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Enable Cassandra merge operator to be called with a single merge operand

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Summary:
Updating Cassandra merge operator to make use of a single merge operand when needed. Single merge operand support has been introduced in #2721.
Closes https://github.com/facebook/rocksdb/pull/2753

Differential Revision: D5652867

Pulled By: sagar0

fbshipit-source-id: b9fbd3196d3ebd0b752626dbf9bec9aa53e3e26a
This commit is contained in:
Sagar Vemuri 2017-08-17 14:42:54 -07:00 committed by Facebook Github Bot
parent 9a44b4c32c
commit 8f2598ac9d
1 changed files with 2 additions and 0 deletions
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2
utilities/cassandra/merge_operator.h
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@ -26,6 +26,8 @@ public:
Logger* logger) const override; Logger* logger) const override;
virtual const char* Name() const override; virtual const char* Name() const override;
virtual bool AllowSingleOperand() const override { return true; }
}; };
} // namespace cassandra } // namespace cassandra
} // namespace rocksdb } // namespace rocksdb