DERBY-6237(PreparedStatement.execute() fails starting 10.2 when multiple rows are updated and PreparedStatement.setCharacterStream(int, Reader, int) is used) 

The test will verify the updated data in the CLOB column



git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/branches/10.1@1488402 13f79535-47bb-0310-9956-ffa450edef68