Allow set max number of tuples in leftist tree for sorts (-S memory,tuples)
Allow set max number of tuples in leftist tree for sorts
(-S memory,tuples)

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