[tarantool-patches] Re: [PATCH v2 5/8] sql: introduce a signature_mask for functions

[Kirill Shcherbatov]

> TBO I do not understand why should you bother about
> function overloading depending on count of arguments.
> Why can’t we simply incapsulate this by dispatching
> arguments count like we do for trim function? 
Because the current SQL engine raises Invalid arguments count
error during parsing request. I'd like to keep this logic.