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fix: fix incorrect agg spill in new agg hashtable #14995

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merged 2 commits into from
Mar 19, 2024

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Freejww
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@Freejww Freejww commented Mar 18, 2024

I hereby agree to the terms of the CLA available at: https://docs.databend.com/dev/policies/cla/

Summary

In PR #14905, we add spill for new agg hashtable ,but we found data loss caused by incorrect handling. this pr fix it by normalizing the data. We will add more spill tests in future.

  • Fixes #[Link the issue here]

Tests

  • Unit Test
  • Logic Test
  • Benchmark Test
  • No Test - Explain why

Type of change

  • Bug Fix (non-breaking change which fixes an issue)
  • New Feature (non-breaking change which adds functionality)
  • Breaking Change (fix or feature that could cause existing functionality not to work as expected)
  • Documentation Update
  • Refactoring
  • Performance Improvement
  • Other (please describe):

@github-actions github-actions bot added the pr-bugfix this PR patches a bug in codebase label Mar 18, 2024
@Freejww Freejww added the ci-cloud Build docker image for cloud test label Mar 19, 2024
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Docker Image for PR

  • tag: pr-14995-348aa45

note: this image tag is only available for internal use,
please check the internal doc for more details.

@Freejww Freejww added this pull request to the merge queue Mar 19, 2024
Merged via the queue into databendlabs:main with commit 7171319 Mar 19, 2024
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@Freejww Freejww deleted the fix/agg_spilled branch March 19, 2024 03:33
yufan022 pushed a commit to yufan022/databend that referenced this pull request Jun 18, 2024
* fix agg spill

* fix agg spill

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Co-authored-by: jw <freejw@gmail.com>
yufan022 pushed a commit to yufan022/databend that referenced this pull request Jun 18, 2024
* fix agg spill

* fix agg spill

---------

Co-authored-by: jw <freejw@gmail.com>
(cherry picked from commit 7171319)
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2 participants