You're right on the money with this one. I'm one of the people in that group.

Have any recommendations?

This is a really interesting idea. I had never considered this before.

This would allow you to write PostgreSQL queries that work against a flat file or a Postgres server. Am I understanding the potential benefit correctly?

If you are interested in that specifically, you may be a bit more interested in DuckDB’s growing support in this area: https://duckdb.org/2026/08/20/duckdb-20-peg-parser

I will always upvote a comment supporting f.lux given the chance to. Fantastic piece of software.

My taste agrees with the point made but thinks this could've been a shorter article