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[Enhancement] MV support self-union-join #58996

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Merged
merged 2 commits into from
May 16, 2025

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crossoverJie
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@crossoverJie crossoverJie commented May 15, 2025

Why I'm doing:

Refer to this #58919 ; the current MV does not support self-join.

What I'm doing:

When the join table is the same table, continue executing the com.starrocks.scheduler.mv.MVPCTRefreshPlanBuilder#pushDownPartitionPredicates function.

Fixes #58919

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
    • 3.5
    • 3.4
    • 3.3
    • 3.2
    • 3.1

… for UNION on self-referential materialized views

Signed-off-by: crossoverJie <[email protected]>
Signed-off-by: crossoverJie <[email protected]>
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@crossoverJie crossoverJie changed the title [Enhancement] MV support self-join [Enhancement] MV support self-union-join May 15, 2025
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[Java-Extensions Incremental Coverage Report]

pass : 0 / 0 (0%)

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[FE Incremental Coverage Report]

pass : 3 / 3 (100.00%)

file detail

path covered_line new_line coverage not_covered_line_detail
🔵 com/starrocks/scheduler/mv/MVPCTRefreshPlanBuilder.java 3 3 100.00% []

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[BE Incremental Coverage Report]

pass : 0 / 0 (0%)

@LiShuMing LiShuMing merged commit 6f0d3d5 into StarRocks:main May 16, 2025
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@Mergifyio backport branch-3.3

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@Mergifyio backport branch-3.5

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@Mergifyio backport branch-3.4

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mergify bot commented May 16, 2025

backport branch-3.3

✅ Backports have been created

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mergify bot commented May 16, 2025

backport branch-3.5

✅ Backports have been created

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mergify bot commented May 16, 2025

backport branch-3.4

✅ Backports have been created

mergify bot pushed a commit that referenced this pull request May 16, 2025
Signed-off-by: crossoverJie <[email protected]>
(cherry picked from commit 6f0d3d5)
mergify bot pushed a commit that referenced this pull request May 16, 2025
Signed-off-by: crossoverJie <[email protected]>
(cherry picked from commit 6f0d3d5)
mergify bot pushed a commit that referenced this pull request May 16, 2025
Signed-off-by: crossoverJie <[email protected]>
(cherry picked from commit 6f0d3d5)
@github-actions github-actions bot added the 3.3 label May 16, 2025
wanpengfei-git pushed a commit that referenced this pull request May 19, 2025
wanpengfei-git pushed a commit that referenced this pull request May 19, 2025
Mesut-Doner pushed a commit to Mesut-Doner/starrocks that referenced this pull request May 21, 2025
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Successfully merging this pull request may close these issues.

When a MV uses a union to join with itself, the MV cannot be refreshed.
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