Fix for lextest return value.
Fix for lextest return value.

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