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Schema Evolution Schema Update As you can see most schema changes are either fully automatic or

without database schema change, and save some space in memory. You can still use StringIdentity ... id; and that might fix the issue, save memory, and not require database schema change (automatically ... replaced with @Index . You should be able to read old data with no schema change, as actually 

Exception { if (null != em) { em.close(); } } /** Create database schema from entities. */ @Test public ... : download all three schemas from page - http://www.oracle.com/webfolder/technetwork/jsc/xml/ns ... .persistence" place into package all three downloaded schemas   Now project will work without any problem

the necessary schema changes (including creating the database if necessary), so that a database is already set up with the complete schema before an application runs?  All the information about the schema should be visible from a combination of XML files (such as package.jdo) and/or annotations

synthetic classes from the schema . This synthetic class generation mechanism fails with your specific schema due to unknown reason. If you can share the relevant class files ( RackModel , 

to examine the schema ?  tia lamininid Laminin if odb can be embedded like derby. Yes. ObjectDB ... is there a gui to examine the schema ?  Yes. The Explorer . support Support

for classes annotated @MappedSuperclass also merely stored schemas , without the data? (I ... superclasses (as well as abstract entity classes) do not store data just schema . Usually data in

There is some issue with the types in this database, possibly due to an old issue of unsupported schema ... and then with older version, so there might have been some schema upgrade in between, which the old

faking it somehow? jon jon ObjectDB stores the schema in the database (in the odb file) so it doesn't ... ObjectDB knows to build missing entity and embeddable classes, based on the schema that is internally

images (used mainly to detected changes when enhancement is not in use) - after schema evolution. Therefore, starting with a new database file could solve the problem even with no fix, since the schema

with a new empty database or after applying schema change. If you get this exceptions only with a new

I have a class that is persisting a Entity that holds remarks and a time. Then when I query for the latest remark I get a internal error when the remark is larger than 1966 chars. Here is a test class and entity that reproduces the problem on my system. @Entity @Table(name = "TestEntity", schema

Maybe quasado can provide up to date information about this problem. Possibly there was a schema

the database about its current schema ? Thanks P. pedwards Paul Edwards Sure. Usually

tab is when I am interested in a specific piece of data that I will search for. The Schema tab

it seems that we cannot provide a quick implementation of this type of automatic schema evolution

execution. This might be caused by a schema change that is not fully supported. For example - changing

the Explorer schema tab). You should also run this query with logging enabled in the configuration

. Maybe depending on the creation date? It depends on your schema . Assuming you want to simulate random

Hi , when i try to use this entity as shown below: package persistence.jpa.models; import javax.jdo.annotations.Indices; import javax.persistence.*; import java.io.Serializable; import java.sql.Date; import java.util.Objects; @Entity @Table(name = "usrlist", schema = "posts") @NamedQueries

? Is it a primary key field? Are there recent schema changes in that class or class hierarchy

with ordinary objects. Fixed a schema evolution bug when adding a new super entity class .   support Support

I store images into objectdb. The schema is : ::=( , , , , ) ::=String ::=char ::=int ::=byte[] ::=@ID So simple a class will fail after 155,648 insertions with -Xmx1432m, ... NO = 151552 @ 8042217472 id = 0 @ 7703244276 Url = http://cimg2.163.com/catchpic/E/E9/E96492634557CE291CDF3AADC710F373.jpg

after schema change. After adding an index to an existing entity class with instances in the database

a schema change is taking effect. running `mvn test` twice in a row without a clean between them does

to slow backup in client-server mode (see  feature request #2681 ). Fixed Explorer issue after schema evolution ( issue #2726 ). Fixed field renaming schema upgrade of previous schema versions ( issue #2713 ).

of this type in database I want to remove this type from schema . How can I do this? Is there something like ... kind of compiled classes into the schema ? But under the "File" Menu none such option is provided ... of deleting classes in the Explorer. An obsolete class can be selected in the Schema / Managed

stack trace indicates an attempt to update a type schema in the replicated database, which is read ... is being used and not touch the schema ? I guess I can catch the exception and skip the query as I'll know

Added support of @ElementCollection  (for setting eager fetch of non entity collections, such as List ). Improved performance of eager fetch in queries. Added Maven build enhancement to the bundled examples. Fixed a schema evolution bug in renaming user types. Fixed a bug in handling schema

-enhanced class is not even used, as queries are compiled against the existing schema in the database ... a result of partial enhancement or maybe a recent schema change. support Support Actually I

Fixed field renaming schema upgrade of previous schema versions ( issue #2713 ).

schema changed require restarting the database. support Support Ah, that may be it. I did add a new ... must be restarted after a schema change , so this issue will be closed now. support Support

on EntityManagerFactory close. Fixed a bug in hierarchy schema upgrade. Fixed a bug in schema upgrade that includes both class and field renaming.

. support Support Hello, we have to two databases. The main database contains the schemas of all entities ... contains only a restricted schema , here we have the only one not enhanced entity 'TCVector' (is not

more quasado Alexander Adam Have you changed the schema recently (e.g. added new persistent fields ... may be the result of changing schema without restarting the database. support Support

through inverse (mapped by) fields. Fixed some bugs in automatic schema evolution. Fixed a Server/Explorer class loading bug (after schema change). Fixed a bug in the ObjectDB Doctor Tool.

class versions between the client and the server, i.e, the server was updated to use a new class schema , which the client is unaware to yet. The ObjectDB server must be restarted after a schema change

is to separate building the schema (i.e. registration of all the managed types) from the load test, i.e ... , and there is no redeployment or schema modification happening. Tomee is started

whose schema is not stored in the database, i.e. there are broken references from entity object field values ... replication? Maybe this is related to the other reported problem of inability to update the schema in

on Schema Update during Multithreading activity ( issue #1139 ). Fixed a bug in loading mapped (inverse

that it has to do with enhancement? quasado Alexander Adam It may also be related to schema evolution. Can you post the database

.no- schema -upgrade", "true"); EntityManagerFactory emf = Persistence.createEntityManagerFactory("D:\\odb

Added JPA XML validation schema files to Maven/JEE objectdb.jar. Added automatic release of pessimistic locks on client-server connection failure. Fixed an OptimisticLockException bug on commit after flushing a removed modified entity object. Fixed a  NullPointerExeption on new index building

Improved the error message on exception during commit, reported in issue #2882 . Improved automatic schema evolution of enum fields. Fixed A NullPointException when using EntityManagerFactory with different class loaders. Fixed a missing call to @PostUpdate when object change is detached by 

. It seems the enum class got lost in the schema . Could this be the case because the enum type has the same name as

classes are involved?  CacheableJobStat ? CacheableJobLog ? Could you describe their schema

the Schema / Managed Types list and then deleted by using [Edit Delete] from the menu bar or right click (context menu) and Delete. support Support

of this type in the explorer (by right clicking the type in the Schema tab and selecting Open Tree

) it may help identifying a pattern and finding a solution. If the schema and indexes are the same

; longpat Brian O'Hare Maybe the server was still running. Schema changes  requires server restart . I