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11

java.sql.Date equals comparison not working with CriteriaAPI

Hello, Using ODB 2.4.5 and the Criteria API, doing a simple equals comparison with java.sql.Date ... also that doing greaterEqual or lessEqual with Criteria API will yield in correct results ... , it seems that criteria queries work well with literal dates, including in version 2.4.5. The following
11

CriteriaQuery using isNotNull with other conditions results in InternalException

When I try to execute the following criteria query CriteriaBuilder builder = em.getCriteriaBuilder(); CriteriaQuery criteria = builder.createQuery(relationshipClass); Root root = criteria.from(relationshipClass); criteria.select(root); List
11

TYPE Expression

Hi there! Trying to add a simple type expression with the criteria api like in your sample: cb ... . Please try it. support Support As said, it still happens with criteria api and it is easy to replicate ... .persistence.criteria.*; @Entity public class T598 {     public static void main(String[] args
8

ObjectDB version 2.2 has been released

ObjectDB 2.2 has been released and it includes important additions and fixes: Added full support of JPA 2 Criteria Queries API (issue #10) Added full support of JPA 2 Metamodel API (issue #9) Added non optional field validation (throwing an exception on null value). Improved ObjectDB Doctor
8

migration path from JPA / Hibernate

. Notice that the JPA 2 criteria query API is now fully supported (relevant documentation will be released in a few days). If your application uses old Hibernate API / extensions (e.g. Session instead
2

Multiple MEMBER OF query

. So, if it is a JPQL parsing/conversion problem, can I avoid that using the criteria API query ... the criteria API query? It would not help because criteria queries are actually converted to JPQL
2

Exception makes the system unusable for several minutes

.hummingbird.API.executeEndAction(API.java:1874) at com.agile.hummingbird.API.handleAction(API.java:1614) at com.agile.hummingbird.API.directRequest(API.java:1089) at com.agile.hummingbird.API.handleWebSocketRequest(API.java:890) at com.agile.hummingbird.WebSocketServerListener
2

stress test -> com.objectdb.o.InternalException: null

I am running a stress test with 2 users, each making a request to the JSON API (which uses as storage ObjectDB) each 50 milliseconds. An API call might have between 1-4 db calls ... /fitbird/control/p2/WorkoutPlanC.java) at com.fitbird.boundary.api.util.PlanAccessVerifier.<init
1

ObjectDB 2.2.0

Added full support of JPA 2 Criteria Queries API (issue #10) Added full support of JPA 2 Metamodel API (issue #9) Added non optional field validation (throwing an exception on null value). Improved ObjectDB Doctor to handle additional issues. Improved query execution planner. Improved cleanup
0

javax.jdo.spi.PersistenceCapable

is modified, then the persistent instance is not aware of the change. This API allows the application ... , and if the package and class name are not provided by the parameter in this API, then the field marked

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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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