[jira] [Created] (KYLIN-2074) Error happens when click the "SQL" section of cube

["Shaofeng SHI (JIRA)" <ji...@apache.org>]

Shaofeng SHI created KYLIN-2074:
-----------------------------------

             Summary: Error happens when click the "SQL" section of cube
                 Key: KYLIN-2074
                 URL: https://issues.apache.org/jira/browse/KYLIN-2074
             Project: Kylin
          Issue Type: Bug
          Components: REST Service
    Affects Versions: v1.5.4.1
            Reporter: Shaofeng SHI
            Assignee: Zhong,Jason
            Priority: Minor


Qiutongxin (qiutongxin at jd.com) from mailing list reported this bug: an error thrown when click the "SQL" tab of a cube, in kylin.log there is this NPE:

{code}
ERROR [http-bio-8070-exec-2] controller.BasicController:44 :
java.lang.NullPointerException
        at org.apache.kylin.engine.EngineFactory.batchEngine(EngineFactory.java:44)
        at org.apache.kylin.engine.EngineFactory.getJoinedFlatTableDesc(EngineFactory.java:58)
        at org.apache.kylin.rest.controller.CubeController.getSql(CubeController.java:154)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
{code}

Checking the REST call between web and server, the segment name be passed in the REST URL is 'null': http://localhost:7070/kylin/api/cubes/embedded_cube/segs/null/sql




--
This message was sent by Atlassian JIRA
(v6.3.4#6332)