Preliminary release notes for 8.0.3, 7.4.8, 7.3.10.
Preliminary release notes for 8.0.3, 7.4.8, 7.3.10.

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