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Date field Index is corrupted due to time change

started happening without any obvious reason. I should mention that running DB Doctor on it shows ... is very basic, simple (I guess): We create a 1G DB file when the application starts for the fist time ... started reporting the following exception every time an attempt was made to add a record to the DB

Occasionally slow requests in load testing

has started (picture also attached), but after that IO looked normal. As before, this is a constant load ... . Regarding the file resizing issue - starting build 2.3.7_21 you can try setting a system property, objectdb.temp.no-resize-clear, to true - to enforce a quick file resizing. support Support > More than 10

lockfiles in client/server mode

start it has naturally created and taken ownership of /tmp/ObjectDB. problem: i cannot run a maven ... though it ought to connect to the server rather than attempt to start in embedded mode. i have also tried ... , and creates lockfiles in both locations. so i still cannot start the client in an unconfigured state

Listing large number of complicated objects with paging.

.setFirstResult(start).setMaxResults(count).getResultList(); is quite slow. Well, after first request ... .hplxtool.dao.impl.ProductDAOImpl - Start: 250, count: 50 2011-11-15 19:31:03.219 [http-bio-8080-exec-3 ... you for this bug report. support Support New build works great! Thanks for quick fix :) lwalkowski Lukasz Walkowski

Database Inconsistency or corruption

, isPersisted:=false ... To confirm that the values are lost, I started the explorer and searched ... , thank you for your quick reply. We don't have bidirectional relationships at all, only uni ... the problem. I started yet ObjectDB in Client-Server mode, so that I have the possibility to query


for string to be searched pattern - string to be located from - position at which to start search ... - expression for position at which to start search Returns: expression corresponding to position Since: JPA 2 ... a substring starting at the specified position through to end of the string. First position is 1

Use temporary files to enable very large transactions

EmbeddedSystems Following your answers, it may be very difficult to provide a quick solution that can address ... ). However, if you are interested in a quick solution, we may be able to increase the current ... , although we start the GC after clear. And the heap reached its limit after x flushes. I believe

database corrupt

of problems as we start now with our worldwide multiplication. Please advice what we should change in ... ="." max="96mb" /> It should force physically writing to the recovery file before starting to write ... . It requires starting with a duplicate database that is later used to play the transactions

log entry and massive performance issues

more and more starts executing a simple select query are hanging) hgzwicker Hans-Georg Zwicker Thank ... removal happens? It may help to identify the exact build in which this issue is started. 2.7.3 ... everything hgzwicker Hans-Georg Zwicker A quick check of the database didn't find critical issues

ObjectDB 2 JDO Manual

two manuals up to date is a lot of work, but I would suggest that you a least make the Quick Start ... to take that probably good advice (above). I've also since starting with JDO, a couple of weeks ago, read

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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