Addded to Psortstate: 	lt_tupcount - number of tuples in struct leftist *Tuples 	lasttuple   - last tuple put to disk by createfirstrun()
Addded to Psortstate:
	lt_tupcount - number of tuples in struct leftist *Tuples
	lasttuple   - last tuple put to disk by createfirstrun()

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