Move #define PageIsNew (true if page is not initialize) to bufpage.h
Move #define PageIsNew (true if page is not initialize) to bufpage.h

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