dianfu commented on a change in pull request #7196: [FLINK-10974] [table] Add support for flatMap to table API URL: https://github.com/apache/flink/pull/7196#discussion_r239302128
########## File path: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/table.scala ########## @@ -999,6 +1001,131 @@ class Table( new OverWindowedTable(this, overWindows.toArray) } + /** + * Performs a flatMap operation with an user-defined table function. + * + * Scala Example: + * {{{ + * class MyFlatMapFunction extends TableFunction[Row] { + * def eval(str : String) { + * if (str.contains("#")) { + * val splits = str.split("#") + * collect(Row.of(splits(0), splits(1))) + * } + * } + * + * def getResultType(signature: Array[Class[_]]): TypeInformation[_] = + * Types.ROW(Types.STRING, Types.STRING) + * } + * + * val func = new MyFlatMapFunction() Review comment: Done ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services