Github user kuien commented on the issue:
https://github.com/apache/incubator-hawq/pull/1292
@xunzhang @radarwave @linwen please have a look, now this PR is not naked
with tests on, LOL
Besides, I find the ```./feature-test ``` has a small issue and I record it
in https://issues.apache.org/jira/browse/HAWQ-1558.---
