Add #include <float.h> --- guessing the lack of this is why Windows machines are all rejecting isinf() calls in this file.
Add #include <float.h> --- guessing the lack of this is why Windows
machines are all rejecting isinf() calls in this file.

50wu/gpdb,jmcatamney/gpdb,adam8157/gpdb,lisakowen/gpdb,adam8157/gpdb,zeroae/postgres-xl,Postgres-XL/Postgres-XL,xinzweb/gpdb,xinzweb/gpdb,snaga/postgres-xl,adam8157/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,oberstet/postgres-xl,kmjungersen/PostgresXL,Postgres-XL/Postgres-XL,greenplum-db/gpdb,ashwinstar/gpdb,50wu/gpdb,zeroae/postgres-xl,ashwinstar/gpdb,snaga/postgres-xl,ashwinstar/gpdb,oberstet/postgres-xl,xinzweb/gpdb,ovr/postgres-xl,lisakowen/gpdb,xinzweb/gpdb,lisakowen/gpdb,lisakowen/gpdb,arcivanov/postgres-xl,pavanvd/postgres-xl,pavanvd/postgres-xl,arcivanov/postgres-xl,postmind-net/postgres-xl,greenplum-db/gpdb,lisakowen/gpdb,adam8157/gpdb,xinzweb/gpdb,ovr/postgres-xl,ovr/postgres-xl,lisakowen/gpdb,adam8157/gpdb,ovr/postgres-xl,postmind-net/postgres-xl,50wu/gpdb,yazun/postgres-xl,kmjungersen/PostgresXL,yazun/postgres-xl,50wu/gpdb,lisakowen/gpdb,50wu/gpdb,postmind-net/postgres-xl,50wu/gpdb,xinzweb/gpdb,ashwinstar/gpdb,snaga/postgres-xl,snaga/postgres-xl,techdragon/Postgres-XL,zeroae/postgres-xl,jmcatamney/gpdb,oberstet/postgres-xl,snaga/postgres-xl,adam8157/gpdb,ashwinstar/gpdb,Postgres-XL/Postgres-XL,jmcatamney/gpdb,50wu/gpdb,zeroae/postgres-xl,greenplum-db/gpdb,tpostgres-projects/tPostgres,lisakowen/gpdb,arcivanov/postgres-xl,oberstet/postgres-xl,pavanvd/postgres-xl,techdragon/Postgres-XL,greenplum-db/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,ovr/postgres-xl,pavanvd/postgres-xl,adam8157/gpdb,tpostgres-projects/tPostgres,kmjungersen/PostgresXL,arcivanov/postgres-xl,Postgres-XL/Postgres-XL,jmcatamney/gpdb,zeroae/postgres-xl,ashwinstar/gpdb,Postgres-XL/Postgres-XL,yazun/postgres-xl,kmjungersen/PostgresXL,greenplum-db/gpdb,oberstet/postgres-xl,techdragon/Postgres-XL,jmcatamney/gpdb,xinzweb/gpdb,jmcatamney/gpdb,techdragon/Postgres-XL,yazun/postgres-xl,greenplum-db/gpdb,tpostgres-projects/tPostgres,50wu/gpdb,greenplum-db/gpdb,kmjungersen/PostgresXL,tpostgres-projects/tPostgres,yazun/postgres-xl,adam8157/gpdb,jmcatamney/gpdb,arcivanov/postgres-xl,arcivanov/postgres-xl,pavanvd/postgres-xl,techdragon/Postgres-XL,tpostgres-projects/tPostgres,postmind-net/postgres-xl,xinzweb/gpdb,postmind-net/postgres-xl