[ http://issues.apache.org/jira/browse/DERBY-1481?page=all ]
Fernanda Pizzorno reassigned DERBY-1481: ---------------------------------------- Assign To: Fernanda Pizzorno > Client driver: ResultSet.beforeFirst() gives protocol error on scrollable, > updatable result sets that are downgraded to read-only > --------------------------------------------------------------------------------------------------------------------------------- > > Key: DERBY-1481 > URL: http://issues.apache.org/jira/browse/DERBY-1481 > Project: Derby > Type: Bug > Components: JDBC, Network Client > Versions: 10.2.0.0 > Reporter: Knut Anders Hatlen > Assignee: Fernanda Pizzorno > Attachments: Repro.java > > When a statement that produces scrollable, updatable result sets executes a > query which cannot produce an updatable result set (a join for instance), > ResultSet.beforeFirst() fails with the following error: > Exception in thread "main" java.sql.SQLException: A network protocol error > was encountered and the connection has been terminated: Network protocol > exception: DSS length not 0 at end of same id chain parse. The connection > has been terminated. > at > org.apache.derby.client.am.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:45) > at > org.apache.derby.client.am.SqlException.getSQLException(SqlException.java:344) > at > org.apache.derby.client.am.ResultSet.beforeFirst(ResultSet.java:2101) > at Repro.main(Repro.java:16) > Caused by: org.apache.derby.client.am.DisconnectException: A network protocol > error was encountered and the connection has been terminated: Network > protocol exception: DSS length not 0 at end of same id chain parse. The > connection has been terminated. > at > org.apache.derby.client.am.ResultSet.flowPositioningFetch(ResultSet.java:3888) > at > org.apache.derby.client.am.ResultSet.moveToBeforeFirst(ResultSet.java:4149) > at > org.apache.derby.client.am.ResultSet.beforeFirstX(ResultSet.java:2118) > at > org.apache.derby.client.am.ResultSet.beforeFirst(ResultSet.java:2096) > ... 1 more -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira