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ASF GitHub Bot commented on FLINK-3702: --------------------------------------- Github user rmetzger commented on the issue: https://github.com/apache/flink/pull/2094 Thank you for your work @ggevay, and the reviews @twalthr. Is there a reason why the DataSet methods for "sum()" for example do not allow to aggregate on POJOs with this change? > DataStream API PojoFieldAccessor doesn't support nested POJOs > ------------------------------------------------------------- > > Key: FLINK-3702 > URL: https://issues.apache.org/jira/browse/FLINK-3702 > Project: Flink > Issue Type: Improvement > Components: DataStream API > Affects Versions: 1.0.0 > Reporter: Robert Metzger > Assignee: Gabor Gevay > > The {{PojoFieldAccessor}} (which is used by {{.sum(String)}} and similar > methods) doesn't support nested POJOs right now. > As part of FLINK-3697 I'll add a check for a nested POJO and fail with an > exception. -- This message was sent by Atlassian JIRA (v6.3.4#6332)