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17

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

the average X value:   Query q2 = em.createQuery("SELECT AVG(p.x) FROM Point p ... .createQuery("SELECT AVG(p.x) FROM Point p");   System.out.println("Average X: " + q2.getSingleResult
16

javax.persistence.criteria.CriteriaBuilder

.0 Expression<Double> avg( Expression<N> x) Create an aggregate expression applying the avg operation. Create an aggregate expression applying the avg operation. Parameters: x - expression representing input value to avg operation Returns: avg expression Since: JPA 2.0 Predicate between( Expression
12

IN expression in a Criteria Query

value combination). Aggregate calculations (count, sum, avg, max, min) that are carried
12

Using the wrong class to access a database

= em.createQuery("SELECT AVG(p.x) FROM Point p"); System.out.println("Average X: " + q2
2

ObjectDB 2.0.5

Fixed Java Agent / Java EE / Spring enhancement bug. Fixed a bug in merging detached entity objects. Fixed unexpected NullPointerException in client server mode. Fixed an exception in AVG query on non numeric values (issue #107). Fixed a bug in handling JOIN queries with primary key fields.
2

unexpected exception

:586) at pt.up.fe.dceg.neptus.imc.db.MessageDB.avg(MessageDB.java:63) at pt.up.fe.dceg.neptus.imc.db
2

unexpected exception - in query

:586) at pt.up.fe.dceg.neptus.imc.db.MessageDB.avg(MessageDB.java:63) at pt.up.fe.dceg.neptus.imc.db

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