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)