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apache / incubator-gluten

Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.
https://gluten.apache.org/
Apache License 2.0
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[GLUTEN-7986][CH] Improve lazy expand for high cardinality aggregation #7995

Closed lgbo-ustc closed 5 days ago

lgbo-ustc commented 5 days ago

What changes were proposed in this pull request?

(Please fill in changes proposed in this fix)

Fixes: #7986

Always try to aggregate the expand rows which are without full grouping keys.

How was this patch tested?

(Please explain how this patch was tested. E.g. unit tests, integration tests, manual tests)

unit tests (If this patch involves UI changes, please attach a screenshot; otherwise, remove this)

github-actions[bot] commented 5 days ago

https://github.com/apache/incubator-gluten/issues/7986

github-actions[bot] commented 5 days ago

Run Gluten Clickhouse CI on x86