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  1. Flink
  2. FLINK-5564 Add User Defined Aggregates in Table API
  3. FLINK-5957

Remove `getAccumulatorType` method from build-in `AggregateFunction`

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Won't Fix
    • None
    • None
    • Table SQL / API
    • None

    Description

      Build-in aggregateFunction need not implement the `getAccumulatorType` method.
      We can get TypeInformation by `TypeInformation.of() ` or `TypeInformation.of(new TypeHint[AGG.type](){})`.
      What do you think? fhueske shaoxuan

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            sunjincheng121 sunjincheng
            sunjincheng121 sunjincheng
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              Updated:
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