Bring CREATE RULE reference page into some semblance of agreement with what's actually implemented.
Bring CREATE RULE reference page into some semblance of agreement with
what's actually implemented.

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