enhance gen&regen rowkey&rowgroup when create cube
enhance gen&regen rowkey&rowgroup when create cube

haoch/kylin,murkrishn/incubator-kylin,haoch/kylin,lemire/incubator-kylin,KylinOLAP/Kylin,qqming113/Kylin,janzhongi/Kylin,murkrishn/incubator-kylin,qqming113/Kylin,272029252/Kylin,lemire/incubator-kylin,nvoron23/Kylin,cocosli/incubator-kylin,cocosli/incubator-kylin,KylinOLAP/Kylin,KylinOLAP/Kylin,nvoron23/Kylin,LeeRisk/Kylin,nvoron23/incubator-kylin,haoch/kylin,haoch/kylin,cocosli/incubator-kylin,nvoron23/incubator-kylin,LeeRisk/Kylin,qqming113/Kylin,272029252/Kylin,haoch/kylin,murkrishn/incubator-kylin,272029252/Kylin,haoch/kylin,nvoron23/Kylin,nvoron23/Kylin,janzhongi/Kylin,janzhongi/Kylin,KylinOLAP/Kylin,lemire/incubator-kylin,lemire/incubator-kylin,murkrishn/incubator-kylin,LeeRisk/Kylin,cocosli/incubator-kylin,272029252/Kylin,nvoron23/incubator-kylin,qqming113/Kylin,janzhongi/Kylin,LeeRisk/Kylin,nvoron23/incubator-kylin