[FLINK-1240] We cannot use sortGroup on a global reduce

• Type: Improvement
• Status: Reopened
• Priority: Not a Priority
• Resolution: Unresolved
• Component/s: API / DataSet
• Assignee: Unassigned
• Reporter: Aljoscha Krettek
• Created: 13/Nov/14 09:31
• Updated: 29/Jul/21 07:35

Description

This is only an API problem, I hope.

I also know, that this is potentially a very bad idea because everything must be sorted on one node. In some cases, such as sorted first-n this would make sense, though, since there we use a combiner.