A. i use carbon.compaction.level.threshold config and df.write api to write
data ,it can merge the segments file in hdfs,but the origianl file does not
delete,how can i delete them
B. In fact, i use StreamingWriter to write data,but it not support the string
value over 32000char,i modify the
org.apache.carbondata.streaming.parser.FieldConverter to make isVarcharFIle
varible default true,it can insert,but when i use sql to query,it throw
Exception,so i change to use df.write api;it make me crazy ,please help.
