Re: Support for DatabaseMetadata: getCatalogName, getTableName, getColumnLabel

From: Dave Cramer <pg(at)fastcrypt(dot)com>
To: Ken Johanson <pg-user(at)kensystem(dot)com>
Cc: pgsql-jdbc(at)postgresql(dot)org
Subject: Re: Support for DatabaseMetadata: getCatalogName, getTableName, getColumnLabel
Date: 2006-12-29 13:27:38
Message-ID: 3936D281-E235-4FB3-889E-08981ABB0954@fastcrypt.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-jdbc

Ken,

The backend does not provide us with this information, so it is not
trivial to implement( or even possible in some cases) .

Dave
On 29-Dec-06, at 1:10 AM, Ken Johanson wrote:

> Greetings,
>
> Using the the driver supplied with PG 8.2 I am seeing the following
> with DatabaseMetadata:
>
> a) getCatalogName(int): always empty
>
> b) getTableName(int) always empty
>
> c) getColumnLabel(int) always equal to getColumnName(i), i.e.:
> `SELECT foo AS bar from tbl`,
> both getColumnName and getColumnLabel return 'bar'. I believe (cant
> recall for sure though) that getColumnLabel is behaving okay, but
> getColumnName should instead return 'foo'
>
> I did not check the String argument equivalent to of these.
>
> Is there a configuration option in the driver or PG that I can
> change to correct this, or are these just not fully implemented yet?
>
> Kind regards,
>
> Ken
>
>
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 7: You can help support the PostgreSQL project by donating at
>
> http://www.postgresql.org/about/donate
>

In response to

Responses

Browse pgsql-jdbc by date

  From Date Subject
Next Message Tom Lane 2006-12-29 15:47:02 Re: Support for DatabaseMetadata: getCatalogName, getTableName, getColumnLabel
Previous Message Danish Siddiqui 2006-12-29 09:15:09 Re: Error while trying to connect to postgresql