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[Enhancement] improve statistics strategy for insert overwrite #50417

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murphyatwork
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@murphyatwork murphyatwork commented Aug 29, 2024

Why I'm doing:

INSERT OVERWRITE would create a new partition with different id, and with version=2, which breaks the hypothesis of current load-triggered statistics collection.

What I'm doing:

  1. INSERT OVERWRITE should not re-collect the statistics but copy the existing statistics instead.
  2. if changed ratio of a table/partition is less than 10%, we don't trigger the collection

Fixes #issue

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

Bugfix cherry-pick branch check:

  • I have checked the version labels which the pr will be auto-backported to the target branch
    • 3.3
    • 3.2
    • 3.1
    • 3.0
    • 2.5

packy92
packy92 previously approved these changes Sep 5, 2024
Seaven
Seaven previously approved these changes Sep 6, 2024
@murphyatwork murphyatwork force-pushed the murphy_fix_overwrite_statistics branch 3 times, most recently from 9b04c41 to 8524579 Compare September 16, 2024 01:56
@murphyatwork murphyatwork force-pushed the murphy_fix_overwrite_statistics branch 2 times, most recently from 970d3da to 4407df9 Compare September 23, 2024 06:49
@murphyatwork
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@Mergifyio rebase

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mergify bot commented Sep 24, 2024

rebase

❌ Unable to rebase: user murphyatwork is unknown.

Please make sure murphyatwork has logged in Mergify dashboard.

@murphyatwork murphyatwork force-pushed the murphy_fix_overwrite_statistics branch 3 times, most recently from c120005 to fe8c8d8 Compare September 26, 2024 06:42
@murphyatwork murphyatwork force-pushed the murphy_fix_overwrite_statistics branch from 0e965da to f0d66c6 Compare October 8, 2024 02:59
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sonarcloud bot commented Oct 8, 2024

Quality Gate Failed Quality Gate failed

Failed conditions
C Reliability Rating on New Code (required ≥ A)

See analysis details on SonarCloud

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github-actions bot commented Oct 8, 2024

[Java-Extensions Incremental Coverage Report]

pass : 0 / 0 (0%)

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github-actions bot commented Oct 8, 2024

[FE Incremental Coverage Report]

pass : 226 / 244 (92.62%)

file detail

path covered_line new_line coverage not_covered_line_detail
🔵 com/starrocks/sql/optimizer/statistics/StatisticStorage.java 1 2 50.00% [48]
🔵 com/starrocks/statistic/StatisticsCollectionTrigger.java 134 149 89.93% [132, 157, 158, 159, 197, 198, 199, 211, 212, 220, 227, 228, 229, 230, 293]
🔵 com/starrocks/listener/LoadJobStatsListener.java 12 13 92.31% [74]
🔵 com/starrocks/qe/DmlType.java 14 15 93.33% [45]
🔵 com/starrocks/catalog/OlapTable.java 1 1 100.00% []
🔵 com/starrocks/common/Config.java 1 1 100.00% []
🔵 com/starrocks/transaction/InsertOverwriteJobStats.java 20 20 100.00% []
🔵 com/starrocks/statistic/StatisticExecutor.java 7 7 100.00% []
🔵 com/starrocks/statistic/StatisticUtils.java 3 3 100.00% []
🔵 com/starrocks/qe/StmtExecutor.java 4 4 100.00% []
🔵 com/starrocks/load/InsertOverwriteJobRunner.java 14 14 100.00% []
🔵 com/starrocks/statistic/FullStatisticsCollectJob.java 12 12 100.00% []
🔵 com/starrocks/listener/GlobalLoadJobListenerBus.java 2 2 100.00% []
🔵 com/starrocks/transaction/TableCommitInfo.java 1 1 100.00% []

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github-actions bot commented Oct 8, 2024

[BE Incremental Coverage Report]

pass : 0 / 0 (0%)

@murphyatwork murphyatwork merged commit 5126313 into StarRocks:main Oct 9, 2024
51 of 53 checks passed
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github-actions bot commented Oct 9, 2024

@Mergifyio backport branch-3.3

@github-actions github-actions bot removed the 3.3 label Oct 9, 2024
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mergify bot commented Oct 9, 2024

backport branch-3.3

✅ Backports have been created

mergify bot pushed a commit that referenced this pull request Oct 9, 2024
Signed-off-by: Murphy <[email protected]>
(cherry picked from commit 5126313)

# Conflicts:
#	fe/fe-core/src/main/java/com/starrocks/qe/StmtExecutor.java
#	fe/fe-core/src/main/java/com/starrocks/statistic/StatisticUtils.java
murphyatwork added a commit that referenced this pull request Oct 9, 2024
Signed-off-by: Murphy <[email protected]>
(cherry picked from commit 5126313)
Signed-off-by: Murphy <[email protected]>

# Conflicts:
#	fe/fe-core/src/main/java/com/starrocks/qe/StmtExecutor.java
#	fe/fe-core/src/main/java/com/starrocks/statistic/StatisticUtils.java
@wangsimo0
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ignore backport check: 3.3.5

murphyatwork added a commit that referenced this pull request Oct 10, 2024
Signed-off-by: Murphy <[email protected]>
(cherry picked from commit 5126313)
Signed-off-by: Murphy <[email protected]>
wanpengfei-git pushed a commit that referenced this pull request Oct 10, 2024
ZiheLiu pushed a commit to ZiheLiu/starrocks that referenced this pull request Oct 31, 2024
renzhimin7 pushed a commit to renzhimin7/starrocks that referenced this pull request Nov 7, 2024
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6 participants