7 | General Performance Issues Illustrated with a Specific Method(cascade = CascadeType.ALL,fetch = FetchType.EAGER) private Person person; @Index |
7 | 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 |
7 | 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 |
7 | 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 |
7 | 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 |
7 | 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 |
7 | 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 |
7 | EM.find() is suddenly slower = FetchType.EAGER, cascade = {CascadeType.REFRESH, CascadeType.DETACH }) private ModelElementImpl element; @OneToMany (fetch = FetchType.EAGER, cascade = {CascadeType.REFRESH, CascadeType.DETACH |
1 | 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 |
1 | ArrayIndexOutOfBoundException 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 |
