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 >>> >> >
