Produce slightly saner-looking EXPLAIN output for a Result node.
Produce slightly saner-looking EXPLAIN output for a Result node.

0x0FFF/gpdb,0x0FFF/gpdb,lpetrov-pivotal/gpdb,xuegang/gpdb,ashwinstar/gpdb,tangp3/gpdb,yuanzhao/gpdb,xinzweb/gpdb,randomtask1155/gpdb,cjcjameson/gpdb,lpetrov-pivotal/gpdb,edespino/gpdb,foyzur/gpdb,greenplum-db/gpdb,ahachete/gpdb,foyzur/gpdb,cjcjameson/gpdb,tangp3/gpdb,royc1/gpdb,0x0FFF/gpdb,Quikling/gpdb,Quikling/gpdb,royc1/gpdb,lisakowen/gpdb,cjcjameson/gpdb,lisakowen/gpdb,xuegang/gpdb,rvs/gpdb,ahachete/gpdb,postmind-net/postgres-xl,Quikling/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,lintzc/gpdb,greenplum-db/gpdb,rubikloud/gpdb,tangp3/gpdb,yuanzhao/gpdb,CraigHarris/gpdb,foyzur/gpdb,ahachete/gpdb,rvs/gpdb,edespino/gpdb,edespino/gpdb,Postgres-XL/Postgres-XL,janebeckman/gpdb,jmcatamney/gpdb,zaksoup/gpdb,xinzweb/gpdb,kmjungersen/PostgresXL,kaknikhil/gpdb,snaga/postgres-xl,janebeckman/gpdb,rubikloud/gpdb,kaknikhil/gpdb,Chibin/gpdb,randomtask1155/gpdb,kaknikhil/gpdb,janebeckman/gpdb,atris/gpdb,tangp3/gpdb,rvs/gpdb,yuanzhao/gpdb,rubikloud/gpdb,ashwinstar/gpdb,lpetrov-pivotal/gpdb,ahachete/gpdb,janebeckman/gpdb,arcivanov/postgres-xl,oberstet/postgres-xl,atris/gpdb,rvs/gpdb,chrishajas/gpdb,Postgres-XL/Postgres-XL,ovr/postgres-xl,pavanvd/postgres-xl,chrishajas/gpdb,atris/gpdb,cjcjameson/gpdb,atris/gpdb,yuanzhao/gpdb,Postgres-XL/Postgres-XL,cjcjameson/gpdb,Chibin/gpdb,greenplum-db/gpdb,xuegang/gpdb,Quikling/gpdb,zeroae/postgres-xl,chrishajas/gpdb,snaga/postgres-xl,chrishajas/gpdb,edespino/gpdb,ovr/postgres-xl,yuanzhao/gpdb,xinzweb/gpdb,chrishajas/gpdb,lintzc/gpdb,zaksoup/gpdb,randomtask1155/gpdb,rubikloud/gpdb,Chibin/gpdb,techdragon/Postgres-XL,tpostgres-projects/tPostgres,xuegang/gpdb,edespino/gpdb,oberstet/postgres-xl,adam8157/gpdb,snaga/postgres-xl,ahachete/gpdb,CraigHarris/gpdb,arcivanov/postgres-xl,janebeckman/gpdb,ahachete/gpdb,tpostgres-projects/tPostgres,Quikling/gpdb,kmjungersen/PostgresXL,50wu/gpdb,ovr/postgres-xl,ovr/postgres-xl,postmind-net/postgres-xl,rvs/gpdb,arcivanov/postgres-xl,greenplum-db/gpdb,xuegang/gpdb,cjcjameson/gpdb,randomtask1155/gpdb,lisakowen/gpdb,janebeckman/gpdb,foyzur/gpdb,zeroae/postgres-xl,CraigHarris/gpdb,randomtask1155/gpdb,janebeckman/gpdb,rubikloud/gpdb,zaksoup/gpdb,50wu/gpdb,xuegang/gpdb,adam8157/gpdb,CraigHarris/gpdb,tangp3/gpdb,postmind-net/postgres-xl,zaksoup/gpdb,rvs/gpdb,0x0FFF/gpdb,xinzweb/gpdb,postmind-net/postgres-xl,yuanzhao/gpdb,Chibin/gpdb,greenplum-db/gpdb,chrishajas/gpdb,50wu/gpdb,greenplum-db/gpdb,ahachete/gpdb,