branch-3.1: [improve](planner) select * unique_table limit n should use one instance #53948#54186
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morrySnow merged 1 commit intobranch-3.1from Aug 4, 2025
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…nce (#53948) ### What problem does this PR solve? Problem Summary: the unique_table has a condition of delete_sign = 0 awalys, so it's not have plan for one instance to scan table, now add some check for unique_table let running only one instance for select limit n.
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run buildall |
TPC-H: Total hot run time: 32598 ms |
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BE UT Coverage ReportIncrement line coverage Increment coverage report
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TPC-DS: Total hot run time: 195766 ms |
ClickBench: Total hot run time: 28.94 s |
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FE UT Coverage ReportIncrement line coverage |
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BE Regression && UT Coverage ReportIncrement line coverage Increment coverage report
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BE Regression && UT Coverage ReportIncrement line coverage Increment coverage report
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BE Regression && UT Coverage ReportIncrement line coverage Increment coverage report
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BE Regression && UT Coverage ReportIncrement line coverage Increment coverage report
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morrySnow
approved these changes
Aug 4, 2025
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Cherry-picked from #53948