Re: AW: [HACKERS] Re: PostgreSQL reference manual
| От | Michael Meskes |
|---|---|
| Тема | Re: AW: [HACKERS] Re: PostgreSQL reference manual |
| Дата | |
| Msg-id | 199803251445.PAA16471@gauss.topsystem.de обсуждение исходный текст |
| Ответ на | Re: AW: [HACKERS] Re: PostgreSQL reference manual (dg@illustra.com (David Gould)) |
| Ответы |
Re: AW: [HACKERS] Re: PostgreSQL reference manual
|
| Список | pgsql-hackers |
David Gould writes:
> Consider also not updateing the grammar. The strength of PostgreSQL is that
> functions can be added to work inside the server. These functions can often
> do whatever is being proposed as new syntax.
So you want me to not check the syntax while parsing the embedded SQL code?
> So, instead of cluttering up the grammar with non-standard SQLish stuff
> to handle things like groups, just create an administrative function to
> do this job.
>
> * return create_group('groupname');
> * return add_user_to_group('groupname', 'username');
> * return drop_group('groupname');
But this is not embedded SQL.
> These can be written in C, in SQL, or what ever far more quickly and with
> much less risk of destabilizing the system than the parser can be modified.
> It also avoids making incompatibility with ecpg.
Okay, but I should at least check for ANSI SQL.
Michael
--
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