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branch-2.1: [fix](nereids)avoid generate Runtime filter whose target is not a base table column #48804 - #49311

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branch-2.1: [fix](nereids)avoid generate Runtime filter whose target is not a base table column #48804#49311
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@github-actionsgithub-actionsBot commented Mar 20, 2025

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Cherry-picked from #48804

@engleflyYour Name
[fix](nereids)avoid generate Runtime filter whose target is not a bas…
4990d93
…e table column (#48804)
### What problem does this PR solve?
avoid generate wrong rf for pattern
```
join(#5=#8)
--> join(#7=#6)
-->project(null as #5, #7)
--->scan(t1)
-->project(#6)
-->scan(T2[#5, #6])
-->scan(T3[#8])
```
`RF(#8->#5)` should not be generated.
but current version, we set RF taget to `T2.#5`
@hello-stephen

hello-stephen commented Mar 20, 2025

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Thank you for your contribution to Apache Doris.
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Please clearly describe your PR:

  1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
  2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
  3. What features were added. Why was this function added?
  4. Which code was refactored and why was this part of the code refactored?
  5. Which functions were optimized and what is the difference before and after the optimization?

@hello-stephen

hello-stephen commented Mar 20, 2025

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run buildall

@morningman
morningman deleted the auto-pick-48804-branch-2.1 branch July 8, 2026 14:32
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4 participants

@hello-stephen@dataroaring@morrySnow@englefly