Make sure we don't skip databases that are supposed to be vacuumed "exactly now".  This can happen if the time granularity is not very high.
Make sure we don't skip databases that are supposed to be vacuumed "exactly
now".  This can happen if the time granularity is not very high.

Per ITAGAKI Takahiro.

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