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1

Grouping by date()

Hi, For some time now we can use date and time function in queries to extract part of date time ... ) - Extracts the date part (year, month, day) as a Date instance. TIME(ts) - Extracts the time part (hour ... screenshot. You are right, Calendar.HOUR was used in resetting the time part instead of Calendar.HOUR
Forum
1

Homepage and forum nearly inaccessible

, and many times I have up to 15 seconds waiting time for a request to complete. Sometimes it doesn't even load at all. Sometimes it happens to load fast, but most of the time it's slow or very slow ... that the problem is fixed here in Canada too - one or two second response time. Thank you ObjectDB
Forum
1

Internal exception when updating date filed (TemporalType.DATE)

() + " }";         }     } } The problem arise when the vm time zone is "Europe/Moscow" and entity count is greater or equal 1000. There is no problem then i set time zone "GMT+04:00". The problem does not occur every time, when I create less than 1,000 users. I slightly changed my example to reproduce
Forum
1

InternalError on multiple AND and JOIN Query

.TimeBasedRollingPolicy - Will use the pattern time_example-%d{yyyy-MM-dd}.log for the active file 09:30:08,884 ... is 'yyyy-MM-dd' from file name pattern 'time_example-%d{yyyy-MM-dd}.log'. 09:30:08,884 |-INFO in c.q.l.core ... .core.rolling.RollingFileAppender[TIMEBASED_ROLLING_APPENDER] - Active log file name: time_example.log
Issue
1

Server out of memory exceptions

the server at anyone time - if you're seeing more then it sounds like the threads are not exiting ... each time I've changed it to clean up properly and also to open/close the EntityManagerFactory in ... 2mb in size so at one msg per thread there should be around 30mb of data in play at any one time
Forum
1

Soft Reference Object Cache Recommendation

reloaded the webpage a few times and started another "Post Reply" and most of my in-edit posting ... a failure again.  This time I captured a screenshot.  Looks like the uploaded attachment actually ... -XX:InitialHeapSize=2000M -XX:MaxHeapSize=2000M -XX:+UseG1GC -XX:SoftRefLRUPolicyMSPerMB=time
Forum
1

What algorithm in find()

I test the time cost for find(), obtain a linear complexity with the following codes:   int ... );    }   } The time cost of each 256 commits changed from 0.343 to 59.344 seconds, the graph attached shows ... this forum thread that might be relevant.   I use your codes to commit, the time cost in the attachment
Result
1

ObjectDB version 2.6.5

to non property method names. Fixed a bug in retrieving pure time values (java.sql.Time). Fixed a bug ... (feature request #1658). Fixed a bug in persisting dates (TemporalType.DATE) based on time close to clock change. Fixed a bug in indexing java.sql.Date fields during time / time zone change. Fixed a bug in detachment of embedded objects (if enabled).
Issue
1

500Mb ObjectDb database opening issue

Hi, I have observed that 500 Mb objectDb database opening time is very slow (~3 seconds) for following code long time = System.currentTimeMillis(); m_EntityMgrFactory = Persistence ... (); LOGGER.info( String.format( "took [%d] ms", System.currentTimeMillis() - time ) ); Does exist
Forum
1

Connection is closed Caused by: java.io.EOFException

I am getting this exception on a regular basis, after a period of time of repeating the same code ... again for another period of time until same exception is encountered again.  I cannot pin down a pattern e.g. after a certain period of time,  because the time  periods between exceptions are not regular, although frequent