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branch-3.1: [Opt](multi-catalog)Disable dict filter in parquet/orc reader if have non-single conjuncts #44777 - #52559

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Jul 1, 2025
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branch-3.1: [Opt](multi-catalog)Disable dict filter in parquet/orc reader if have non-single conjuncts #44777#52559
morrySnow merged 1 commit into
apache:branch-3.1from
kaka11chen:cherry-pick-44777_3.1

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@kaka11chen

@kaka11chenkaka11chen commented Jun 30, 2025•
edited by morrySnow
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Cherry-picked from #44777

@kaka11chen
[Opt](multi-catalog)Disable dict filter in parquet/orc reader if have…
c542282
… non-single conjuncts. (apache#44777)
Related PR: apache#26386
Problem Summary:
Because of apache#26386, we split the conjunctions into
`single_slot_filter_conjuncts` and `non_single_slot_filter_conjuncts`,
where you can use the final dictionary filtering and delayed
materialization of the `single_slot_filter_conjuncts` part to perform
`non_single_slot_filter_conjuncts`. However, this results in fewer
conditions for late materialization, so the effect will be poor.
@Thearas

Thearas commented Jun 30, 2025

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Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR.

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?

@kaka11chen

kaka11chen commented Jun 30, 2025

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run buildall

@hello-stephen

hello-stephen commented Jun 30, 2025

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BE UT Coverage Report

Increment line coverage 5.56% (3/54) 🎉

Increment coverage report
Complete coverage report

CategoryCoverage
Function Coverage44.98% (12351/27459)
Line Coverage36.01% (109402/303796)
Region Coverage35.08% (56690/161602)
Branch Coverage32.20% (30754/95514)

@morrySnowmorrySnow changed the title [Opt](multi-catalog)Disable dict filter in parquet/orc reader if have non-single conjuncts.branch-3.1: [Opt](multi-catalog)Disable dict filter in parquet/orc reader if have non-single conjuncts #44777Jul 1, 2025
@morrySnow
morrySnow merged commit 9f166d1 into apache:branch-3.1Jul 1, 2025
kaka11chen added a commit to kaka11chen/doris that referenced this pull request Jul 1, 2025
@kaka11chen
branch-3.1: [Opt](multi-catalog)Disable dict filter in parquet/orc re…
dc2e310
…ader if have non-single conjuncts apache#44777 (apache#52559)
Cherry-picked from apache#44777
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4 participants

@kaka11chen@Thearas@hello-stephen@morrySnow