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General Performance Issues Illustrated with a Specific Method

(cascade = CascadeType.ALL,fetch = FetchType.EAGER) private Person person; @Index

Need help to make this test work and define proper annotations for entities Lists

order.name: customer name result.order.name: null lo Hoel Cascading of the persist operation from ... Serializable {         ...         @ManyToOne(cascade=CascadeType.PERSIST)         public CustomerDat

Is it possible to remove parent/child entities without refresh?

  private long id;   @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL, mappedBy ... {   @Id   @GeneratedValue   private long id;   @ManyToOne(fetch = FetchType.LAZY, cascade

Merge with Parent/Child entities not possible

= FetchType.LAZY, cascade = CascadeType.ALL, mappedBy = "parent", orphanRemoval = true)   @MapKey ... long id;   @ManyToOne(fetch = FetchType.LAZY, cascade = { CascadeType.PERSIST, CascadeType.MERGE

TreeSet and compareTo() issue

to do! Thanks Russ russ0ne Russell Martin Thank you for the test case. Please note that cascading persist should be added to make the test valid:     @OneToMany(fetch = FetchType.EAGER, cascade

How to delete M2M relationship?

In user model class I have the following: public class User implements Serializable {     @Id     @GeneratedValue(strategy = GenerationType.AUTO)     private Long id;     @ManyToMany(mappedBy = "attendees", cascade = CascadeType.ALL)     @Cascade(org.hibernate.annotations.CascadeType

Persisting collection where members are subclasses

been persisted. You have to persist every entity object explicitly unless cascading persist ... ;         @OneToMany(cascade=CascadeType.PERSIST)         private Map<String,Entry> children = new HashMap

EM.find() is suddenly slower

= FetchType.EAGER, cascade = {CascadeType.REFRESH, CascadeType.DETACH }) private ModelElementImpl element; @OneToMany (fetch = FetchType.EAGER, cascade = {CascadeType.REFRESH, CascadeType.DETACH

After using the enhancer, Lazy loaded collections are no longer loading. They are set as null

(Long id) { this.id = id; } @OneToMany(cascade={CascadeType.MERGE ... ;         @OneToMany(cascade={CascadeType.MERGE, CascadeType.PERSIST},             mappedBy="account", fetch


are also entities without no reference to another entity. These entities are not persist in cascade ... .EAGER) annotation. I am not sure wheather this annotation is allowed when not cascade persist

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