1 Reply Latest reply on May 28, 2012 8:26 AM by Mauricio Salatino

    Question of local human task

    Jimmy dong Newbie

      when human task start, the tables of jbpm will be created automatic, but after I start local human task, there is no table created.

       

      and show error:

      javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: could not execute query

      at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:614)

      at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:76)

      at org.jbpm.task.service.TaskService.<init>(TaskService.java:109)

      at org.jbpm.task.service.TaskService.<init>(TaskService.java:92)

      at com.sample.JbpmAPIUtil.getService(JbpmAPIUtil.java:162)

      at com.sample.JbpmAPIUtil.getTaskService(JbpmAPIUtil.java:84)

      at com.sample.ProcessLocalTaskTaskAPITest.main(ProcessLocalTaskTaskAPITest.java:65)

      Caused by: org.hibernate.exception.SQLGrammarException: could not execute query

      at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90)

      at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)

      at org.hibernate.loader.Loader.doList(Loader.java:2231)

      at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2125)

      at org.hibernate.loader.Loader.list(Loader.java:2120)

      at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:401)

      at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:361)

      at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:196)

      at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1148)

      at org.hibernate.impl.QueryImpl.list(QueryImpl.java:102)

      at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:67)

      ... 5 more

      Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'jbpm.Task' doesn't exist

      at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

      at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)

      at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)

      at java.lang.reflect.Constructor.newInstance(Constructor.java:513)

      at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)

      at com.mysql.jdbc.Util.getInstance(Util.java:386)

      at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)

      at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3609)

      at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3541)

      at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2002)

      at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2163)

      at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2624)

      at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2127)

      at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2293)

      at com.mysql.jdbc.jdbc2.optional.PreparedStatementWrapper.executeQuery(PreparedStatementWrapper.java:846)

      at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208)

      at org.hibernate.loader.Loader.getResultSet(Loader.java:1808)

      at org.hibernate.loader.Loader.doQuery(Loader.java:697)

      at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259)

      at org.hibernate.loader.Loader.doList(Loader.java:2228)

      ... 13 more