Improve psql's \df slash command to include the argument names and modes (OUT or INOUT) of the function. Patch from David Fetter, editorialization by Neil Conway.
Improve psql's \df slash command to include the argument names and modes
(OUT or INOUT) of the function. Patch from David Fetter, editorialization
by Neil Conway.

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