[FLINK-2442] PojoType fields not supported by field position keys

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.9
• Fix Version/s: 0.9.1, 0.10.0
• Assignee: Fabian Hueske
• Reporter: Fabian Hueske
• Created: 30/Jul/15 21:18
• Updated: 28/Feb/19 14:29
• Resolved: 04/Aug/15 19:12

Description

Tuple fields which are Pojos (or any other non-tuple composite type) cannot be selected as keys by field position keys.

Something like

DataSet<Tuple2<Integer, MyPojo>> data = ...
data.groupBy(1).reduce(...)

fails with an exception.