Exploring PL/pgSQL part two: implementing a Forth-like interpreter

from blog Notes on software development, | ↗ original
Previously in exploring PL/pgSQL: Strings, arrays, recursion and parsing JSON In my last post I walked through the basics of PL/pgSQL, the embedded procedural language inside of PostgreSQL. It covered simple functions, recursions and parsing. But there was something very obviously missing from that post: a working interpreter. So in this...