Unbreak the SGML doc build: ":=" is needed to assign to variables if the RHS of the assignment expands to a reference to the LHS.
Unbreak the SGML doc build: ":=" is needed to assign to variables if
the RHS of the assignment expands to a reference to the LHS.

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