storage: clarify and test overlapping SST range keys in Export
#83927
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This patch clarifies that an `Export` with overlapping MVCC range tombstones across two SSTs due to `SplitMidKey` will be handled correctly both by multiplexed iteration with `NewPebbleSSTIterator()`, and by `AddSSTable`. Release note: None
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nicktrav
approved these changes
Jul 6, 2022
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Reviewed 4 of 4 files at r1, all commit messages.
Reviewable status:complete! 1 of 0 LGTMs obtained (waiting on @aliher1911 and @sumeerbhola)
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TFTR! bors r=nicktrav |
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This patch clarifies that an
Exportwith overlapping MVCC rangetombstones across two SSTs due to
SplitMidKeywill be handledcorrectly both by multiplexed iteration with
NewPebbleSSTIterator(),and by
AddSSTable.Release note: None