2009/11/30 Robert Haas <robertmh...@gmail.com>:
> On Mon, Nov 30, 2009 at 12:28 PM, Pavel Stehule <pavel.steh...@gmail.com>
> wrote:
>>>
>>> Rather than trying to be compatible with MySQL directly, I think we
>>> might be better off adding a chapter to our documentation explaining
>>> to ex-MySQL users how to accomplish the same things in PostgreSQL. We
>>> might even think about adding a contrib module with user-defined
>>> functions like show_databases(), show_tables(), describe(text), so
>>> that someone could do SELECT describe('foo'); and get a familiar sort
>>> of output.
>>>
>>
>> I thing so ex-MySQL needs exact DESCRIBE, exact SHOW statement. It is
>> some, what they used long time and then they missing it.
>
> Well, if people aren't willing to make ANY changes to their code or
> habits when porting to a new database, they're likely hosed no matter
> what we do about this particular issue. That having been said, I
> wouldn't personally strongly object to implementing these commands as
> a convenience for MySQL users, but I suspect others will consider them
> unnecessary warts, which in some sense they are.
>
>> Hypothetically we could have a "super hook" on server side - or hook
>> on psql and we can implement these statements in some contrib module.
>
> With all respect, I think this is quite similar to several things
> you've proposed previously that have been rejected. At least, I
> believe it suffers from many of the same problems.
I didn't speak about parser hook. This hook could exist on top. And it
can solve similar request. But It isn't my job.
Pavel
>
> ...Robert
>
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