Add:
Add:

> * Add GUC variables extra_float_digits and extra_double_digits to
>   control output digits
419a422
> * Research interaction of setitimer() and sleep() used by statement_timeout

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