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https://issues.apache.org/jira/browse/KUDU-2741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16789932#comment-16789932
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Mike Percy commented on KUDU-2741:
----------------------------------
Thanks for filing – I'm looking at this.
> Failure in TestMergeIterator.TestDeDupGhostRows
> -----------------------------------------------
>
> Key: KUDU-2741
> URL: https://issues.apache.org/jira/browse/KUDU-2741
> Project: Kudu
> Issue Type: Bug
> Affects Versions: 1.10.0
> Reporter: Will Berkeley
> Assignee: Mike Percy
> Priority: Major
>
> Test log of reproducible failure below:
> {noformat}
> $ bin/generic_iterators-test --gtest_filter="*DeDup*"
> --gtest_random_seed=1615295598
> Note: Google Test filter = *DeDup*
> [==========] Running 1 test from 1 test case.
> [----------] Global test environment set-up.
> [----------] 1 test from TestMergeIterator
> [ RUN ] TestMergeIterator.TestDeDupGhostRows
> WARNING: Logging before InitGoogleLogging() is written to STDERR
> I0311 13:16:42.837129 199316928 test_util.cc:212] Using random seed:
> 1078076534
> I0311 13:16:42.839583 199316928 generic_iterators-test.cc:317] Time spent
> sorting the expected results: real 0.000s user 0.000s sys 0.000s
> I0311 13:16:42.839709 199316928 generic_iterators-test.cc:321] Time spent
> shuffling the inputs: real 0.000s user 0.000s sys 0.000s
> I0311 13:16:42.839901 199316928 generic_iterators-test.cc:346] Predicate: val
> >= <redacted> AND val < <redacted>
> ../../src/kudu/common/generic_iterators-test.cc:366: Failure
> Expected: expected[total_idx]
> Which is: 10264066
> To be equal to: row_val
> Which is: 10282492
> Yielded out of order at idx 1823
> I0311 13:16:42.848778 199316928 generic_iterators-test.cc:348] Time spent
> iterating merged lists: real 0.009s user 0.009s sys 0.000s
> ../../src/kudu/common/generic_iterators-test.cc:414: Failure
> Expected: TestMerge(kIntSchemaWithVCol, match_all_pred, true, true) doesn't
> generate new fatal failures in the current thread.
> Actual: it does.
> [ FAILED ] TestMergeIterator.TestDeDupGhostRows (11 ms)
> [----------] 1 test from TestMergeIterator (11 ms total)
> [----------] Global test environment tear-down
> [==========] 1 test from 1 test case ran. (12 ms total)
> [ PASSED ] 0 tests.
> [ FAILED ] 1 test, listed below:
> [ FAILED ] TestMergeIterator.TestDeDupGhostRows
> {noformat}
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