Fix for psql help create table.
Fix for psql help create table.

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