Yuming Wang created SPARK-41088:
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Summary: Add PartialAggregate and FinalAggregate logic operators
Key: SPARK-41088
URL: https://issues.apache.org/jira/browse/SPARK-41088
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.4.0
Reporter: Yuming Wang
To implement these features:
1. Push partial distinct through join:
https://github.com/apache/spark/pull/36552/files#diff-49d65c8b39e8895b5916de304972d60dd8651c2bf4eb3a985368b2a4ed278633
2. Partial deduplicate the right side of left semi/anti join:
https://github.com/apache/spark/pull/36552/files#diff-adcf229187908c33d4785a96700bd598ccad216bb8bc94f64cf75bda116aa276
3. Push down limit through aggregate if it is group only:
https://github.com/wangyum/spark/commit/dac339ac4fee8bfdf66276ef9f998ae1baf47c2e
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