Fast Object Database for Java - with JPA/JDO support

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1

Replication error on slave restart

" /> <cascade-persist always="auto" on-persist="false" on-commit ... " />       <cascade-persist
1

LAZY @ManyToOne field functions as EAGER

);         }         @ManyToOne(fetch=FetchType.LAZY, cascade= CascadeType.ALL)         C cLazy;                 @ManyToOne(fetch=FetchType.EAGER, cascade= CascadeType.ALL)         C cEager
1

Unexpected Exception during commit

.j(TVS.java:169) at com.objectdb.o.TVS.cascade(TVS.java:156) at com.objectdb.o.STA ... to the stack trace, during commit an attempt to cascade persist through an inverse (mapped by) collection
1

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
1

can't get HashMap out of the database

Date signingDate;     @OneToMany(fetch=FetchType.EAGER, cascade=CascadeType.ALL) private ... Long id; @OneToMany(fetch=FetchType.EAGER, cascade=CascadeType.ALL)     private ArrayList
1

PersistenceException: Failed to locate field

"/> <cascade-persist ... "/>         <cascade-persist always = "true" on-persist = "true
1

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
1

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
1

Upgrade to 2.4.1_01

our code for 2.3.7_18, we had @OneToOne(cascade=CascadeType.ALL, fetch=FetchType.EAGER ... .visitRefs(CLT.java:160) at com.objectdb.o.TVS.j(TVS.java:169) at com.objectdb.o.TVS.cascade(TVS.java
1

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

serialization="false" />                 <cascade-persist always="auto" on-persist="false" on-commit ... " />                 <cascade-persist always="auto" on-persist="false" on-commit="true" />                

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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