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https://issues.apache.org/jira/browse/FLINK-6361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fabian Hueske closed FLINK-6361.
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Resolution: Implemented
Fix Version/s: 1.3.0
Implemented with 589e45c5c50c328783f71d219c6606e972f42f34
> Finalize the AggregateFunction interface and refactoring built-in aggregates
> ----------------------------------------------------------------------------
>
> Key: FLINK-6361
> URL: https://issues.apache.org/jira/browse/FLINK-6361
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: Shaoxuan Wang
> Assignee: Shaoxuan Wang
> Fix For: 1.3.0
>
>
> We have completed codeGen for all aggregate runtime functions. Now we can
> finalize the AggregateFunction. This includes 1) remove Accumulator trait; 2)
> remove accumulate, retract, merge, resetAccumulator, getAccumulatorType
> methods from interface, and allow them as contracted methods for UDAGG; 3)
> refactoring the built-in aggregates accordingly.
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