[ https://issues.apache.org/jira/browse/ASTERIXDB-1426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Abdullah Alamoudi closed ASTERIXDB-1426. ---------------------------------------- > NPE on Drop Feed if Exists > -------------------------- > > Key: ASTERIXDB-1426 > URL: https://issues.apache.org/jira/browse/ASTERIXDB-1426 > Project: Apache AsterixDB > Issue Type: Bug > Components: ING - Ingestion > Reporter: Murtadha Hubail > Assignee: Abdullah Alamoudi > Priority: Major > Labels: soon > > If a feed doesn't exist and a "drop feed <name> if exists" is executed, a NPE > is thrown. > To reproduce the issue, run the following statements: > drop dataverse test if exists; > create dataverse test; > use dataverse test; > drop feed test_feed if exists; > Here is the stacktrace: > java.lang.NullPointerException > at > org.apache.asterix.app.external.FeedOperations.buildRemoveFeedStorageJob(FeedOperations.java:264) > at > org.apache.asterix.aql.translator.QueryTranslator.handleDropFeedStatement(QueryTranslator.java:2103) > at > org.apache.asterix.aql.translator.QueryTranslator.compileAndExecute(QueryTranslator.java:358) > at > org.apache.asterix.aql.translator.QueryTranslator.compileAndExecute(QueryTranslator.java:254) > at > org.apache.asterix.api.http.servlet.APIServlet.doPost(APIServlet.java:148) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:483) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:228) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114) > at org.eclipse.jetty.server.Server.handle(Server.java:353) > at > org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598) > at > org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1076) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:805) > at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:218) > at > org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450) > at java.lang.Thread.run(Thread.java:745) -- This message was sent by Atlassian JIRA (v7.6.3#76005)