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Adjacent internal btree pages can now contain the same keys at different versions.

This commit is contained in:
Stephen Atherton 2017-07-04 23:49:18 -07:00
parent 1a71df1871
commit c508e8bdf9
1 changed files with 0 additions and 11 deletions
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11
fdbserver/VersionedBTree.actor.cpp
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@ -280,17 +280,6 @@ private:
results.push_back( {0, {{lowerBoundKey, root}}} );
}
// Verify that no consecutive split keys are equal
// TODO: Is this still needed or do keys already have version suffixes?
StringRef lastSplitKey(LiteralStringRef("\xff\xff\xff"));
for(auto const &p : pages) {
if(p.first != 0) {
StringRef splitKey = merged[p.first].key;
ASSERT(splitKey != lastSplitKey);
lastSplitKey = splitKey;
}
}
// For each IPage of data, assign a logical pageID.
std::vector<LogicalPageID> logicalPages;