Update for deadlock detection.
Update for deadlock detection.

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