[hive] Perform fetch metadata call only when start_over is true
[hive] Perform fetch metadata call only when start_over is true

This cuts all the extra calls in the infinite scroll or download.

sanjeevtripurari/hue,cloudera/hue,kawamon/hue,jayceyxc/hue,kawamon/hue,fangxingli/hue,dulems/hue,xiangel/hue,javachengwc/hue,xq262144/hue,javachengwc/hue,yoer/hue,ahmed-mahran/hue,x303597316/hue,fangxingli/hue,xiangel/hue,dulems/hue,hdinsight/hue,fangxingli/hue,rahul67/hue,vitan/hue,abhishek-ch/hue,cloudera/hue,epssy/hue,jayceyxc/hue,nvoron23/hue,jounex/hue,yoer/hue,yoer/hue,MobinRanjbar/hue,jayceyxc/hue,pratikmallya/hue,erickt/hue,dulems/hue,yongshengwang/hue,xiangel/hue,kawamon/hue,epssy/hue,xq262144/hue,dulems/hue,abhishek-ch/hue,Peddle/hue,xiangel/hue,GitHublong/hue,x303597316/hue,ChenJunor/hue,erickt/hue,javachengwc/hue,x303597316/hue,lumig242/Hue-Integration-with-CDAP,jjmleiro/hue,hdinsight/hue,cloudera/hue,javachengwc/hue,hdinsight/hue,lumig242/Hue-Integration-with-CDAP,abhishek-ch/hue,azureplus/hue,azureplus/hue,jounex/hue,kawamon/hue,vitan/hue,jjmleiro/hue,rahul67/hue,dulems/hue,jayceyxc/hue,MobinRanjbar/hue,pratikmallya/hue,lumig242/Hue-Integration-with-CDAP,jjmleiro/hue,Peddle/hue,lumig242/Hue-Integration-with-CDAP,azureplus/hue,epssy/hue,xq262144/hue,azureplus/hue,sanjeevtripurari/hue,yoer/hue,nvoron23/hue,kawamon/hue,jayceyxc/hue,kawamon/hue,jjmleiro/hue,epssy/hue,kawamon/hue,todaychi/hue,rahul67/hue,pratikmallya/hue,hdinsight/hue,lumig242/Hue-Integration-with-CDAP,mapr/hue,kawamon/hue,xq262144/hue,vmax-feihu/hue,cloudera/hue,yongshengwang/hue,mapr/hue,kawamon/hue,pratikmallya/hue,todaychi/hue,vmax-feihu/hue,GitHublong/hue,cloudera/hue,rahul67/hue,jjmleiro/hue,erickt/hue,GitHublong/hue,sanjeevtripurari/hue,azureplus/hue,todaychi/hue,erickt/hue,yoer/hue,ChenJunor/hue,hdinsight/hue,todaychi/hue,cloudera/hue,Peddle/hue,MobinRanjbar/hue,ChenJunor/hue,MobinRanjbar/hue,cloudera/hue,pratikmallya/hue,hdinsight/hue,jayceyxc/hue,azureplus/hue,yongshengwang/hue,hdinsight/hue,epssy/hue,yoer/hue,abhishek-ch/hue,jjmleiro/hue,jjmleiro/hue,todaychi/hue,Peddle/hue,mapr/hue,nvoron23/hue,sanjeevtripurari/hue,erickt/hue,jounex/hue,cloudera/hue,cloudera/hue,yoer/hue,kawamon/hue,jjmleiro/hue,todaychi/hue,kawamon/hue,ahmed-mahran/hue,rahul67/hue,pratikmallya/hue,GitHublong/hue,yongshengwang/hue,dulems/hue,cloudera/hue,ahmed-mahran/hue,vmax-feihu/hue,sanjeevtripurari/hue,xq262144/hue,vitan/hue,mapr/hue,Peddle/hue,epssy/hue,vmax-feihu/hue,fangxingli/hue,todaychi/hue,GitHublong/hue,xiangel/hue,kawamon/hue,MobinRanjbar/hue,jayceyxc/hue,nvoron23/hue,xq262144/hue,xq262144/hue,pratikmallya/hue,ChenJunor/hue,x303597316/hue,erickt/hue,javachengwc/hue,vitan/hue,jjmleiro/hue,Peddle/hue,yongshengwang/hue,hdinsight/hue,lumig242/Hue-Integration-with-CDAP,fangxingli/hue,nvoron23/hue,yongshengwang/hue,jounex/hue,javachengwc/hue,lumig242/Hue-Integration-with-CDAP,yongshengwang/hue,todaychi/hue,ahmed-mahran/hue,cloudera/hue,cloudera/hue,cloudera/hue,jounex/hue,MobinRanjbar/hue,dulems/hue,sanjeevtripurari/hue,todaychi/hue,jounex/hue,sanjeevtripurari/hue,ahmed-mahran/hue,GitHublong/hue,epssy/hue,mapr/hue,x303597316/hue,abhishek-ch/hue,GitHublong/hue,mapr/hue,abhishek-ch/hue,azureplus/hue,javachengwc/hue,cloudera/hue,xiangel/hue,vitan/hue,x303597316/hue,rahul67/hue,lumig242/Hue-Integration-with-CDAP,mapr/hue,MobinRanjbar/hue,kawamon/hue,Peddle/hue,abhishek-ch/hue,javachengwc/hue,ChenJunor/hue,xiangel/hue,dulems/hue,vmax-feihu/hue,abhishek-ch/hue,ahmed-mahran/hue,nvoron23/hue,x303597316/hue,xq262144/hue,erickt/hue,cloudera/hue,yoer/hue,vmax-feihu/hue,kawamon/hue,nvoron23/hue,kawamon/hue,lumig242/Hue-Integration-with-CDAP,xiangel/hue,cloudera/hue,vitan/hue,azureplus/hue,jounex/hue,nvoron23/hue,x303597316/hue,MobinRanjbar/hue,Peddle/hue,kawamon/hue,GitHublong/hue,rahul67/hue,rahul67/hue,ChenJunor/hue,vmax-feihu/hue,fangxingli/hue,sanjeevtripurari/hue,epssy/hue,ahmed-mahran/hue,yongshengwang/hue,ahmed-mahran/hue,fangxingli/hue,pratikmallya/hue,fangxingli/hue,cloudera/hue,vitan/hue,Peddle/hue,jayceyxc/hue,kawamon/hue,jounex/hue,jayceyxc/hue,ChenJunor/hue,kawamon/hue,erickt/hue,vmax-feihu/hue,ChenJunor/hue,xq262144/hue,cloudera/hue,vitan/hue