Re: [PATCH] Added TRANSFORM FOR for COMMENT tab completion

On 2021-10-27 14:45, Michael Paquier wrote:
> On Tue, Oct 26, 2021 at 05:04:24PM +0900, Shinya Kato wrote:
>> Barring any objection, I will change status to Ready for Committer.
> 
> +   else if (Matches("COMMENT", "ON", "PROCEDURAL"))
> +       COMPLETE_WITH("LANGUAGE");
> +   else if (Matches("COMMENT", "ON", "PROCEDURAL", "LANGUAGE"))
> +       COMPLETE_WITH_QUERY(Query_for_list_of_languages);
> I don't think that there is much point in being this picky either with
> the usage of PROCEDURAL, as we already complete a similar and simpler
> grammar with LANGUAGE.  I would just remove this part of the patch.
In my opinion, it is written in the documentation, so tab-completion of 
"PROCEDURAL"is good.
How about a completion with "LANGUAGE" and "PROCEDURAL LANGUAGE", like 
"PASSWORD" and "ENCRYPTED PASSWORD" in CREATE ROLE?

> +   else if (Matches("COMMENT", "ON", "OPERATOR"))
> +       COMPLETE_WITH("CLASS", "FAMILY");
> Isn't this one wrong?  Operators can have comments, and we'd miss
> them.  This is mentioned upthread, but it seems to me that we'd better
> drop this part of the patch if the operator naming part cannot be
> solved easily.
As you said, it may be misleading.
I agree to drop it.

-- 
Regards,

--
Shinya Kato
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION