rhizi/db_op.DBO_rzdoc__commit_log: support unlimited size query for dump
rhizi/db_op.DBO_rzdoc__commit_log: support unlimited size query for dump

ozFri/rhizi,ozFri/rhizi,ozFri/rhizi,Rhizi/rhizi,Rhizi/rhizi,Rhizi/rhizi,Rhizi/rhizi,ozFri/rhizi