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" ... >> >>
