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1. could not read column value from result set ; String index out of range: 0 stackoverflow.com

I'm reading data from a table( from a MySQL Database) with Hibernate SQL Query. The thing is, the table contains a colum that is mapped to a char in Hibernate Model, and ...

2. Hibernate @Index error on long string columns stackoverflow.com

I have a data model where I need a String column to be indexed by the backing database:

@Entity
public class A {
    // ... 

    ...

3. org.hibernate.HibernateException: null index column for collection: org.jbpm.graph.exe.ProcessInstan coderanch.com

4. org.hibernate.HibernateException: null index column for coll forum.hibernate.org

Regular Joined: Fri May 22, 2009 4:50 am Posts: 59 Hi, I have a very complex object in java to be mapped in hibernate. I am getting the 'org.hibernate.HibernateException: null index column for collection' error while trying to save it. My object in java is ExecutionPolicy .. Code: public class ExecutionPolicy { private Map

5. null index column for collection forum.hibernate.org

I'm getting the stack trace below and what is confusing is that I never see "null" in the index column for the cross reference table. Here's the model Contact has an eagerly fetched collect of WebstieMetrics with @IndexColumn(name = "websiteMetrics_order") Contact_Websitemetrics.websiteMetrics_order is not nullable... org.hibernate.HibernateException:null index column for collection: com.conducive.data.pojo.Contact.websiteMetrics org.hibernate.persister.collection.AbstractCollectionPersister.readIndex(AbstractCollectionPersister.java:732) org.hibernate.collection.PersistentList.readFrom(PersistentList.java:402) org.hibernate.loader.Loader.readCollectionElement(Loader.java:1031) org.hibernate.loader.Loader.readCollectionElements(Loader.java:669) org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:614) org.hibernate.loader.Loader.doQuery(Loader.java:724) org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259) org.hibernate.loader.Loader.doList(Loader.java:2232) org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2129) org.hibernate.loader.Loader.list(Loader.java:2124) org.hibernate.loader.criteria.CriteriaLoader.list(CriteriaLoader.java:118) ...

6. null index column for collection forum.hibernate.org

7. How to stop index column from being null when altering table forum.hibernate.org

Hi everyone. I had a mapping with a in it. I wanted the elements of the set to retain their order, so I changed it to a with an column. Problem is, upon altering the table, Hibernate leaves my new index column null. How can I have it do the alter but default the new index column with ...

8. null index column for collection forum.hibernate.org

Hi! I have a base class Activity and two classes inheriting it, MovementActivity and DurationActivity. MovementActivity contains two ArrayLists, activitiesBefore and activitiesAfter, both containing DurationActivity. private List activitiesBefore = new ArrayList(); private List activitiesAfter = new ArrayList(); The annotations are in MovementActivity: @OneToMany(orphanRemoval = true) @IndexColumn(name = "actBefore_idx", base = 0) @JoinColumn(name = "movementActivity_id") //@Where(clause="actBefore_idx != null") @Cascade({org.hibernate.annotations.CascadeType.ALL}) public List getActivitiesBefore() ...

9. null index column for collection forum.hibernate.org

I keep getting this problem with my collections. Hibernate (2.0.3) saves them with the index value null, and then gets very upset when it tries to load them in the future. How could this happen? I'm not doing anything weird, I don't think. They are lists. Here is an example of the mapping: Code: ...

10. null index column for collection forum.hibernate.org

Strange problem. After exception during commit (conflict with another thread) I get this exception. Scenario: 1. ThreadLocal pattern is used 2. Thread1 load myObject 3. Thread2 load myObject 4. Thread1 change some property of myObject 5. Thread2 add some object into some collection of myObject 6. Thread1: session.flush() and commit() 7. Thread2 session.flush() and commit - correct Exception is thrown ! ...

11. null index column for collection forum.hibernate.org

Can anyone shed any light on this ? (Ive tried setting inverse=true / false) still no luck. I create a organisation object, create a user object, setOrganisation(org) on the user object. The user is added, so is the organisation but no association is made. I use an array since im using webservices and want interop Hibernate version: 2.1.6 Mapping documents: ...

12. doesn't use oracle date index forum.hibernate.org

13. Index column is null forum.hibernate.org

Newbie Joined: Thu Nov 18, 2004 4:03 pm Posts: 7 Location: Pittsburgh,pa I am having an issue with a parent/child relationship. It creates the parent record fine but writes a null to the index in the child record. The index column is display id. Parent /** The getter method for this User's Roles. * * @hibernate.list role="Values" cascade="all-delete-orphan" lazy="true" * * ...

14. Can i have index for timestamp? forum.hibernate.org

Hi, I have a requirement where i need to have an index on timestamp, is this possible. Looking at the dtd i dont see any such provision with timestamp element Is there a way to acheive this some ...

15. null index column for collection forum.hibernate.org

I have a very simple bean called LangString with fields for a Locale and a String. My problem occurs when I create a HashMap of them with the Locale as the key and I use a null Locale for default and/or language-neutral text. The HashMap does not complain about null keys and Hibernate successfully persists them to the database but will ...

16. HibernateException: null index column for collection: ... forum.hibernate.org

Hibernate version: 3.1 Mapping documents: I am mapping User and Album -> 1 user may have * Albums I am using a list interface, so I am using the list element and an list-index in my mapping. The pos column is created in the schema. Here is the user mapping:

17. BigDecimal index forum.hibernate.org

Hi We have decided to use primary key of every table to be as NUMBER(20) which gets declared as BigDecimal in POJO. Is there any performance issue of using BigDecimal versus Long ? In other words, should we be better off decreasing NUMBER(20) to say NUMBER(10) which will then become Long ? In order to decrease length to NUMBER(10), we will ...

18. null index column for collection forum.hibernate.org

I have two tables in a master/detail configuration pm_project_revision and pm_task. In my classes ProjectRevisionTo has an array list of tasks. I want to use an order list for the tasks. When I save the revision the index column in the pm_task table is not saved. So when I try to obtain the revision I get null index column for collection. ...