kaknikhil/gpdb,yazun/postgres-xl,arcivanov/postgres-xl,foyzur/gpdb,zaksoup/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,0x0FFF/gpdb,snaga/postgres-xl,lisakowen/gpdb,pavanvd/postgres-xl,jmcatamney/gpdb,zaksoup/gpdb,adam8157/gpdb,oberstet/postgres-xl,lintzc/gpdb,lpetrov-pivotal/gpdb,rvs/gpdb,zeroae/postgres-xl,lintzc/gpdb,yazun/postgres-xl,0x0FFF/gpdb,ashwinstar/gpdb,edespino/gpdb,tpostgres-projects/tPostgres,rvs/gpdb,lpetrov-pivotal/gpdb,adam8157/gpdb,techdragon/Postgres-XL,arcivanov/postgres-xl,kaknikhil/gpdb,foyzur/gpdb,adam8157/gpdb,rubikloud/gpdb,50wu/gpdb,atris/gpdb,lintzc/gpdb,rvs/gpdb,janebeckman/gpdb,xuegang/gpdb,tangp3/gpdb,lpetrov-pivotal/gpdb,50wu/gpdb,royc1/gpdb,lintzc/gpdb,pavanvd/postgres-xl,xuegang/gpdb,royc1/gpdb,yuanzhao/gpdb,rubikloud/gpdb,pavanvd/postgres-xl,kaknikhil/gpdb,yazun/postgres-xl,Chibin/gpdb,xinzweb/gpdb,kaknikhil/gpdb,kmjungersen/PostgresXL,jmcatamney/gpdb,Quikling/gpdb,edespino/gpdb,randomtask1155/gpdb,edespino/gpdb,ovr/postgres-xl,ahachete/gpdb,lpetrov-pivotal/gpdb,yazun/postgres-xl,0x0FFF/gpdb,rubikloud/gpdb,atris/gpdb,oberstet/postgres-xl,cjcjameson/gpdb,oberstet/postgres-xl,zaksoup/gpdb,janebeckman/gpdb,jmcatamney/gpdb,techdragon/Postgres-XL,lisakowen/gpdb,chrishajas/gpdb,randomtask1155/gpdb,cjcjameson/gpdb,xuegang/gpdb,Postgres-XL/Postgres-XL,lisakowen/gpdb,Chibin/gpdb,xinzweb/gpdb,chrishajas/gpdb,Quikling/gpdb,yazun/postgres-xl,Chibin/gpdb,CraigHarris/gpdb,royc1/gpdb,Chibin/gpdb,randomtask1155/gpdb,Chibin/gpdb,Quikling/gpdb,cjcjameson/gpdb,kaknikhil/gpdb,CraigHarris/gpdb,zeroae/postgres-xl,yuanzhao/gpdb,adam8157/gpdb,atris/gpdb,edespino/gpdb,adam8157/gpdb,lintzc/gpdb,royc1/gpdb,lintzc/gpdb,Quikling/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,adam8157/gpdb,kmjungersen/PostgresXL,tangp3/gpdb,kmjungersen/PostgresXL,janebeckman/gpdb,tpostgres-projects/tPostgres,royc1/gpdb,ashwinstar/gpdb,tpostgres-projects/tPostgres,greenplum-db/gpdb,ashwinstar/gpdb,arcivanov/postgres-xl,snaga/postgres-xl,techdragon/Postgres-XL,postmind-net/postgres-xl,edespino/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,jmcatamney/gpdb,foyzur/gpdb,pavanvd/postgres-xl,50wu/gpdb,zaksoup/gpdb,atris/gpdb,CraigHarris/gpdb,foyzur/gpdb,Postgres-XL/Postgres-XL,50wu/gpdb,CraigHarris/gpdb,50wu/gpdb,lisakowen/gpdb,lintzc/gpdb,Chibin/gpdb,lpetrov-pivotal/gpdb,zeroae/postgres-xl,0x0FFF/gpdb,jmcatamney/gpdb,rvs/gpdb,tangp3/gpdb,Quikling/gpdb,ashwinstar/gpdb,techdragon/Postgres-XL,xinzweb/gpdb,jmcatamney/gpdb,lisakowen/gpdb,xinzweb/gpdb,kaknikhil/gpdb,royc1/gpdb,CraigHarris/gpdb