Fix possible core dump from pgbench -d option.  Julius Stroffek
Fix possible core dump from pgbench -d option.  Julius Stroffek

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