[Backport 2.19-dev] Perform RexNode expression standardization for script push down. (#4795)#4849
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qianheng-aws merged 3 commits intoopensearch-project:2.19-devfrom Nov 24, 2025
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…nsearch-project#4795) * RexNode standardization Signed-off-by: Heng Qian <qianheng@amazon.com> * RexNode standardization 2 Signed-off-by: Heng Qian <qianheng@amazon.com> * RexNode standardization 3 Signed-off-by: Heng Qian <qianheng@amazon.com> * RexNode standardization 4 Signed-off-by: Heng Qian <qianheng@amazon.com> * RexNode standardization 5 Signed-off-by: Heng Qian <qianheng@amazon.com> * RexNode standardization 6 Signed-off-by: Heng Qian <qianheng@amazon.com> * RexNode standardization 7 Signed-off-by: Heng Qian <qianheng@amazon.com> * Refine code and add doc about script Signed-off-by: Heng Qian <qianheng@amazon.com> * Add intro-scripts.md Signed-off-by: Heng Qian <qianheng@amazon.com> * Fix IT Signed-off-by: Heng Qian <qianheng@amazon.com> * Refine code Signed-off-by: Heng Qian <qianheng@amazon.com> * Address comments Signed-off-by: Heng Qian <qianheng@amazon.com> * Address comments Signed-off-by: Heng Qian <qianheng@amazon.com> --------- Signed-off-by: Heng Qian <qianheng@amazon.com> (cherry picked from commit a7c5687) Signed-off-by: Heng Qian <qianheng@amazon.com>
Signed-off-by: Heng Qian <qianheng@amazon.com>
yuancu
approved these changes
Nov 24, 2025
LantaoJin
approved these changes
Nov 24, 2025
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Backport a7c5687 from #4795.