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Support rank function in TopK optimization of window function#17210

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Sh-Zh-7 wants to merge 2 commits intomasterfrom
feat/szh/support_dense_in_window_optim
Open

Support rank function in TopK optimization of window function#17210
Sh-Zh-7 wants to merge 2 commits intomasterfrom
feat/szh/support_dense_in_window_optim

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@Sh-Zh-7
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@Sh-Zh-7 Sh-Zh-7 commented Feb 21, 2026

Previous TopK optimization only support row_number window function, this PR add rank window function as well.

This PR also stop sort elimination when using TopKRankingOperator and RowNumberOperator since they may accept out of order data.

@sonarqubecloud
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