Murtadha Hubail created ASTERIXDB-1426: ------------------------------------------
Summary: 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: Feeds Reporter: Murtadha Hubail Assignee: Abdullah Alamoudi 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 (v6.3.4#6332)