Yes.
The current workaround is:
<property name="openjpa.jdbc.QuerySQLCache" value="false"/>-- View this message in context: http://n2.nabble.com/-jira--Created%3A-%28OPENJPA-660%29-ClassCastException-when-using-OneToMany-Relation-and-collection-is-subclass-using-Discriminator-with-SINGLE_TABLE-strategy.-tp530632p531739.html Sent from the OpenJPA Developers mailing list archive at Nabble.com.
