[Backport 2.19-dev] Support pushdown sort by simple expressions (#4071)#4243
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LantaoJin merged 4 commits intoopensearch-project:2.19-devfrom Sep 11, 2025
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* Support pushdown sort by simple expressions Signed-off-by: Songkan Tang <songkant@amazon.com> * Fix IT for no pushdown case Signed-off-by: Songkan Tang <songkant@amazon.com> * Add minor case to allow sort pushdown for casted floating number Signed-off-by: Songkan Tang <songkant@amazon.com> * Fix the issue of using wrong fromCollation Signed-off-by: Songkan Tang <songkant@amazon.com> * Add some unit tests for OpenSearchRelOptUtil Signed-off-by: Songkan Tang <songkant@amazon.com> * Fix checkstyle Signed-off-by: Songkan Tang <songkant@amazon.com> --------- Signed-off-by: Songkan Tang <songkant@amazon.com>
Signed-off-by: Songkan Tang <songkant@amazon.com>
yuancu
previously approved these changes
Sep 10, 2025
yuancu
approved these changes
Sep 11, 2025
LantaoJin
approved these changes
Sep 11, 2025
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Support pushdown sort by simple expressions
Fix IT for no pushdown case
Add minor case to allow sort pushdown for casted floating number
Fix the issue of using wrong fromCollation
Add some unit tests for OpenSearchRelOptUtil
Fix checkstyle
Description
Manual backpot #4071 into 2.19-dev
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