Exploring PL/pgSQL part two: implementing a Forth-like interpreter
Read OriginalThis technical tutorial continues exploring PL/pgSQL by implementing a Forth-like stack-oriented language interpreter within PostgreSQL. The article walks through creating functions to parse tokens, manage stacks, handle builtins, and execute programs, complete with code examples for operations like Fibonacci calculation. It covers practical database programming concepts including array manipulation, hstore extensions, and procedural logic.
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