Capitalize some SQL keywords the previous commit missed, for consistency.
Capitalize some SQL keywords the previous commit missed, for consistency.

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