Flink-bug:org.apache.flink.table.api.TableException: uv is not found in visitTime, EXPR$0

xiaolin_xinji

已于 2022-03-04 11:29:22 修改

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分类专栏： Flink BUG 文章标签： flink TableException

于 2022-03-04 11:24:55 首次发布

本文链接：https://blog.youkuaiyun.com/weixin_44131414/article/details/123272294

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代码块

 StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
        StreamTableEnvironment tEnv = StreamTableEnvironment.create(env);

        DataStreamSource<PageVisit> input = env.fromElements(
                new PageVisit("2017-09-16 09:00:00", 1001, "/page1"),
                new PageVisit("2017-09-16 09:00:00", 1001, "/page2"),

                new PageVisit("2017-09-16 09:04:00", 1001, "/page1"),
                new PageVisit("2017-09-16 09:05:00", 1001, "/page2"),

                new PageVisit("2017-09-16 09:05:00", 1002, "/page2"),
                new PageVisit("2017-09-16 09:05:00", 1002, "/page1"),

                new PageVisit("2017-09-16 10:30:00", 1005, "/page1"),
                new PageVisit("2017-09-16 10:30:00", 1005, "/page1"),
                new PageVisit("2017-09-16 10:30:00", 1005, "/page2"));
       Table table = tEnv.fromDataStream(input);
         Table select = table.groupBy($(

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