Error running SelectQuery

From: Fredrik Liden (flide..ranslate.com)
Date: Mon Feb 14 2005 - 20:32:00 EST

  • Next message: Fredrik Liden: "RE: Error running SelectQuery"

    Hi,

    I'm trying to run a query and I get the following error (see trace
    below).
    Does anyone know what causes this error?
    I get the error when I run the following line.
    If someone could give me some pointers I'd be grateful.

    List budgets = kontext.performQuery(query);

    //--section that I'm trying to get to work--
    DataContext kontext =
    BasicServletConfiguration.getDefaultContext(session);
    SelectQuery query = new SelectQuery(Budget.class);
    List budgets = kontext.performQuery(query);
    //------------------------------------------

    //--if I run an sql template type of query it works--
    // SQLTemplate rawSelect = new SQLTemplate(Budget.class, "select *
    from BUDGET", true);
    // rawSelect.setFetchLimit(1000);
    // List artists = kontext.performQuery(rawSelect);

    //--Stack trace---
    Using CATALINA_BASE:
    C:\fredriks\IntelliJ-IDEA-4.5\system\tomcat_Tomcat 5.5_c6174ff
    Using CATALINA_HOME: C:\fredriks\jakarta-tomcat-5.5.7
    Using CATALINA_TMPDIR: C:\fredriks\jakarta-tomcat-5.5.7\temp
    Using JAVA_HOME: C:\Program Files\Java\jdk1.5.0_01
    Feb 14, 2005 5:26:48 PM org.apache.coyote.http11.Http11Protocol init
    INFO: Initializing Coyote HTTP/1.1 on http-8080
    Feb 14, 2005 5:26:48 PM org.apache.catalina.startup.Catalina load
    INFO: Initialization processed in 766 ms
    Feb 14, 2005 5:26:48 PM org.apache.catalina.core.StandardService start
    INFO: Starting service Catalina
    Feb 14, 2005 5:26:48 PM org.apache.catalina.core.StandardEngine start
    INFO: Starting Servlet Engine: Apache Tomcat/5.5.7
    Feb 14, 2005 5:26:48 PM org.apache.catalina.core.StandardHost start
    INFO: XML validation disabled
    log4j:WARN No appenders could be found for logger
    (org.apache.catalina.startup.TldConfig).
    log4j:WARN Please initialize the log4j system properly.
    INFO QueryLogger: Created connection pool:
    jdbc:mysql://localhost/irf?user=root
            Driver class: com.mysql.jdbc.Driver
            Min. connections in the pool: 1
            Max. connections in the pool: 1
    Feb 14, 2005 5:26:49 PM org.apache.catalina.core.ApplicationContext log
    INFO: org.apache.webapp.balancer.BalancerFilter: init(): ruleChain:
    [org.apache.webapp.balancer.RuleChain:
    [org.apache.webapp.balancer.rules.URLStringMatchRule: Target string:
    News / Redirect URL: http://www.cnn.com],
    [org.apache.webapp.balancer.rules.RequestParameterRule: Target param
    name: paramName / Target param value: paramValue / Redirect URL:
    http://www.yahoo.com],
    [org.apache.webapp.balancer.rules.AcceptEverythingRule: Redirect URL:
    http://jakarta.apache.org]]
    Feb 14, 2005 5:26:50 PM org.apache.catalina.core.ApplicationContext log
    INFO: ContextListener: contextInitialized()
    Feb 14, 2005 5:26:50 PM org.apache.catalina.core.ApplicationContext log
    INFO: SessionListener: contextInitialized()
    Feb 14, 2005 5:26:50 PM org.apache.catalina.core.ApplicationContext log
    INFO: ContextListener: contextInitialized()
    Feb 14, 2005 5:26:50 PM org.apache.catalina.core.ApplicationContext log
    INFO: SessionListener: contextInitialized()
    Feb 14, 2005 5:26:50 PM org.apache.coyote.http11.Http11Protocol start
    INFO: Starting Coyote HTTP/1.1 on http-8080
    Feb 14, 2005 5:26:50 PM org.apache.jk.common.ChannelSocket init
    INFO: JK2: ajp13 listening on /0.0.0.0:8009
    Feb 14, 2005 5:26:50 PM org.apache.jk.server.JkMain start
    INFO: Jk running ID=0 time=0/15 config=null
    Feb 14, 2005 5:26:50 PM org.apache.catalina.storeconfig.StoreLoader load
    INFO: Find registry server-registry.xml at classpath resource
    Feb 14, 2005 5:26:50 PM org.apache.catalina.startup.Catalina start
    INFO: Server startup in 2234 ms
    Connected to server
    INFO QueryLogger: --- will run 1 query.
    INFO QueryLogger: Opening connection:
    jdbc:mysql://localhost/irf?user=root
            Login: root
            Password: *******
    INFO QueryLogger: +++ Connecting: SUCCESS.
    INFO QueryLogger: --- transaction started.
    INFO QueryLogger: *** error.
    org.objectstyle.cayenne.exp.ExpressionException: [v.1.1 December 6 2004]
    Can't resolve path component: [Budget.auto].
            at
    org.objectstyle.cayenne.map.Entity$PathIterator.next(Entity.java:371)
            at
    org.objectstyle.cayenne.access.trans.QueryAssemblerHelper.appendObjPath(
    QueryAssemblerHelper.java:125)
            at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.objectNode(Qual
    ifierTranslator.java:425)
            at
    org.objectstyle.cayenne.exp.Expression.traverse(Expression.java:569)
            at
    org.objectstyle.cayenne.exp.Expression.traverse(Expression.java:546)
            at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.doTranslation(Q
    ualifierTranslator.java:109)
            at
    org.objectstyle.cayenne.access.trans.SelectTranslator.createSqlString(Se
    lectTranslator.java:150)
            at
    org.objectstyle.cayenne.access.trans.QueryAssembler.createStatement(Quer
    yAssembler.java:131)
            at
    org.objectstyle.cayenne.access.DataNode.runSelect(DataNode.java:385)
            at
    org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:350
    )
            at
    org.objectstyle.cayenne.access.DataDomain.performQueries(DataDomain.java
    :654)
            at
    org.objectstyle.cayenne.access.DataContext.performQueries(DataContext.ja
    va:1408)
            at
    org.objectstyle.cayenne.access.Transaction.performQueries(Transaction.ja
    va:179)
            at
    org.objectstyle.cayenne.access.DataContext.performQueries(DataContext.ja
    va:1366)
            at
    org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java
