Bug 410905 ISODate to DateTime
data/org.eclipse.birt.data.oda.mongodb/src/org/eclipse/birt/data/oda/mongodb/impl/MDbResultSet.java
columnValue = tryConvertToDataType( columnValue, Timestamp.class );
        if( columnValue instanceof BSONTimestamp )
            return convertToSqlTimestamp( (BSONTimestamp)columnValue );
        if( columnValue instanceof List )
            return convertToSqlTimestamp( 
                    (BSONTimestamp)getFirstFieldValue( (List<?>)columnValue, BSONTimestamp.class, 
                            columnName ));
        
        if( columnValue != null && getLogger().isLoggable( Level.FINE ) )
            getLogger().fine( 
                Messages.bind( "Unable to get Timestamp value from the {0} field, whose fetched value is of {1} data type.",  
                        columnName, columnValue.getClass().getSimpleName() ));
        return null;
    }
    private static Timestamp convertToSqlTimestamp( BSONTimestamp ts )
    {
        return new Timestamp( ts.getTime() * 1000L );
    }
    /* 
     * @see org.eclipse.datatools.connectivity.oda.IResultSet#getBlob(int)
     */
    public IBlob getBlob( int index ) throws OdaException
    {
        return getBlob( findFieldName(index) );
    }
    /* 
     * @see org.eclipse.datatools.connectivity.oda.IResultSet#getBlob(java.lang.String)
     */
    public IBlob getBlob( String columnName ) throws OdaException
    {