I just ran BlobTest on Derby, and it passes :)
btw, i'm using the latest source from master, and default hibernate.properties in hibernate-entitymanager/src/test/resource (except the db connection info changed to derby from h2) ------------------------- Best Regards, Strong Liu <stliu at hibernate.org> http://about.me/stliu/bio On Nov 28, 2011, at 11:47 PM, Christian Bauer wrote: > Debugging a BLOB issue on H2 (different issue than this) led me to try Derby, > which fails even earlier. > > This is the same test as org.hibernate.ejb.test.lob.BlobTest, if someone > could run this on Derby, you should see the exception. I've copied the test > 1:1 into my environment and had the same exception. > > The sql.BlobTypeDescriptor.STREAM_BINDING option is used by default for an > @Lob java.sql.Blob property. This option "unwraps" the value by calling > java.BlobTypeDescriptor.unwrap(): > > return (X) new BinaryStreamImpl( DataHelper.extractBytes( > value.getBinaryStream() ) ); > > This crashes on the call to value.getBinaryStream(): > > Caused by: java.sql.SQLException: You cannot invoke other > java.sql.Clob/java.sql.Blob methods after calling the free() method or after > the Blob/Clob's transaction has been committed or rolled back. > at > org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown > Source) > at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source) > at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source) > at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown > Source) > at org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(Unknown > Source) > at org.apache.derby.impl.jdbc.ConnectionChild.newSQLException(Unknown > Source) > at org.apache.derby.impl.jdbc.EmbedBlob.checkValidity(Unknown Source) > at org.apache.derby.impl.jdbc.EmbedBlob.getBinaryStream(Unknown Source) > at > org.hibernate.type.descriptor.java.BlobTypeDescriptor.unwrap(BlobTypeDescriptor.java:123) > > Bug report? > > > _______________________________________________ > hibernate-dev mailing list > hibernate-dev@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/hibernate-dev _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev