This is an impressive attempt to backup the original statements about SQL Server. It sounds like you may not be all that familiar with how the "Foreign Data Wra

This is an impressive attempt to backup the original statements about SQL Server. It sounds like you may not be all that familiar with how the "Foreign Data Wrappers" work in Postgres and you are not familiar with the equivalent in SQL Server: Linked servers. Both implementations use OLEDB or ODBC drivers to provide transactional consistency to external applications.