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
{
			throw new AdapterException( e.getLocalizedMessage( ) );
		}
	}
	/**
	 * 
	 * @param query
	 * @param resultMetaList
	 * @param levelNameColumnNamePair
	 * @param hierHandle
	 * @throws AdapterException
	 */
	private void prepareLevels( QueryDefinition query,
			TabularHierarchyHandle hierHandle, List metaList )
			throws AdapterException
	{
		try
		{
			
			List levels = hierHandle.getContents( TabularHierarchyHandle.LEVELS_PROP );
			for ( int j = 0; j < levels.size( ); j++ )
			{
				TabularLevelHandle level = (TabularLevelHandle) levels.get( j );
				ColumnMeta temp = null;
				String exprString = ExpressionUtil.createJSDataSetRowExpression( level.getColumnName( ) );
				int type = DataAdapterUtil.adaptModelDataType( level.getDataType( ) );
				if ( type == DataType.UNKNOWN_TYPE || type == DataType.ANY_TYPE )
					type = DataType.STRING_TYPE;
				if ( isTimeType( type ) )
				{