About Time

release

2.6.3

... a bug in handling dates ( TemporalType.DATE ) on some time zones. Fixed log archiving to affect only " odb*.log" ... is disabled. Improved closing database time when recovery is disabled. Fixed hasSingleIdAttribute ...

 
release

2.3.5

... 2.3.5 Added support of DATE(...) and TIME(...) methods in queries. Added new Explorer and Server ... Changed log format to include date and time . Changed class loader management. Fixed ...

 
forum_thread

Internal exception when updating date filed (TemporalType.DATE)

Hello! ObjectDB version 2.5.3_02. I get internal exception when commiting update Date field (javax.persistence.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 ...

 
forum_thread

OptimisticLockException

Ran into this error for the first time (after many years of using odb): Caused by: com.objectdb.o._OptimisticLockException: Optimistic lock failed for object model.UserSession#28 (object has version 2 instead of 3) Also the first time I'm using odb in C/S mode rather than embedded. Also have the Explorer open Questions: a) what is it about? ... Ran into this error for the first time (after many years of using odb): Caused by: ... has version 2 instead of 3) Also the first time I'm using odb in C/S mode rather than embedded. Also have the ... more than one thread to access a database at any one time, and in the rare case that this happens, the queries are short lived ...

 
release

2.5.4

... is disabled. Improved closing database time when recovery is disabled. Fixed hasSingleIdAttribute ... an index is used. Fixed a bug in parsing time literals in queries. Fixed recovery from failure when the ...

 
release

2.6.2

... a bug in handling dates ( TemporalType.DATE ) on some time zones. Fixed log archiving to affect only " odb*.log" ... is disabled. Improved closing database time when recovery is disabled. Fixed hasSingleIdAttribute ...

 
forum_thread

Speeding up reporting queries with size() on list

Hi, I'm working on some reporting stuff in our application. One of few different reports should include activity on last modified objects. The query for now looks like this: select date(insp.lastModificationDate), insp.modifiedBy, insp.description.length(), insp.products.size(), insp.picture from Inspiration insp order by date(insp.lastModificationDate) desc insp.description is normal String field in Inspiration entity. insp.products is a list with 0 to 600 objects. Definition: ... database right now. With 'cold' db file execution time of this query is between 1.9 sec and 2.8 sec. On 'hot' db file  without query result in cache, execution time is between 500ms and 1.2 sec. The same query without counting products ...

 
release

2.4.4

... an index is used. Fixed a bug in parsing time literals in queries. Fixed recovery from failure when the ... 2.3.5 Added support of DATE(...) and TIME(...) methods in queries. Added new Explorer and Server ...

 
release

2.5.3

... is disabled. Improved closing database time when recovery is disabled. Fixed hasSingleIdAttribute ... an index is used. Fixed a bug in parsing time literals in queries. Fixed recovery from failure when the ...

 
forum_thread

_UserException: Attempt to open a database file '...' that is currently in use

I have an application which runs correctly in NetbeansIDE but after building it, it won't just run sometime, the app stop responding to event at a particular point. I was able to reproduce this issue while running the jar file in command line and I got this exception which I have it stack attached here http://i.stack.imgur.com/IH8XZ.jpg ... exception only happen after running the app the second time. If I'm runnig the app the first time after rebooting my system. Everything is ok but after closing the app and ...