Huang Xingbo created FLINK-19186:
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Summary: Add Python building blocks to make sure the basic
functionality of Pandas Batch Group Aggregation could work
Key: FLINK-19186
URL: https://issues.apache.org/jira/browse/FLINK-19186
Project: Flink
Issue Type: Sub-task
Components: API / Python
Reporter: Huang Xingbo
Fix For: 1.12.0
We need to add a few Python building blocks such as
PandasAggregateFunctionOperation, PythonAggregateFunction, etc for Pandas
Aggregation execution.
This PR makes sure that a basic end to end Pandas Batch Group Aggregation could
be executed.
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