Bug 188803 The interval of datetime type level dosen't work[1102]
Description: The interval of datetime type level dosen't work[1102] Build number: 2.2.0.v20070524-0630 Steps to reproduce: 1, New a cube with datetime type levels 2, Specify the interval such as 2 on month level 3, New a crosstab using the cube 4, Preview Expected result: The month is group based on 2 interval Actual result: No effect after specify the interval of month Error log:
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataSetIterator.java
{
			return IGroupDefinition.HOUR_INTERVAL;
		}
		else if ( DesignChoiceConstants.DATE_TIME_LEVEL_TYPE_MINUTE.equals( timeType ))
		{
			return IGroupDefinition.MINUTE_INTERVAL;
		}
		else if ( DesignChoiceConstants.DATE_TIME_LEVEL_TYPE_SECOND.equals( timeType ))
		{
			return IGroupDefinition.SECOND_INTERVAL;
		}
		else if ( DesignChoiceConstants.DATE_TIME_LEVEL_TYPE_MONTH.equals( timeType ))
		{
			return IGroupDefinition.MONTH_INTERVAL;
		}
		else
			throw new AdapterException( ResourceConstants.INVALID_DATE_TIME_TYPE,
					timeType );
	}
	/**
	 * 
	 * @param type
	 * @return
	 */
	private boolean isTimeType( int type )
	{
		if ( type == DataType.DATE_TYPE 
			 || type == DataType.SQL_DATE_TYPE	)
		{
			return true;