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branch-3.1: [fix](paimon) fix select count(*) from paimon table (#51834 #52263) #52301

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morrySnow merged 2 commits into from
Jun 26, 2025
Merged

branch-3.1: [fix](paimon) fix select count(*) from paimon table (#51834 #52263) #52301

morrySnow merged 2 commits into from
Jun 26, 2025

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@suxiaogang223
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@suxiaogang223 suxiaogang223 commented Jun 25, 2025

main pick: #51834
fix case: #52263

@suxiaogang223
[fix](paimon) fix select count(*) from paimon table (apache#51834)
597f8cc 
Related PR: apache#46911

1. Fixed the bug of querying count(*) from paimon table which is `merge
on read`
2. For each split of the Paimon table, determine whether count(*)
optimization can be performed.
@suxiaogang223
[fix](paimon) fix test_paimon_count case (apache#52263)
661dd6f 
### What problem does this PR solve?

Issue Number: close #xxx

Related PR: apache#51834
@suxiaogang223 suxiaogang223 requested a review from morrySnow as a code owner June 25, 2025 09:17
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Thearas commented Jun 25, 2025

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?

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suxiaogang223 commented Jun 25, 2025

run buildall

@morrySnow morrySnow merged commit dbf0a55 into apache:branch-3.1 Jun 26, 2025
20 of 22 checks passed
@suxiaogang223 suxiaogang223 deleted the fix_paimon_count_3.1 branch June 27, 2025 07:55
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@suxiaogang223 @Thearas @morrySnow