Change function name isInvalid to isValid
Change function name isInvalid to isValid

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