For ENG-4859 fixes based on Ning's feedback
For ENG-4859 fixes based on Ning's feedback

ingted/voltdb,wolffcm/voltdb,paulmartel/voltdb,kumarrus/voltdb,flybird119/voltdb,VoltDB/voltdb,wolffcm/voltdb,kumarrus/voltdb,creative-quant/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,flybird119/voltdb,zuowang/voltdb,creative-quant/voltdb,creative-quant/voltdb,migue/voltdb,kumarrus/voltdb,zuowang/voltdb,deerwalk/voltdb,wolffcm/voltdb,simonzhangsm/voltdb,kumarrus/voltdb,flybird119/voltdb,ingted/voltdb,VoltDB/voltdb,kumarrus/voltdb,migue/voltdb,ingted/voltdb,simonzhangsm/voltdb,zuowang/voltdb,deerwalk/voltdb,deerwalk/voltdb,flybird119/voltdb,ingted/voltdb,zuowang/voltdb,wolffcm/voltdb,zuowang/voltdb,migue/voltdb,paulmartel/voltdb,deerwalk/voltdb,migue/voltdb,ingted/voltdb,creative-quant/voltdb,zuowang/voltdb,ingted/voltdb,paulmartel/voltdb,creative-quant/voltdb,wolffcm/voltdb,kumarrus/voltdb,deerwalk/voltdb,flybird119/voltdb,zuowang/voltdb,creative-quant/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,flybird119/voltdb,deerwalk/voltdb,migue/voltdb,migue/voltdb,paulmartel/voltdb,wolffcm/voltdb,ingted/voltdb,paulmartel/voltdb,flybird119/voltdb,migue/voltdb,migue/voltdb,wolffcm/voltdb,deerwalk/voltdb,creative-quant/voltdb,VoltDB/voltdb,paulmartel/voltdb,creative-quant/voltdb,wolffcm/voltdb,kumarrus/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,ingted/voltdb,VoltDB/voltdb,flybird119/voltdb,zuowang/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,kumarrus/voltdb,VoltDB/voltdb,paulmartel/voltdb