5 | 2.7.3_03 Erroneous "Attempt to modify a primary key of a managed object" the id field to a simple String without database schema change, and save some space in memory |
5 | Iterating over large result setHi, Few days ago I was writing some code to iterate over quite a large dataset. Fitting those data in memory was quite a challenge even with 3GB heap space. So I did paging using two loops. for (int page=0; page < resultCount; page+=pageSize) { Query q = em.createQuery("query |
5 | JPQL JOIN FETCH Error objectdb, however now I am getting a... java.lang.OutOfMemoryError: Java heap space |
5 | Searching lists within objects one (this could also save space in the database). Split the query - first find the relevant attributes |
5 | locks on pure query activities="5" files="20" disk-space="5mb" /> </dir> </user> <user username="user1" password="user1 |
5 | possible index required for improving query performance the class again with ObjectDB. Running the Doctor will reclaim the space that the index takes |
5 | Replication Issue-space="5mb" /> </dir> </user> <user |
1 | Negative snapshot user count exception them, creating more space and avoiding resizing. If you try this, please let us know if you see any change |
1 | Unexpected error when loading all entity instance again. The database file is corrupt. I checked the HDD for errors but there are none. The disk space |
1 | ObjectDB 2.2.0 and reusing space after index deletion. Changed default configuration (enabled recovery, disabled |
