Fix unsafe macro definitions (which were producing incorrect code, leading to compile warnings).
Fix unsafe macro definitions (which were producing incorrect code,
leading to compile warnings).

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