Show detail error message in master_exec_xxx.log

When we transfer data from other DB such as Oracle to Trafodion using third-party tool(Kettle,Embulk,..), if error happens, we can not see detail error message from server log.

For example, the data type mismatch of correspond columns issue, in ETL tool we can only see error like "BatchUpdateException", but we can not see detail error message even from server side, so we should make some enhancement that shows the detail error message in master_exec_xxx.log.