Done:
Done:

> * -Inline simple SQL functions to avoid overhead (Tom)

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