Re: Remove "FROM" in "DELETE FROM" when using tab-completion

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От Dilip Kumar
Тема Re: Remove "FROM" in "DELETE FROM" when using tab-completion
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Msg-id CAFiTN-voc=cgc6NBBftaK9N0SiZm--bZRdk5hOAbOVrz_c0k2g@mail.gmail.com
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Ответ на Re: Remove "FROM" in "DELETE FROM" when using tab-completion  (Julien Rouhaud <rjuju123@gmail.com>)
Ответы Re: Remove "FROM" in "DELETE FROM" when using tab-completion  (Julien Rouhaud <rjuju123@gmail.com>)
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On Mon, May 10, 2021 at 11:17 AM Julien Rouhaud <rjuju123@gmail.com> wrote:
>
> On Mon, May 10, 2021 at 05:36:35AM +0000, tanghy.fnst@fujitsu.com wrote:
> > You see, the tab-completion for "DELETE" is "DELETE FROM" which is not same as help-command said(which is
"DELETE").
> > I tried to figure out why "FROM" is introduced here, but no good result got. In [1] someone changed "DELETE" to
"DELETEFROM" but no reason added.
 
> >
> > IMO, the "FROM" is unnecessary just like "INTO" for "INSERT" command. So I tried to fix the inconsistency by
removing"FROM" from "DELETE FROM" in tab-complete.c.
 
> > Please see the attached patch. Any comment or different thought is very welcome.
>
> I think the behavior now is correct.  The goal of autocompletion is to save
> keystrokes and time.  As the only valid keyword after a DELETE (at least in a
> DeleteStmt) is FROM, it's a good thing that you get back "DELETE FROM" directly
> rather than asking that to autocomplete in multiple steps.
>
> Now, the \help command is for commands, which is a different thing as the
> command in that case is DELETE not DELETE FROM, even if you will have to follow
> your DELETE with a FROM.

I agree with Julien.  But, I also agree with the consistency point
from Tang.  So maybe we can fix the insert and add INSERT INTO in the
tab completion?

-- 
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com



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