Add a note pointing out that is_pseudo_constant_clause() doesn't check for aggregates.  This is OK for current uses but could burn somebody someday...
Add a note pointing out that is_pseudo_constant_clause() doesn't check
for aggregates.  This is OK for current uses but could burn somebody
someday...

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