def _find_descendents(self, url):
<EOL>map_fun = """<STR_LIT>""" % (<EOL>url + "<STR_LIT:/>"<EOL>)<EOL>vr = self.db.query(map_fun, include_docs=True)<EOL>for row in vr:<EOL><INDENT>yield row.doc<EOL><DEDENT>return<EOL>
Return properties document for url and all children.