Re: [OJB-developers] RE: RsIterator size()

[Oleg N. <on...@uk...>]

Hi,

On Saturday 08 June 2002 22:40, Matthew Baird wrote:
> Any thoughts on what to do with tests that are dependent on having this
> functionality?
>
> Make them conditional?
I propose to make them conditional. I guess that

connection.getMetaData().supportsResultSetType(
	ResultSet.TYPE_SCROLL_INSENSITIVE)

should return false if rs.last() is not supported.
If this won't work, we may use Platforms.

Oleg

>
> m
>
> -----Original Message-----
> From: Jakob Braeuchi [mailto:jbr...@ho...]
> Sent: Saturday, June 08, 2002 12:32 PM
> To: Matthew Baird; obj...@li...
> Subject: RsIterator size()
>
> hi,
>
> i do have a problem with an unsupported method in RsIterator#size():
>
> ...
> if (m_rsAndStmt.m_rs.last())
> ...
>
> m_rs.last() is not supported by the hsqldb shipped with ojb:
>
> [DEFAULT] ERROR: SQL Exception while getting size ROOT: This function is
> not supported
> ojb.broker.PersistenceBrokerException: SQL Exception while getting size
> ROOT: This function is not supported
> at ojb.broker.accesslayer.RsIterator.size(RsIterator.java:352)
> at
> ojb.broker.singlevm.PersistenceBrokerImpl.getCollectionByQuery(PersistenceB
>r okerImpl.java:901)
>
> with mysql it works fine.
>
> jakob
>
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