我设置了一个AmazonElasticMapreduce作业来运行配置单元查询CREATEEXTERNALTABLEoutput_dailies(daystring,typestring,subTypestring,productstring,productDetailsstring,uniqueUsersint,totalUsersint)ROWFORMATDELIMITEDFIELDSTERMINATEDBY'\t'LINESTERMINATEDBY'\n'STOREDASTEXTFILELOCATION'${OUTPUT}';INSERTOVERWRITETABLEoutput_