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[fix](topn)Fix query result errors caused by lazy materialization of external tables #55865
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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: 35086 ms |
TPC-DS: Total hot run time: 189387 ms |
ClickBench: Total hot run time: 29.6 s |
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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PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
What problem does this PR solve?
Related PR: #52114
Problem Summary:
PR #52114 Ignoring lazy materialization of external table, a line from a file may be needed multiple times in a batch.
This PR fixes this issue.
Release note
None
Check List (For Author)
Test
Behavior changed:
Does this need documentation?
Check List (For Reviewer who merge this PR)