Allow NOT LIKE, IN, NOT IN, BETWEEN, and NOT BETWEEN expressions  in constraint clauses.  IN and NOT IN only allow constaints, not subselects. Jose' Soares' new reference docs pointed out the discrepency.  Updating the docs too...
Allow NOT LIKE, IN, NOT IN, BETWEEN, and NOT BETWEEN expressions
 in constraint clauses.
 IN and NOT IN only allow constaints, not subselects.
Jose' Soares' new reference docs pointed out the discrepency.
 Updating the docs too...

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