{"without-property",'N',0,0,"Dump schema without properties.",2},
{"avro",'V',0,0,"Dump apache avro format data file. By default, dump sql command sequence.",2},
{"start-time",'S',"START_TIME",0,"Start time to dump. Either Epoch or ISO8601/RFC3339 format is acceptable. Epoch precision millisecond. ISO8601 format example: 2017-10-01T18:00:00.000+0800 or 2017-10-0100:00:00.000+0800 or '2017-10-01 00:00:00.000+0800'",3},
{"end-time",'E',"END_TIME",0,"End time to dump. Either Epoch or ISO8601/RFC3339 format is acceptable. Epoch precision millisecond. ISO8601 format example: 2017-10-01T18:00:00.000+0800 or 2017-10-0100:00:00.000+0800 or '2017-10-01 00:00:00.000+0800'",3},
{"start-time",'S',"START_TIME",0,"Start time to dump. Either epoch or ISO8601/RFC3339 format is acceptable. ISO8601 format example: 2017-10-01T18:00:00.000+0800 or 2017-10-0100:00:00.000+0800 or '2017-10-01 00:00:00.000+0800'",4},
{"end-time",'E',"END_TIME",0,"End time to dump. Either epoch or ISO8601/RFC3339 format is acceptable. ISO8601 format example: 2017-10-01T18:00:00.000+0800 or 2017-10-0100:00:00.000+0800 or '2017-10-01 00:00:00.000+0800'",5},
{"precision",'C',"PRECISION",0,"Epoch precision. Valid value is one of ms, us, and ns. Default is ms.",6},
{"data-batch",'B',"DATA_BATCH",0,"Number of data point per insert statement. Max value is 32766. Default is 1.",3},
{"max-sql-len",'L',"SQL_LEN",0,"Max length of one sql. Default is 65480.",3},
{"table-batch",'t',"TABLE_BATCH",0,"Number of table dumpout into one output file. Default is 1.",3},
{"thread_num",'T',"THREAD_NUM",0,"Number of thread for dump in file. Default is 5.",3},