Hello,
Looks like you are hitting bug 309142 which is fixed in 2.2. Please
try a nightly 2.2 build to verify that it does resolve the issue, and a
workaround might be to use a cursored stream instead.
Best Regards,
Chris
On 28/09/2010 3:27 AM, ShawnHSY@xxxxxxxxx wrote:
exception trace is like this
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services -
2.1.1.v20100817-r8050):
org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLException: invalid operation for
forward only resultset: last
Error Code: 17075
at
org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at
org.eclipse.persistence.queries.ScrollableCursor.getCursorSize(ScrollableCursor.java:180)
at org.eclipse.persistence.queries.Cursor.size(Cursor.java:423)
at
org.eclipse.persistence.queries.ScrollableCursor.retrieveNextObject(ScrollableCursor.java:562)
at
org.eclipse.persistence.queries.ScrollableCursor.loadNext(ScrollableCursor.java:397)
at
org.eclipse.persistence.queries.ScrollableCursor.next(ScrollableCursor.java:423)
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