), Row.of(1, 379, DATE_TIME.plusMinutes(53)), Row.of(2, 351, DATE_TIME.plusMinutes(32)), Row.of(3, 320, DATE_TIME.plusMinutes(31)), Row.of(4, 259, DATE_TIME.plusMinutes(19)), Row.of(5, 273, DATE_TIME.plusMinutes(42))); try { TableResult results = SpendReport.report(transactions).execute(); MatcherAssert.assertThat( materialize(results), Matchers.containsInAnyOrder( Row.of(1L, DATE_TIME, 567L), Row.of(2L, DATE_TIME, 725L), Row.of(3L, DATE_TIME, 432L), Row.of(4L, DATE_TIME, 737L), Row.of(5L, DATE_TIME, 481L))); } catch (UnimplementedException e) { Assume.assumeNoException("The walkthrough has not been implemented", e); } }
public static Table report(Table transactions) { throw new UnimplementedException(); }
SpendReport { public static Table report(Table transactions) { throw new UnimplementedException(); } }
SpendReport { public static Table report(Table transactions) { throw new UnimplementedException(); }  }
SpendReport { public static Table report(Table transactions) { throw new UnimplementedException(); }  static Table report(Table transactions); static void main(String[] args); }
SpendReport { public static Table report(Table transactions) { throw new UnimplementedException(); }  static Table report(Table transactions); static void main(String[] args);  }