Making optimizer_metadata_caching GUC public.
Making optimizer_metadata_caching GUC public.

greenplum-db/gpdb,tangp3/gpdb,lpetrov-pivotal/gpdb,foyzur/gpdb,50wu/gpdb,janebeckman/gpdb,ashwinstar/gpdb,ahachete/gpdb,cjcjameson/gpdb,atris/gpdb,adam8157/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,CraigHarris/gpdb,jmcatamney/gpdb,lpetrov-pivotal/gpdb,randomtask1155/gpdb,rubikloud/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,lintzc/gpdb,tangp3/gpdb,foyzur/gpdb,chrishajas/gpdb,lintzc/gpdb,chrishajas/gpdb,edespino/gpdb,adam8157/gpdb,50wu/gpdb,xinzweb/gpdb,rvs/gpdb,Chibin/gpdb,zaksoup/gpdb,Quikling/gpdb,janebeckman/gpdb,chrishajas/gpdb,janebeckman/gpdb,jmcatamney/gpdb,atris/gpdb,adam8157/gpdb,rubikloud/gpdb,0x0FFF/gpdb,Quikling/gpdb,royc1/gpdb,adam8157/gpdb,janebeckman/gpdb,cjcjameson/gpdb,50wu/gpdb,tangp3/gpdb,ashwinstar/gpdb,ashwinstar/gpdb,Chibin/gpdb,xinzweb/gpdb,greenplum-db/gpdb,jmcatamney/gpdb,zaksoup/gpdb,randomtask1155/gpdb,greenplum-db/gpdb,Chibin/gpdb,Chibin/gpdb,randomtask1155/gpdb,CraigHarris/gpdb,rvs/gpdb,Quikling/gpdb,50wu/gpdb,chrishajas/gpdb,ahachete/gpdb,lintzc/gpdb,lintzc/gpdb,lintzc/gpdb,lisakowen/gpdb,Quikling/gpdb,kaknikhil/gpdb,Chibin/gpdb,kaknikhil/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,Chibin/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,rvs/gpdb,ahachete/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,atris/gpdb,tangp3/gpdb,chrishajas/gpdb,rvs/gpdb,xinzweb/gpdb,janebeckman/gpdb,zaksoup/gpdb,jmcatamney/gpdb,tangp3/gpdb,CraigHarris/gpdb,Chibin/gpdb,cjcjameson/gpdb,chrishajas/gpdb,kaknikhil/gpdb,0x0FFF/gpdb,ashwinstar/gpdb,xinzweb/gpdb,janebeckman/gpdb,Chibin/gpdb,rvs/gpdb,kaknikhil/gpdb,royc1/gpdb,xuegang/gpdb,lisakowen/gpdb,kaknikhil/gpdb,ahachete/gpdb,50wu/gpdb,cjcjameson/gpdb,xinzweb/gpdb,xuegang/gpdb,rvs/gpdb,xuegang/gpdb,foyzur/gpdb,randomtask1155/gpdb,randomtask1155/gpdb,chrishajas/gpdb,janebeckman/gpdb,cjcjameson/gpdb,CraigHarris/gpdb,ashwinstar/gpdb,zaksoup/gpdb,tangp3/gpdb,CraigHarris/gpdb,yuanzhao/gpdb,rvs/gpdb,randomtask1155/gpdb,greenplum-db/gpdb,adam8157/gpdb,jmcatamney/gpdb,lisakowen/gpdb,chrishajas/gpdb,greenplum-db/gpdb,Quikling/gpdb,atris/gpdb,edespino/gpdb,50wu/gpdb,CraigHarris/gpdb,jmcatamney/gpdb,50wu/gpdb,edespino/gpdb,0x0FFF/gpdb,edespino/gpdb,greenplum-db/gpdb,royc1/gpdb,0x0FFF/gpdb,Quikling/gpdb,greenplum-db/gpdb,lisakowen/gpdb,ahachete/gpdb,Chibin/gpdb,ahachete/gpdb,janebeckman/gpdb,royc1/gpdb,cjcjameson/gpdb,lisakowen/gpdb,rubikloud/gpdb,lintzc/gpdb,atris/gpdb,kaknikhil/gpdb,rvs/gpdb,0x0FFF/gpdb,foyzur/gpdb,Quikling/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,randomtask1155/gpdb,zaksoup/gpdb,cjcjameson/gpdb,zaksoup/gpdb,CraigHarris/gpdb,ahachete/gpdb,kaknikhil/gpdb,janebeckman/gpdb,rubikloud/gpdb,xuegang/gpdb,foyzur/gpdb,lpetrov-pivotal/gpdb,zaksoup/gpdb,lpetrov-pivotal/gpdb,lpetrov-pivotal/gpdb,adam8157/gpdb,yuanzhao/gpdb,50wu/gpdb,xuegang/gpdb,lpetrov-pivotal/gpdb,lintzc/gpdb,CraigHarris/gpdb,Quikling/gpdb,tangp3/gpdb,edespino/gpdb,Quikling/gpdb,ashwinstar/gpdb,adam8157/gpdb,zaksoup/gpdb,atris/gpdb,lintzc/gpdb,tangp3/gpdb,xinzweb/gpdb,lisakowen/gpdb,royc1/gpdb,lintzc/gpdb,Chibin/gpdb,lisakowen/gpdb,lisakowen/gpdb,rvs/gpdb,ashwinstar/gpdb,edespino/gpdb,foyzur/gpdb,Quikling/gpdb,xinzweb/gpdb,xuegang/gpdb,rubikloud/gpdb,xuegang/gpdb,0x0FFF/gpdb,ahachete/gpdb,atris/gpdb,lpetrov-pivotal/gpdb,0x0FFF/gpdb,rubikloud/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,royc1/gpdb,janebeckman/gpdb,atris/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,xuegang/gpdb,edespino/gpdb,rubikloud/gpdb,xuegang/gpdb,foyzur/gpdb,royc1/gpdb,lpetrov-pivotal/gpdb,royc1/gpdb,rvs/gpdb,rubikloud/gpdb,randomtask1155/gpdb,adam8157/gpdb,xinzweb/gpdb,foyzur/gpdb,yuanzhao/gpdb,0x0FFF/gpdb,edespino/gpdb,edespino/gpdb,edespino/gpdb