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Composite indexes

. When I search for a picture that fulfils some filter criteria, I use queries similar

Spring Data JPA

) at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java

Problem with 'where' and date()

Hi, Today I was playing with some date-range queries in explorer and found a small problem. When you try to use queries like this: SELECT o from TestObject o where o.date > :someDate where o.date is java.util.Date, 'where' doesn't work as it should. Results are not filtered by date

Error 990... and then new version?

this time! Here is updated (and filtered for brevity) stacktrace: [ObjectDB 2.7.1] Unexpected

PersistenceException UserException: Failed to validate persistence.xml

.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:79) at org.apache.catalina.core

TYPE Expression

(JpaQuery.java:702) when trying to get a result list. leaving it out removes the error, other filters like

slow performance for a complex query

and filter the organisations manually. However if I do that, I cannot support pagination over result

Searching lists within objects

.contextspace.handlers.filter.FilterTest.doCustomQuery(FilterTest.java:165) at sun.reflect

InternalException when querying indexed field using a list that contains duplicates

the specific case when: A query filter like this is used: ":ids.contains(originalId)" originalId

huge heap usage

You can see the number of open connections by filtering by PMImpl: You can see that these connections are held by

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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