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ObjectDB version 2.1.0

Added Online Backup utility (issue #16). Added Master-Slave Replication / Clustering (issue #17). Added a PDF version of the ObjectDB manual (included in the download). Added sample (tutorials) Maven projects (included in the download). Added support of disabling optimistic locking exceptions

Difference performance in ObjectDB Explorer and in java project

Hello, I am learning ObjectDB and i noticed that the queries that are executed in  ObjectDB Explorer are faster (about 5 ms) than queries in my project (~400 ms). Here is my JPQL query :  SELECT p FROM Point p WHERE p.x=0 I am using Point entity class from tutorial, but with Indexed "x" field