 2 | .objectdb.Server.run(Server.java:107) at com.objectdb.Server.main(Server.java:66) Caused by: java.net ... .main(Server.java:66) Caused by: java.net.UnknownHostException: GhostRider: Name or service not known ... .run(Server.java:107) at com.objectdb.Server.main(Server.java:66) Caused by: java.net |
2 | )
Generated by Java HotSpot(TM) 64-Bit Server VM 1.6.0_23 (on Windows 7 6.1).
Please report this error ... about the error message - it should be replaced by a more descriptive error message in future versions ... but it is JPA portable. ObjectDB can enforce using standard JPQL by setting the following query hint |
2 | , slave became unresponsive and the master switched to read-only mode. By the look of it the slave ... .java:240)
..............................................................
Caused by: com.objectdb.o ... : [2012-04-04 19:25:59 #4 store] Database '/opt/objectdb/db/$replication/contextspace.odb' is closed by |
2 | The sql that works is
ORDER BY CAST(SUBSTR(username FROM 4) AS UNSIGNED) ASC
Using JPQL SELECT u FROM Users u ORDER BY SUBSTRING(u.username,4)*1 ASC If you have other alternative for JPA CriteriaBuilder to do it as sql did please let me know. Thanks It seems that this is not supported by JPA |
2 | ! Automatic update following direct modification of fields is supported by ObjectDB if any ... must also be enhanced. It is a good practice (and actually required by JPA but not enforced by ObjectDB) to avoid ... of the desired class should be used (e.g. by using the get and set methods). If you follow this practice |
2 | Databases are also supported by ObjectDB. The combination of Object Database features ... . Up to 9,223,372,036,854,775,808 entity objects per database file. Unlimited database connections (limited only by operating system resources). Unlimited CPUs and cores. Reliability and Stability Recovery from failure by |
2 | (builder.asc(upperPath)) I would have expected the alias to be used in the ORDER BY clause, something like
SELECT $1, UPPER($1.someStringProperty) AS TEST FROM T ORDER BY TEST However what I actually get as query string is
SELECT $1, UPPER($1.someStringProperty) AS TEST FROM T ORDER BY UPPER($1 |
2 | ]
Caused by: java.lang.ClassNotFoundException: pl.hplxtool.model.BaseEntity
at com.objectdb.o.TYM ... . This schema change should be handled by ObjectDB - so the exception is unexpected. Maybe you have to restart the server (I see that the stack trace is generated by the server). If it doesn't help |
2 | Hi, I'm trying to create reporting query that will return entities grouped by year / mont / day ... stats
WHERE YEAR(record_date) = 2009
GROUP BY YEAR(record_date), MONTH(record_date) or maybe something like this:
SELECT COUNT(id)
FROM stats
WHERE YEAR(record_date) = 2009
GROUP BY DATE |
2 | , SIZE, MEMBER OF, IN) are currently not supported for mapped by (inverse) collections. These operations are supported for direct (not mapped by) collections. Navigation and JOIN is supported for both direct and mapped by collections. The following test case demonstrates a problematic query |
