[Backport 2.19-dev] Allow renaming group-by fields to existing field names#4653
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[Backport 2.19-dev] Allow renaming group-by fields to existing field names#4653
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* Rename fields to intended ones after aggregation Signed-off-by: Yuanchun Shen <yuanchu@amazon.com> * Add a defense check Signed-off-by: Yuanchun Shen <yuanchu@amazon.com> * Remove defense check Signed-off-by: Yuanchun Shen <yuanchu@amazon.com> * Handle cases where there exist duplicated group keys Signed-off-by: Yuanchun Shen <yuanchu@amazon.com> --------- Signed-off-by: Yuanchun Shen <yuanchu@amazon.com> (cherry picked from commit a86a5a7) Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Signed-off-by: Yuanchun Shen <yuanchu@amazon.com>
LantaoJin
approved these changes
Oct 28, 2025
yuancu
approved these changes
Oct 28, 2025
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Backport a86a5a7 from #4586.