[GENERAL] Can this function be declared IMMUTABLE?

Hello, I have a question about whether I can safely declare a function IMMUTABLE. Citing the documentation under "Function Volatility Categories" in the section on "Extending SQL": It is generally unwise to select from database tables within an IMMUTABLE

[GENERAL] Can this function be declared IMMUTABLE?

Hello, I have a question about whether I can safely declare a function IMMUTABLE. Citing the PostgreSQL documentation under "Function Volatility Categories" in the section on "Extending SQL": It is generally unwise to select from database tables within a