Add comment that to_char() for broken glibc pt_BR might cause a problem.
Add comment that to_char() for broken glibc pt_BR might cause a problem.

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