[bugfix](topn) add schema to merge iterator#60774
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yiguolei wants to merge 11 commits intoapache:masterfrom
Open
[bugfix](topn) add schema to merge iterator#60774yiguolei wants to merge 11 commits intoapache:masterfrom
yiguolei wants to merge 11 commits intoapache:masterfrom
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Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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run buildall |
TPC-H: Total hot run time: 28655 ms |
TPC-DS: Total hot run time: 182999 ms |
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BE 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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run buildall |
TPC-H: Total hot run time: 29164 ms |
TPC-DS: Total hot run time: 183759 ms |
Contributor
BE UT Coverage ReportIncrement line coverage Increment coverage report
|
Contributor
BE Regression && UT Coverage ReportIncrement line coverage Increment coverage report
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uchenily
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Feb 16, 2026
uchenily
added a commit
to uchenily/doris
that referenced
this pull request
Feb 16, 2026
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What problem does this PR solve?
#60772 This PR want to fix topn bug, In merge iterator, should always use input schema to generate block. But schema change process will generate a ref block contains delete predicate in #57191. So the code is very complex, So that in this PR, I simplify all the logic:
Related PR: #xxx
Problem Summary:
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