From: | Thomas Kellerer <spam_eater(at)gmx(dot)net> |
---|---|
To: | pgsql-jdbc(at)postgresql(dot)org |
Subject: | Re: Inserting into a uuid column |
Date: | 2009-03-04 07:46:40 |
Message-ID: | golbl5$aj4$1@ger.gmane.org |
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Lists: | pgsql-jdbc |
Hi Kris,
thanks for your answers.
I can change the import to use setObject(int, Object, int) which works fine.
> The reason the driver doesn't do this is twofold.
>
> 1) The driver doesn't know the target server type. Retrieving that
> would induce an extra network roundtrip for execution.
>
> 2) Sometimes the server doesn't know the the target type and it's better
> for the driver/user to provide it. Consider the call of an overloaded
> function: SELECT myfunc(?), if it has an implementation for both float
> and int, you want the user/driver to indicate which one should be called
> because the server doesn't know.
I can see the problems there ;)
Regards
Thomas
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