Allow \r and \r\n termination for COPY files.
Allow \r and \r\n termination for COPY files.

Output \r\n termination on Win32.

Disallow literal carriage return as a data value,
backslash-carriage-return and \r still allowed.

Doc changes already committed.

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