Done:
Done:

> * -Fix upper()/lower() to work for multibyte encodings

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