    :1622)
            at
    org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java
    :1485)
            at
    org.apache.jsp.hello_jsp._jspService(org.apache.jsp.hello_jsp:58)
            at
    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)
            at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
            at
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
    va:325)
            at
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
            at
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
            at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
            at
    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
    tionFilterChain.java:252)
            at
    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
    erChain.java:173)
            at
    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
    e.java:214)
            at
    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
    e.java:178)
            at
    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
    :126)
            at
    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
    :105)
            at
    org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
    java:107)
            at
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:1
    48)
            at
    org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:82
    5)
            at
    org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
    onnection(Http11Protocol.java:738)
            at
    org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint
    .java:526)
            at
    org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollow
    erWorkerThread.java:80)
            at
    org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
    .java:684)
            at java.lang.Thread.run(Thread.java:595)
    ERROR StandardWrapper[:jsp]: Servlet.service() for servlet jsp threw
    exception
    org.objectstyle.cayenne.CayenneRuntimeException: [v.1.1 December 6 2004]
    Query exception.
            at
    org.objectstyle.cayenne.access.util.SelectObserver.nextQueryException(Se
    lectObserver.java:213)
            at
    org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:364
    )
            at
    org.objectstyle.cayenne.access.DataDomain.performQueries(DataDomain.java
    :654)
            at
    org.objectstyle.cayenne.access.DataContext.performQueries(DataContext.ja
    va:1408)
            at
    org.objectstyle.cayenne.access.Transaction.performQueries(Transaction.ja
    va:179)
            at
    org.objectstyle.cayenne.access.DataContext.performQueries(DataContext.ja
    va:1366)
            at
    org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java
    :1622)
            at
    org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java
    :1485)
            at
    org.apache.jsp.hello_jsp._jspService(org.apache.jsp.hello_jsp:58)
            at
    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)
            at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
            at
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
    va:325)
            at
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
            at
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
            at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
            at
    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
    tionFilterChain.java:252)
            at
    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
    erChain.java:173)
            at
    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
    e.java:214)
            at
    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
    e.java:178)
            at
    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
    :126)
            at
    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
    :105)
            at
    org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
    java:107)
            at
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:1
    48)
            at
    org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:82
    5)
            at
    org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
    onnection(Http11Protocol.java:738)
            at
    org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint
    .java:526)
            at
    org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollow
    erWorkerThread.java:80)
            at
    org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
    .java:684)
            at java.lang.Thread.run(Thread.java:595)
    Caused by: org.objectstyle.cayenne.exp.ExpressionException: [v.1.1
    December 6 2004] Can't resolve path component: [Budget.auto].
            at
    org.objectstyle.cayenne.map.Entity$PathIterator.next(Entity.java:371)
            at
    org.objectstyle.cayenne.access.trans.QueryAssemblerHelper.appendObjPath(
    QueryAssemblerHelper.java:125)
            at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.objectNode(Qual
    ifierTranslator.java:425)
            at
    org.objectstyle.cayenne.exp.Expression.traverse(Expression.java:569)
            at
    org.objectstyle.cayenne.exp.Expression.traverse(Expression.java:546)
            at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.doTranslation(Q
    ualifierTranslator.java:109)
            at
    org.objectstyle.cayenne.access.trans.SelectTranslator.createSqlString(Se
    lectTranslator.java:150)
            at
    org.objectstyle.cayenne.access.trans.QueryAssembler.createStatement(Quer
    yAssembler.java:131)
            at
    org.objectstyle.cayenne.access.DataNode.runSelect(DataNode.java:385)
            at
    org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:350
    )
            ... 27 more



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