Hi It's all good, I've misunderstood some points in the example codes. All is working fine with BatchTableDescriptor
All the best François 2018-08-30 11:40 GMT+02:00 Timo Walther <twal...@apache.org>: > Hi François, > > you should read the documentation from top to bottom. The overview part > [1] explains how everything plays together with examples. > > Regards, > Timo > > [1] https://ci.apache.org/projects/flink/flink-docs- > master/dev/table/connect.html#overview > > Am 30.08.18 um 10:41 schrieb Till Rohrmann: > > Hi François, > > as Vino said, the BatchTableEnvironment does not provide a `withFormat` > method. Admittedly, the documentation does not state it too explicitly but > you can only call the `withFormat` method on a table connector as indicated > here [1]. If you think that you need to get the data from somewhere first > before defining a format, then it becomes clear that you first need to > define a connector. > > [1] https://ci.apache.org/projects/flink/flink-docs- > release-1.6/dev/table/connect.html#table-formats > > Cheers, > Till > > On Thu, Aug 30, 2018 at 4:46 AM vino yang <yanghua1...@gmail.com> wrote: > >> Hi francois, >> >> Maybe you can refer to the comments of this source code?[1] >> >> https://github.com/apache/flink/blob/master/flink- >> libraries/flink-table/src/main/scala/org/apache/flink/table/api/ >> BatchTableEnvironment.scala#L143 >> >> Thanks, vino. >> >> françois lacombe <francois.laco...@dcbrain.com> 于2018年8月29日周三 下午10:54写道： >> >>> Hi Vino, >>> >>> Thanks for this answer. >>> I can't find in the docs where it's about BatchTableDescriptor >>> https://ci.apache.org/projects/flink/flink-docs- >>> release-1.6/dev/table/connect.html#csv-format >>> >>> It sounds like the withFormat method is applied on TableEnvironment >>> object on this page. >>> >>> All the best >>> >>> François >>> >>> 2018-08-28 4:37 GMT+02:00 vino yang <yanghua1...@gmail.com>: >>> >>>> Hi Francois, >>>> >>>> Yes, the withFormat API comes from an instance of BatchTableDescriptor, >>>> and the BatchTableDescriptor instance is returned by the connect API, so >>>> you should call BatchTableEnvironment#connect first. >>>> >>>> Thanks, vino. >>>> >>>> françois lacombe <francois.laco...@dcbrain.com> 于2018年8月27日周一 >>>> 下午10:26写道： >>>> >>>>> Hi all, >>>>> >>>>> I'm currently trying to load a CSV file content with Flink 1.6.0 table >>>>> API. >>>>> This error is raised as a try to execute the code written in docs >>>>> https://ci.apache.org/projects/flink/flink-docs- >>>>> release-1.6/dev/table/connect.html#csv-format >>>>> >>>>> ExecutionEnvironment env = ExecutionEnvironment. >>>>> getExecutionEnvironment(); >>>>> BatchTableEnvironment tEnv = TableEnvironment. >>>>> getTableEnvironment(env); >>>>> tEnv.withFormat(new Csv(...)); >>>>> >>>>> > Exception in thread "main" java.lang.Error: Unresolved compilation >>>>> problem: >>>>> The method withFormat(Csv) is undefined for the type >>>>> BatchTableEnvironment >>>>> >>>>> Am I wrong? >>>>> >>>>> Thanks in advance for any hint >>>>> >>>>> François >>>>> >>>> >>> >
