don't drop dimensions when performing sort/filter
don't drop dimensions when performing sort/filter

JanMarvin/rstudio,vbelakov/rstudio,maligulzar/Rstudio-instrumented,piersharding/rstudio,githubfun/rstudio,jzhu8803/rstudio,jar1karp/rstudio,edrogers/rstudio,sfloresm/rstudio,jzhu8803/rstudio,suribes/rstudio,pssguy/rstudio,jrnold/rstudio,githubfun/rstudio,suribes/rstudio,piersharding/rstudio,thklaus/rstudio,pssguy/rstudio,jar1karp/rstudio,tbarrongh/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,more1/rstudio,sfloresm/rstudio,JanMarvin/rstudio,githubfun/rstudio,pssguy/rstudio,maligulzar/Rstudio-instrumented,piersharding/rstudio,piersharding/rstudio,brsimioni/rstudio,thklaus/rstudio,vbelakov/rstudio,tbarrongh/rstudio,maligulzar/Rstudio-instrumented,edrogers/rstudio,maligulzar/Rstudio-instrumented,more1/rstudio,jar1karp/rstudio,pssguy/rstudio,edrogers/rstudio,githubfun/rstudio,jrnold/rstudio,JanMarvin/rstudio,edrogers/rstudio,tbarrongh/rstudio,more1/rstudio,sfloresm/rstudio,suribes/rstudio,thklaus/rstudio,john-r-mcpherson/rstudio,jar1karp/rstudio,sfloresm/rstudio,suribes/rstudio,john-r-mcpherson/rstudio,brsimioni/rstudio,piersharding/rstudio,sfloresm/rstudio,thklaus/rstudio,vbelakov/rstudio,jar1karp/rstudio,piersharding/rstudio,john-r-mcpherson/rstudio,john-r-mcpherson/rstudio,thklaus/rstudio,suribes/rstudio,jzhu8803/rstudio,tbarrongh/rstudio,JanMarvin/rstudio,vbelakov/rstudio,jar1karp/rstudio,brsimioni/rstudio,maligulzar/Rstudio-instrumented,JanMarvin/rstudio,githubfun/rstudio,tbarrongh/rstudio,vbelakov/rstudio,more1/rstudio,jrnold/rstudio,thklaus/rstudio,john-r-mcpherson/rstudio,jrnold/rstudio,sfloresm/rstudio,tbarrongh/rstudio,more1/rstudio,brsimioni/rstudio,vbelakov/rstudio,suribes/rstudio,JanMarvin/rstudio,suribes/rstudio,john-r-mcpherson/rstudio,tbarrongh/rstudio,jrnold/rstudio,jar1karp/rstudio,githubfun/rstudio,maligulzar/Rstudio-instrumented,jrnold/rstudio,jrnold/rstudio,john-r-mcpherson/rstudio,piersharding/rstudio,vbelakov/rstudio,jzhu8803/rstudio,brsimioni/rstudio,piersharding/rstudio,sfloresm/rstudio,thklaus/rstudio,john-r-mcpherson/rstudio,JanMarvin/rstudio,githubfun/rstudio,maligulzar/Rstudio-instrumented,jar1karp/rstudio,more1/rstudio,thklaus/rstudio,brsimioni/rstudio,tbarrongh/rstudio,edrogers/rstudio,jrnold/rstudio,edrogers/rstudio,sfloresm/rstudio,pssguy/rstudio,jrnold/rstudio,more1/rstudio,jzhu8803/rstudio,jzhu8803/rstudio,pssguy/rstudio,brsimioni/rstudio,jzhu8803/rstudio,pssguy/rstudio,maligulzar/Rstudio-instrumented,githubfun/rstudio,pssguy/rstudio,edrogers/rstudio,piersharding/rstudio,jzhu8803/rstudio,suribes/rstudio,brsimioni/rstudio,vbelakov/rstudio,maligulzar/Rstudio-instrumented,more1/rstudio,edrogers/rstudio,jar1karp/rstudio