public void shouldSelect2DiscriminatedPosts() throws Exception {
Executor executor = createExecutor(new JdbcTransaction(ds, null, false));
try {
MappedStatement selectStatement = ExecutorTestHelper.prepareSelectDiscriminatedPost(config);
List<Map<String,String>> products = executor.query(selectStatement, null, new RowBounds(2, 2), Executor.NO_RESULT_HANDLER);
assertEquals(2, products.size());
for (Map<String,String> m : products) {
if ("IMAGES".equals(m.get("SECTION"))) {
assertNull(m.get("subject"));
} else {