Fix failure to advance nextXID beyond subtransactions whose XIDs appear only within COMMIT or ABORT records.
Fix failure to advance nextXID beyond subtransactions whose XIDs appear
only within COMMIT or ABORT records.

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