Add:
Add:

> 	o Add GUC parameter to control the maximum number of rewrite cycles

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