Bug 182296 Crosstab - non-numeric measures
Feature request. Looking at the 2.2.M6 release, it seems that measures (the fields that can be in the matrix part of the output) need to be numeric. I looked at the spec documents and it seems there is no requirement for non-numeric measures
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/util/DiskIndex.java
{
						tempNodeSelection.addSelection( j );
						find = true;
					}
			}
			if ( find )
			{
				resultList.add( tempNodeSelection );
			}
		}
	}
	/**
	 * 
	 * @param node
	 * @param selection
	 * @return
	 */
	private boolean match( NonLeafNode node, ISelection selection )
	{
		if ( selection.getMin( ) != null
				&& CompareUtil.compare( node.maxKeyValue, selection.getMin( ) ) < 0 )
		{
			return false;
		}
		if ( selection.getMax( ) != null
				&& CompareUtil.compare( node.minKeyValue, selection.getMax( ) ) > 0 )
		{
			return false;
		}
		return true;