" The following is only the beginning of an example to create a new procedural language for PostgreSQL. At some point later we will have something that enables user defined functions and stored procedures written in the Julia programming language to actually execute."
- https://www.2ndquadrant.com/en/blog/creating-a-postgresql-procedural-language-part-1-setup/ ( by Mark Wong ; February 5, 2020 )
“This is enough to build, install, and create a PL/Julia extension. While you can now create user defined functions and stored procedures with PL/Julia, these functions and procedures still won’t be able to do anything particularly useful so we will save those examples for later.”