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[opt](bloomfilter index) optimize memory usage for bloom filter index writer #45833 #46047

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Merged
merged 3 commits into from
Dec 27, 2024
Merged

[opt](bloomfilter index) optimize memory usage for bloom filter index writer #45833 #46047

merged 3 commits into from
Dec 27, 2024

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airborne12
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cherry pick from #45833

@airborne12
[opt](bloomfilter index) optimize memory usage for bloom filter index…
50e6d2a 
… writer (apache#45833)

Issue Number: close #xxx

Related PR: #xxx

Problem Summary:

Optimize memory usage when adding string values for bloom filter index.
Using uint64 hash value instead of string values itself, it is expected
to save a lot of memory for especially long text
@airborne12
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run buildall

@hello-stephen
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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?

@airborne12
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run buildall

@airborne12
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run buildall

@doris-robot
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TeamCity be ut coverage result:
Function Coverage: 36.38% (9539/26218)
Line Coverage: 27.90% (78592/281717)
Region Coverage: 26.57% (40343/151819)
Branch Coverage: 23.33% (20430/87578)
Coverage Report: http://coverage.selectdb-in.cc/coverage/00028a7b79338710067dfeba52137a67c34d9cda_00028a7b79338710067dfeba52137a67c34d9cda/report/index.html

@airborne12 airborne12 merged commit d2c1087 into apache:branch-2.1 Dec 27, 2024
17 of 19 checks passed
@airborne12 airborne12 deleted the pick_45833_to_origin_branch-2.1 branch December 27, 2024 04:10
deardeng pushed a commit to deardeng/incubator-doris that referenced this pull request Jan 6, 2025
@airborne12 @xiaokang
[opt](bloomfilter index) optimize memory usage for bloom filter index…
a11209a 
… writer apache#45833 (apache#46047)

cherry pick from apache#45833
@yiguolei yiguolei mentioned this pull request Jan 19, 2025
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3 participants
@airborne12 @hello-stephen @doris-robot
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