Source mktSegmentDescendantsOnly =
mktSegmentDescendants.join(mktSegmentDescendants.getDataType().value(),
mktSegment.value(),
Source.COMPARISON_RULE_REMOVE);
result = mktSegmentDescendantsOnly.join(mktSegment,
selVal);
}else{
// Select the descendants of the specified element.
Source selValDescendants = mktSegmentDescendants.join(mktSegment,
selVal);