On Wednesday, September 8, 2021 5:05 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: >Sure, but he'd still get all the commands, just not all the possible >spellings of each one. And a person who's not sure what's available >is unlikely to be helped by an entry for "\c", because it's entirely >not clear which command that's an abbreviation for. > >In any case, my main point is that the primary usage of tab-completion >is as a typing aid, not documentation. I do not think we should make >the behavior less useful for typing in order to be exhaustive on the >documentation side.
You are right. I think I've got your point. Here is the updated patch in which I added the multiple-character versions for backslash commands and remove their corresponding single-character version. Of course, for backslash commands with only single-character version, no change added. BTW, I've done the existing tap-tests for tab-completion with this patch, all tests passed. Regards, Tang
v3-0001-Replace-the-single-character-with-multiple-charac.patch
Description: v3-0001-Replace-the-single-character-with-multiple-charac.patch