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ASF GitHub Bot commented on FLINK-1512: --------------------------------------- Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/426#discussion_r26216185 --- Diff: flink-scala/src/main/java/org/apache/flink/api/scala/operators/ScalaCsvInputFormat.java --- @@ -66,18 +66,30 @@ public ScalaCsvInputFormat(Path filePath, TypeInformation<OUT> typeInfo) { super(filePath); - if (!(typeInfo.isTupleType())) { - throw new UnsupportedOperationException("This only works on tuple types."); - } - TupleTypeInfoBase<OUT> tupleType = (TupleTypeInfoBase<OUT>) typeInfo; - // We can use an empty config here, since we only use the serializer to create - // the top-level case class - serializer = (TupleSerializerBase<OUT>) tupleType.createSerializer(new ExecutionConfig()); - - Class<?>[] classes = new Class[tupleType.getArity()]; - for (int i = 0; i < tupleType.getArity(); i++) { - classes[i] = tupleType.getTypeAt(i).getTypeClass(); + Class<?>[] classes = new Class[typeInfo.getArity()]; + + if (typeInfo instanceof TupleTypeInfoBase) { --- End diff -- It would be nice to also support Scala case classes. Check out the CaseClassTypeInfo for some details if you want to add support for that. > Add CsvReader for reading into POJOs. > ------------------------------------- > > Key: FLINK-1512 > URL: https://issues.apache.org/jira/browse/FLINK-1512 > Project: Flink > Issue Type: New Feature > Components: Java API, Scala API > Reporter: Robert Metzger > Assignee: Chiwan Park > Priority: Minor > Labels: starter > > Currently, the {{CsvReader}} supports only TupleXX types. > It would be nice if users were also able to read into POJOs. -- This message was sent by Atlassian JIRA (v6.3.4#6332)