😂 不好意思,没注意到
感谢 Benchao Li <[email protected]> 于2020年6月7日周日 下午6:47写道: > FROM_UNIXTIME接收的是秒的时间戳,你的maxwell_ts看起来是微秒吧,应该/1000000吧 > > macia kk <[email protected]> 于2020年6月7日周日 下午6:15写道: > >> 打印出来是这样的 >> >> "maxwell_ts":1591518126072000,"ts_watermark":"52403-03-16 00:21:12" >> >> macia kk <[email protected]> 于2020年6月7日周日 下午5:53写道: >> >>> 再次感谢,成功了,这个问题困扰我两周了。还有个问题,能麻烦帮我看下嘛 >>> >>> 如上,这里定义的 ts_watermark, 想用他们做 watermakr,但是他的返回结果是 null, 我的 maxwell_ts 是 >>> millseconds,我看了函数的使用方法,没想到哪里有问题 >>> >>> val bsSettings = >>> EnvironmentSettings.newInstance().useBlinkPlanner().inStreamingMode().build() >>> val bsTableEnv = StreamTableEnvironment.create(env, bsSettings) val >>> sourceTable = """CREATE TABLE my_kafak_source ( | `table` varchar, | >>> `database` varchar, | `data` row < transaction_id varchar, | user_id int, | >>> amount int, | >, | maxwell_ts bigint, | ts_watermark as >>> TO_TIMESTAMP(FROM_UNIXTIME(maxwell_ts/1000)) |) WITH ( |)""".stripMargin >>> >>> Leonard Xu <[email protected]> 于2020年6月7日周日 下午5:51写道: >>> >>>> Hi, >>>> 1.10确实有这个bug, >>>> 这个问题在1.10.1中已经修复了,你可以使用升级到1.10.1,Benchao之前修了一个计算列相关的,我刚刚看不使用计算列也会有这问题,应该是在[1]中 >>>> jark wu 修复的。 >>>> >>>> Best, >>>> Leonard Xu >>>> [1] https://issues.apache.org/jira/browse/FLINK-16526 < >>>> https://issues.apache.org/jira/browse/FLINK-16526> >>>> >>>> > 在 2020年6月7日,15:32,macia kk <[email protected]> 写道: >>>> > >>>> > 各位大佬, >>>> > >>>> > 我的数据源 json 里有 database, table 字段,想解析出来,是保留关键字,我加了反引号,但是还是报错,这是为什么呢 >>>> > >>>> > val bsSettings = >>>> > >>>> EnvironmentSettings.newInstance().useBlinkPlanner().inStreamingMode().build() >>>> > val bsTableEnv = StreamTableEnvironment.create(env, bsSettings) >>>> > val sourceTable = """CREATE TABLE my_kafak_source ( >>>> > | `table` varchar, >>>> > | `database` varchar, >>>> > | `data` row < transaction_id varchar, >>>> > | user_id int, >>>> > | amount int, >>>> > | >, >>>> > | maxwell_ts bigint, >>>> > | ts_watermark as >>>> > TO_TIMESTAMP(FROM_UNIXTIME(maxwell_ts/1000)) >>>> > |) WITH ( >>>> > |)""".stripMargin >>>> > >>>> > error >>>> > >>>> > The program finished with the following exception: >>>> > >>>> > org.apache.flink.client.program.ProgramInvocationException: The main >>>> > method caused an error: SQL parse failed. Encountered "table" at line >>>> > 1, column 8. >>>> > Was expecting one of: >>>> > "ABS" ... >>>> > "ALL" ... >>>> > "ARRAY" ... >>>> > "AVG" ... >>>> > "CARDINALITY" ... >>>> > "CASE" ... >>>> > "CAST" ... >>>> > "CEIL" ... >>>> >>>> > > -- > > Best, > Benchao Li >
