numeric_in accepts exponents; numeric to int4 rounds; float4/8 to numeric is considerably more robust and accurate than it used to be. Also, get rid of numeric's private allocation freelist, which is no longer a win since Jan rewrote palloc.
numeric_in accepts exponents; numeric to int4 rounds; float4/8 to numeric
is considerably more robust and accurate than it used to be.
Also, get rid of numeric's private allocation freelist, which is no longer
a win since Jan rewrote palloc.

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