Move ParserFuncOrColumn function higher in the file.
Move ParserFuncOrColumn function higher in the file.

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