Add:
Add:

> * Allow incremental backups

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