branch-2.1: [Bug](function) fix wrong result when case when have more than 256 conditions and the… #47179#47392
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yiguolei merged 1 commit intobranch-2.1from Jan 25, 2025
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…nditions and the… (#47179) ### What problem does this PR solve? fix wrong result when case when have more than 256 conditions and then column is not nullable ### Check List (For Author) - Test <!-- At least one of them must be included. --> - [x] Regression test - [ ] Unit Test - [ ] Manual test (add detailed scripts or steps below) - [ ] No need to test or manual test. Explain why: - [ ] This is a refactor/code format and no logic has been changed. - [ ] Previous test can cover this change. - [ ] No code files have been changed. - [ ] Other reason <!-- Add your reason? --> - Behavior changed: - [x] No. - [ ] Yes. <!-- Explain the behavior change --> - Does this need documentation? - [x] No. - [ ] Yes. <!-- Add document PR link here. eg: apache/doris-website#1214 --> ### Check List (For Reviewer who merge this PR) - [ ] Confirm the release note - [ ] Confirm test cases - [ ] Confirm document - [ ] Add branch pick label <!-- Add branch pick label that this PR should merge into -->
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Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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run buildall |
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TeamCity be ut coverage result: |
| then_idx_ptr[row_idx] = i; | ||
| break; | ||
| } | ||
| if (!then_idx_ptr[row_idx] && when_column_ptr->get_bool(row_idx)) { |
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这里的判断条件跟 256 是什么关系呢？为啥超过 256 的时候之前的代码会有问题
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小于256会走其他逻辑
没有判断when_column_ptr->get_bool(row_idx)相当于没有判断when条件是否为true就短路了
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PR approved by anyone and no changes requested. |
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Cherry-picked from #47179