Bug 416703 Mongodb : Display correctly the Number data type
data/org.eclipse.birt.data.oda.mongodb/src/org/eclipse/birt/data/oda/mongodb/impl/MDbResultSet.java
Messages.bind( "Unable to get IBlob value from the {0} field, whose fetched value is of {1} data type.",  
                        columnName, columnValue.getClass().getSimpleName() ));
        return null;
    }
    /* 
     * @see org.eclipse.datatools.connectivity.oda.IResultSet#getClob(int)
     */
    public IClob getClob( int index ) throws OdaException
    {
        throw MDbQuery.sm_unSupportedOpEx;
    }
    /* 
     * @see org.eclipse.datatools.connectivity.oda.IResultSet#getClob(java.lang.String)
     */
    public IClob getClob( String columnName ) throws OdaException
    {
        throw MDbQuery.sm_unSupportedOpEx;
    }
    /* (non-Javadoc)
     * @see org.eclipse.datatools.connectivity.oda.IResultSet#getBoolean(int)
     */
    public boolean getBoolean( int index ) throws OdaException
    {
        return getBoolean( findFieldName(index) );
    }
    /* (non-Javadoc)
     * @see org.eclipse.datatools.connectivity.oda.IResultSet#getBoolean(java.lang.String)
     */
    public boolean getBoolean( String columnName ) throws OdaException
    {