Arrange to free planning memory (or most of it, anyway) at completion of planning.  This should reduce memory requirements for large joins.
Arrange to free planning memory (or most of it, anyway) at completion
of planning.  This should reduce memory requirements for large joins.

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