MemSet cleanup.
MemSet cleanup.

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