Re: The ultimate extension hook.

Daniel Wood <hexexpert@comcast.net> writes:
> Hooks exist all over PG for extensions to cover various specific usages.
> The hook I'd like to see would be in the PostgresMain() loop
> for the API "firstchar" messages.

What, to invent your own protocol?  Where will you find client libraries
buying into that?

I'm not really convinced that any of the specific use-cases you suggest
are untenable to approach via the existing function fastpath mechanism,
anyway.

            regards, tom lane