HIVE-6129 alter exchange is implemented in inverted manner (Navis Ryu via Harish Butani)

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HIVE-2752 Index names are case sensitive (Navis Ryu via Harish Butani)

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HIVE-6200 : Hive custom SerDe cannot load DLL added by ADD FILE command (Shuaishuai Nie via Ashutosh Chauhan)

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