[Backport 2.19-dev] Speed up aggregation pushdown for single group-by expression (#3550)#4285
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qianheng-aws merged 1 commit intoopensearch-project:2.19-devfrom Sep 12, 2025
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…rch-project#3550) * Speed up aggregation pushdown for single group-by expression Signed-off-by: Lantao Jin <ltjin@amazon.com> * Add configs nullable_bucket Signed-off-by: Lantao Jin <ltjin@amazon.com> * Fix IT Signed-off-by: Lantao Jin <ltjin@amazon.com> * revert typo Signed-off-by: Lantao Jin <ltjin@amazon.com> * Fix conflicts error Signed-off-by: Lantao Jin <ltjin@amazon.com> * fix unit tests Signed-off-by: Lantao Jin <ltjin@amazon.com> * Fix order Signed-off-by: Lantao Jin <ltjin@amazon.com> * Fix UT Signed-off-by: Lantao Jin <ltjin@amazon.com> * Fix UT in windows Signed-off-by: Lantao Jin <ltjin@amazon.com> * fix compile error of conflicts Signed-off-by: Lantao Jin <ltjin@amazon.com> * Add more ITs after merging push down limit to agg buckets Signed-off-by: Lantao Jin <ltjin@amazon.com> * fix IT Signed-off-by: Lantao Jin <ltjin@amazon.com> * address comments Signed-off-by: Lantao Jin <ltjin@amazon.com> * Clear sorts in source builder for aggregation pushdown Signed-off-by: Lantao Jin <ltjin@amazon.com> * Delete the TODO of v2, it's resolved now Signed-off-by: Lantao Jin <ltjin@amazon.com> * fix doctest Signed-off-by: Lantao Jin <ltjin@amazon.com> --------- Signed-off-by: Lantao Jin <ltjin@amazon.com> (cherry picked from commit 0e2dc7c)
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Sep 12, 2025
qianheng-aws
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Sep 12, 2025
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(cherry picked #3550 from commit 0e2dc7c)