[EL Config]: 2011-03-24 13:42:06.735--ServerSession(1927739346)--Thread(Thread[main,5,main])--The target entity (reference) class for the one to one mapping element [field y] is being defaulted to: class com.test.Y.
[EL Config]: 2011-03-24 13:42:06.744--ServerSession(1927739346)--Thread(Thread[main,5,main])--The element [field x] is being defaulted to a one to one mapping.
[EL Config]: 2011-03-24 13:42:06.744--ServerSession(1927739346)--Thread(Thread[main,5,main])--The target entity (reference) class for the many to one mapping element [field x] is being defaulted to: class com.test.X.
[EL Config]: 2011-03-24 13:42:06.744--ServerSession(1927739346)--Thread(Thread[main,5,main])--The alias name for the entity class [class com.test.X] is being defaulted to: X.
[EL Config]: 2011-03-24 13:42:06.771--ServerSession(1927739346)--Thread(Thread[main,5,main])--The column name for element [field id] is being defaulted to: ID.
[EL Config]: 2011-03-24 13:42:06.773--ServerSession(1927739346)--Thread(Thread[main,5,main])--The alias name for the entity class [class com.test.Z] is being defaulted to: Z.
[EL Config]: 2011-03-24 13:42:06.774--ServerSession(1927739346)--Thread(Thread[main,5,main])--The alias name for the entity class [class com.test.Y] is being defaulted to: Y.
[EL Config]: 2011-03-24 13:42:06.774--ServerSession(1927739346)--Thread(Thread[main,5,main])--The column name for element [field date] is being defaulted to: DATE.
[EL Config]: 2011-03-24 13:42:06.828--ServerSession(1927739346)--Thread(Thread[main,5,main])--The primary key column name for the mapping element [field x] is being defaulted to: ID.
[EL Config]: 2011-03-24 13:42:06.828--ServerSession(1927739346)--Thread(Thread[main,5,main])--The foreign key column name for the mapping element [field x] is being defaulted to: X_ID.
[EL Info]: 2011-03-24 13:42:07.56--ServerSession(1927739346)--Thread(Thread[main,5,main])--EclipseLink, version: Eclipse Persistence Services - 2.2.0.v20110202-r8913
[EL Fine]: 2011-03-24 13:42:07.738--Thread(Thread[main,5,main])--Detected Vendor platform: org.eclipse.persistence.platform.database.JavaDBPlatform
[EL Config]: 2011-03-24 13:42:07.756--ServerSession(1927739346)--Connection(163209334)--Thread(Thread[main,5,main])--connecting(DatabaseLogin(
	platform=>JavaDBPlatform
	user name=> "myUser"
	datasource URL=> "jdbc:derby://localhost:1527/myDB;create=false;"
))
[EL Config]: 2011-03-24 13:42:07.76--ServerSession(1927739346)--Connection(722659319)--Thread(Thread[main,5,main])--Connected: jdbc:derby://localhost:1527/myDB;create=false
	User: myUser
	Database: Apache Derby  Version: 10.6.1.0 - (938214)
	Driver: Apache Derby Network Client JDBC Driver  Version: 10.7.1.1 - (1040133)
[EL Info]: 2011-03-24 13:42:07.808--ServerSession(1927739346)--Thread(Thread[main,5,main])--file:/G:/Projects/workspaces/trendetect/bin/_trendetect_url=jdbc:derby://localhost:1527/myDB;create=false;_user=myUser login successful
[EL Fine]: 2011-03-24 13:42:07.871--ServerSession(1927739346)--Connection(722659319)--Thread(Thread[main,5,main])--SELECT ID FROM X WHERE (ID = ?)
	bind => [1]
[EL Fine]: 2011-03-24 13:42:07.977--ServerSession(1927739346)--Connection(722659319)--Thread(Thread[main,5,main])--SELECT DATE, X_ID FROM Y WHERE ((DATE = ?) AND (X_ID = ?))
	bind => [2011-03-24 13:42:07.918, 1]
[EL Fine]: 2011-03-24 13:42:07.982--ServerSession(1927739346)--Connection(722659319)--Thread(Thread[main,5,main])--SELECT DATE, X_ID FROM Y WHERE ((DATE = ?) AND (X_ID = ?))
	bind => [2011-03-24 13:42:07.976, 1]
[EL Fine]: 2011-03-24 13:42:07.986--ClientSession(2002021820)--Connection(722659319)--Thread(Thread[main,5,main])--INSERT INTO X (ID) VALUES (?)
	bind => [1]
[EL Fine]: 2011-03-24 13:42:08.013--ClientSession(2002021820)--Thread(Thread[main,5,main])--VALUES(1)
[EL Warning]: 2011-03-24 13:42:08.014--UnitOfWork(1090032292)--Thread(Thread[main,5,main])--Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.2.0.v20110202-r8913): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLIntegrityConstraintViolationException: The statement was aborted because it would have caused a duplicate key value in a unique or primary key constraint or unique index identified by 'SQL110324134122320' defined on 'X'.
Error Code: -1
Call: INSERT INTO X (ID) VALUES (?)
	bind => [1]
Query: InsertObjectQuery(com.test.X@7f636e4e)