Cleanup of varchar.
Cleanup of varchar.

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