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
*/
	public Object getValue( int fieldIndex ) throws BirtException
	{
		Object value = it.getValue( this.metadata.getFieldName( fieldIndex ) );
		if ( value == null )
		{
			return this.metadata.getNullValueReplacer( fieldIndex );
		} 
		
		return  this.metadata.getDataProcessor( fieldIndex ).process( value );
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.olap.api.cube.IDatasetIterator#next()
	 */
	public boolean next( ) throws BirtException
	{
		if ( it.getQueryResults( )
				.getPreparedQuery( )
				.getReportQueryDefn( )
				.getGroups( )
				.size( ) == 0 )
			return it.next( );
		if ( !started )
		{
			started = true;
			return it.next( );
		}
		else
		{