starrocks
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[Enhancement] optimize execution strategy under limited preaggregation mode
Why I'm doing:
What I'm doing:
Fixes #issue
What type of PR is this:
- [ ] BugFix
- [ ] Feature
- [x] Enhancement
- [ ] Refactor
- [ ] UT
- [ ] Doc
- [ ] Tool
Does this PR entail a change in behavior?
- [ ] Yes, this PR will result in a change in behavior.
- [x] 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:
- [x] 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
[Java-Extensions Incremental Coverage Report]
:white_check_mark: pass : 0 / 0 (0%)
[FE Incremental Coverage Report]
:white_check_mark: pass : 0 / 0 (0%)
[BE Incremental Coverage Report]
:x: fail : 6 / 14 (42.86%)
file detail
| path | covered_line | new_line | coverage | not_covered_line_detail | |
|---|---|---|---|---|---|
| :large_blue_circle: | be/src/exec/pipeline/aggregate/aggregate_streaming_sink_operator.cpp | 1 | 6 | 16.67% | [65, 66, 68, 71, 72] |
| :large_blue_circle: | be/src/exec/pipeline/aggregate/aggregate_streaming_sink_operator.h | 3 | 6 | 50.00% | [42, 43, 44] |
| :large_blue_circle: | be/src/exec/chunk_buffer_memory_manager.h | 2 | 2 | 100.00% | [] |