Re: psql: fix variable existence tab completion

On 2024-03-03 03:00 +0100, Steve Chavez wrote:
> psql has the :{?name} syntax for testing a psql variable existence.
> 
> But currently doing \echo :{?VERB<Tab> doesn't trigger tab completion.
> 
> This patch fixes it. I've also included a TAP test.

Thanks.  The code looks good, all tests pass, and the tab completion
works as expected when testing manually.

-- 
Erik