Add:
Add:

> * Add session start time and last statement time to pg_stat_activity

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