Document new SET SEED command.
Document new SET SEED command.

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