8f2598ac9d
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