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Problem on JPA Merge Entity.

try to reload statement the value i have set before is a null value. I check ... on ErgoDaoJpa? Check entityManager ... >Do you check if the new version fixes the problem on the test application?  

IDs of Entities suddenly became UUIDs?

support auto generation of uuid. We double checked now (following your report) and we cannot find ... generated by your application. Please check that you have only one version of every entity ... > and the other with myId as String). Also check your code

General Performance Issues Illustrated with a Specific Method

do you have? What is the total space that they consume (check in the Explorer)? support ... , the exact number of miliseconds are clearly displayed. Please check the code ... these classes consume (out of the 64GB, you can check it in the Explorer schema tab).

Database size is much larger than expected (x2)

reasonable. BTW, the objectdb with images indeed 2 times of the original size! You can check ... ; gzdillon Lai Yang You should check your code, especially the conversion of images ... is about 3GB as expected. support Support Another thing to check in your code - maybe

Unable to persist TreeMap

was retrieving an old Person that I didn't realized existed. I neglected to check first. Hopefully ... > When something doesn't work, try to check the reasons in the debugger, the Explorer, etc. If the reason ... a TreeMap properly. We will check what can be done to fix this problem. Thank

Query Execution Error

, this seems to work (adding a null check for map return first as there might be null values): Whereas putting the null check in front and after that make the check for debitor=true still results in null pointer: SELECT DISTINCT

queries under 2.7.6_4 significantly slower than under 2.7.6

that we have numerous logs indicating deep query plan checks and an overall significant performance loss in all queries ... . Could you please explain or post some of these logs that show deep query plan checks (and are new in 2 ... ;that are checked and unfortunately a new inferior examined query plan overtakes the previous (superior) selected

ObjectDB needs "insert ignore"

for repeated inserting? gzdillon Lai Yang It is fine. However, to check if a specific primary ... #3 above you are checking a single object in that operation, so find is expected to be a bit faster in that case (and check also getReference

Referential Integrity

indicated above, reference integrity can be checked by the ObjectDB Doctor (offline). If during tests the application doesn't create dangling references (and that can be checked with the Doctor), avoiding reference integrity checks at runtime improves performance at a minimal risk. support Support

com.objectdb.o.InternalException: null

? Could you please check the database file with the Doctor and post the result report? support Support check is: Could you please check if you can reproduce the problem with a clean database by throwing