Trivial code clarity improvement to UpdateStats(); no functional change.
Trivial code clarity improvement to UpdateStats(); no functional change.

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