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Issue with Casting / Joins

it. Hi, Sorry to get it back, I know that it is an old post. I am facing the same polymorphism/casting ... on this subject and apparently the old posts already cover this situation well.  quasado Pablo Berra
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java.lang.ClassCastException: CriteriaQueryImpl cannot be cast to java.util.List

Please follow the posting instructions and use a separate thread for each subject. Your new question is not related to your original topic from 4 months ago, and therefore should not be discussed in ... the posting instructions and use a separate thread for each subject. Your new question is not related
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java.lang.NullPointerException when using ORDER BY

_03. Please post the stack trace that you get with version 2.5.4_03. Here is the stack trace as ... member like r.startDateTime.   As I was writing the previous post it occurred to me try ORDER BY
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java.sql.Time field off by 30 minutes

that also prints the default time zone (and with some fixes and adjustments to the posting instructions ... when the time offset includes half a hour (e.g. UTC+05:30). Could you please post the output
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Join performance in Objectdb

execution time of hours. Since you didn't provide a test case (as requested in the posting instructions ...  160,000 x 160,000 tuples. The following test was written following your post to demonstrate queries
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LEFT JOIN FETCH over empty embedded collection returns no results

my original post: @Embeddable class A { String val; };   @Embeddable class B { List ... when I expect to JOIN FETCH through them? The query in your initial post is invalid: SELECT c FROM C
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Licensing

Hello! In some older post "support" wrote: "A single server license is for one activation of one machine and is non transferable.". What if one of our servers or laptops needs to get replaced? Do i ... license should also cover rented / leased server machines (under some terms). Following your post
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Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

specified in the posting instructions. You should be able to reproduce almost every issue with a simple ... . We understand that it is easier for users that develop web application to post web applications as
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Object Relations Error after Schema Change

. Could you please check the database with the ObjectDB Doctor and post the output? In addition, you can try migrating ... file in a separate post. Regards.   The database looks healthy and nothing wrong was found in the 3
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ObjectDB 2 JDO Manual

JDO over JPA in your specific case? First, my apologies for the double post; I didn't see my first and thought for some reason it didn't get posted. (Didn't expect such a fast response either.) I