[jira] [Created] (FLINK-2680) Create a dedicated aligned-event time window operator

[Shang Yuanchun (Jira)]

Stephan Ewen created FLINK-2680:
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             Summary: Create a dedicated aligned-event time window operator
                 Key: FLINK-2680
                 URL: https://issues.apache.org/jira/browse/FLINK-2680
             Project: Flink
          Issue Type: Sub-task
          Components: Streaming
    Affects Versions: 0.10
            Reporter: Stephan Ewen
            Assignee: Stephan Ewen
             Fix For: 0.10


Aligned event time windows (where every key triggers and evicts in the same way) are the most common case, and should have a dedicated high-performance implementation that supports:
  - pre-aggregated state
  - non aggregated state



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