assertEquals("hello_world", n.getProperty("text").getString());
assertFalse(it.hasNext());
// SQL
q = qm.createQuery("select text from [nt:base] where text like 'hello\\_world' escape '\\'", Query.SQL);
r = q.execute();
columns = r.getColumnNames();
assertEquals(3, columns.length);
assertEquals("text", columns[0]);
assertEquals("jcr:path", columns[1]);