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[Enhancement] Improve the problem of generating too many small files for partial update column mode (backport #37523) #37588

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merged 1 commit into from
Dec 21, 2023

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@mergify mergify bot commented Dec 21, 2023

This is an automatic backport of pull request #37523 done by Mergify.


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Why I'm doing: In previous PR #14187, we limit the memtable row number when handle partial update, but it's useless to column mode and will cause too many small files.

What I'm doing:
No need to limit memtable row number when handle partial update column mode.

What type of PR is this:

  • BugFix
  • Feature
  • Enhancement
  • Refactor
  • UT
  • Doc
  • Tool

Does this PR entail a change in behavior?

  • Yes, this PR will result in a change in behavior.
  • No, this PR will not result in a change in behavior.

If yes, please specify the type of change:

  • Interface/UI changes: syntax, type conversion, expression evaluation, display information
  • Parameter changes: default values, similar parameters but with different default values
  • Policy changes: use new policy to replace old one, functionality automatically enabled
  • Feature removed
  • Miscellaneous: upgrade & downgrade compatibility, etc.

Checklist:

  • I have added test cases for my bug fix or my new feature
  • This pr needs user documentation (for new or modified features or behaviors)
    • I have added documentation for my new feature or new function
  • This is a backport pr

…for partial update column mode (#37523)

Signed-off-by: luohaha <18810541851@163.com>
(cherry picked from commit b26b382)
@wanpengfei-git wanpengfei-git merged commit 64889dd into branch-3.2 Dec 21, 2023
28 of 29 checks passed
@wanpengfei-git wanpengfei-git deleted the mergify/bp/branch-3.2/pr-37523 branch December 21, 2023 20:18
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[FE Incremental Coverage Report]

pass : 0 / 0 (0%)

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[BE Incremental Coverage Report]

fail : 4 / 7 (57.14%)

file detail

path covered_line new_line coverage not_covered_line_detail
🔵 src/storage/delta_writer.cpp 4 7 57.14% [226, 227, 231]

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2 participants