We have just released version 0.3.1 of the Foreign Data Wrapper for databases with JDBC interface.

This release can work with PostgreSQL 13, 14 and 15.

This FDW is implemented in C language with JDK.

This release improves the following features :

• Support execute a query and get results from the DB behind jdbc connection

The FDW supports following key features :

• SELECT, INSERT, UPDATE and DELETE of foreign tables
• WHERE clauses is push-downed
• Aggregate is push-downed

This is developed by Toshiba Software Engineering & Technology Center.
Please see the repository for details.
Source repository : https://github.com/pgspider/jdbc_fdw