pgsql: Use int64 instead of long in incremental sort code

Use int64 instead of long in incremental sort code Windows 64bit has 4-byte long values which is not suitable for tracking disk space usage in the incremental sort code. Let's just make all these fields int64s. Author: James Coleman Discussion: https://postgr.es/m/CAApHDvpky%2BUhof8mryPf5i%3D6e6

pgsql: Use int64 instead of long in incremental sort code

Use int64 instead of long in incremental sort code Windows 64bit has 4-byte long values which is not suitable for tracking disk space usage in the incremental sort code. Let's just make all these fields int64s. Author: James Coleman Discussion: https://postgr.es/m/CAApHDvpky%2BUhof8mryPf5i%3D6e6