Fix incorrect assertion in tuplesort_limit_sort
Fix incorrect assertion in tuplesort_limit_sort

kaknikhil/gpdb,janebeckman/gpdb,kaknikhil/gpdb,lintzc/gpdb,Chibin/gpdb,Quikling/gpdb,50wu/gpdb,janebeckman/gpdb,janebeckman/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,50wu/gpdb,edespino/gpdb,Quikling/gpdb,xinzweb/gpdb,rvs/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,janebeckman/gpdb,yuanzhao/gpdb,adam8157/gpdb,adam8157/gpdb,lintzc/gpdb,yuanzhao/gpdb,adam8157/gpdb,cjcjameson/gpdb,ashwinstar/gpdb,rvs/gpdb,lintzc/gpdb,adam8157/gpdb,Quikling/gpdb,edespino/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,Quikling/gpdb,Chibin/gpdb,adam8157/gpdb,edespino/gpdb,janebeckman/gpdb,yuanzhao/gpdb,edespino/gpdb,greenplum-db/gpdb,rvs/gpdb,cjcjameson/gpdb,adam8157/gpdb,ashwinstar/gpdb,xinzweb/gpdb,edespino/gpdb,Chibin/gpdb,50wu/gpdb,lisakowen/gpdb,lisakowen/gpdb,greenplum-db/gpdb,lintzc/gpdb,rvs/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,janebeckman/gpdb,edespino/gpdb,janebeckman/gpdb,jmcatamney/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,50wu/gpdb,edespino/gpdb,lisakowen/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,lintzc/gpdb,kaknikhil/gpdb,rvs/gpdb,janebeckman/gpdb,50wu/gpdb,lintzc/gpdb,greenplum-db/gpdb,kaknikhil/gpdb,Quikling/gpdb,xinzweb/gpdb,50wu/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,Chibin/gpdb,rvs/gpdb,Quikling/gpdb,yuanzhao/gpdb,xinzweb/gpdb,xinzweb/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,rvs/gpdb,janebeckman/gpdb,lisakowen/gpdb,Quikling/gpdb,yuanzhao/gpdb,Chibin/gpdb,xinzweb/gpdb,yuanzhao/gpdb,janebeckman/gpdb,Quikling/gpdb,yuanzhao/gpdb,Quikling/gpdb,Chibin/gpdb,Chibin/gpdb,rvs/gpdb,adam8157/gpdb,Chibin/gpdb,cjcjameson/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,xinzweb/gpdb,lintzc/gpdb,kaknikhil/gpdb,edespino/gpdb,rvs/gpdb,jmcatamney/gpdb,adam8157/gpdb,ashwinstar/gpdb,edespino/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,edespino/gpdb,lintzc/gpdb,cjcjameson/gpdb,rvs/gpdb,greenplum-db/gpdb,lisakowen/gpdb,lisakowen/gpdb,jmcatamney/gpdb,cjcjameson/gpdb,ashwinstar/gpdb,Chibin/gpdb,50wu/gpdb,Chibin/gpdb,lisakowen/gpdb,cjcjameson/gpdb,lisakowen/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,Quikling/gpdb,lintzc/gpdb,xinzweb/gpdb,50wu/gpdb