Cleanup of level ordering and add missing LOG entry.
Cleanup of level ordering and add missing LOG entry.

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