inmemory_imcu: inmemory_imcu[<ulevel= nocomp|dml|query_low|query_high|capacity_low|capacity_high>] Usage ------- inmemory_imcu [ ulevel < invalid | nocomp | dml | query_low | query_high | capacity_low | capacity_high > ] target_rows <ub4>, source_maxbytes <ub4>