The new major version of the PGNP OLEDB Provider for PostgreSQL, Greenplum and Redshift has several new features and improvements:
    1. IDP/SSO Login support for Redshift.
    2. 64-bit Profiler for unlimited tracing.
    3. Subscriptions support.

The PGNP v1.5 (beta) evaluation modules and documentation is provided to approved Beta Testers only. The v1.4 evaluation is available on the  Download page.

See also: What's new in 1.4?