Add innercost to result in cost_hashjoin.
Add innercost to result in cost_hashjoin.

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