Forgot to check page LSN and unlock buffer in btree_xlog_delete - fixed. (Thanks to Tatsuo Ishii for finding bug)
Forgot to check page LSN and unlock buffer in btree_xlog_delete - fixed.
(Thanks to Tatsuo Ishii for finding bug)

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