Fix bug while merging RecordBatch, add SortPreservingMerge fuzz tester
#1678
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Marking as a draft as I still plan to add a few more cases to this tester (as I work on #1676 ) |
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alamb
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SortPreservingMerge fuzz testerRecordBatch, Add SortPreservingMerge fuzz tester
alamb
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Jan 26, 2022
| return Poll::Ready(Ok(())); | ||
| } | ||
| let mut streams = self.streams.streams.lock().unwrap(); | ||
| let mut empty_batch = false; |
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The changes to this file are easier to see if you use a whitespace blind diff:
https://github.com/apache/arrow-datafusion/pull/1678/files?w=1
alamb
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Jan 26, 2022
| } | ||
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| #[tokio::test] | ||
| async fn test_merge_2_no_overlap() { |
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this test fails without the changes to datafusion/src/physical_plan/sorts/sort_preserving_merge.rs
alamb
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RecordBatch, Add SortPreservingMerge fuzz testerRecordBatch, add SortPreservingMerge fuzz tester
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Which issue does this PR close?
Fixes #1676
Includes the code from @yjshen alamb#4 in a separate commit ❤️
Rationale for this change
Despite pretty good testing in
SortPreservingMergethere was at least one case that is not yet covered. This PR addsWhat changes are included in this PR?
'assertion failed: i < self.len()'in array_primitive.rs while merging non overlapping streams #1676Are there any user-facing changes?
Bug is fixed