Fix for Alter TABLE add column varchar().  Was causing zero length.
Fix for Alter TABLE add column varchar().  Was causing zero length.

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