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https://issues.apache.org/jira/browse/JDO-745?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16192288#comment-16192288
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Craig L Russell commented on JDO-745:
-------------------------------------

The expected results for bitwise and and or seem wrong.

"4 <= id && id >= 7"

should be ?

"4 <= id && id <= 7"

I'd also suggest that the query predicate (byteNotNull & 4) returns a bunch of 
bits that should be compared via equality and not order, so:

"(byteNotNull & 4) != 0"



> Support bitwise operations in JDOQL
> -----------------------------------
>
>                 Key: JDO-745
>                 URL: https://issues.apache.org/jira/browse/JDO-745
>             Project: JDO
>          Issue Type: New Feature
>          Components: specification, tck
>            Reporter: Andy Jefferson
>            Assignee: Michael Bouschen
>             Fix For: JDO 3.2
>
>         Attachments: JDO-745.patch, JDO-745-patch2.txt
>
>
> The tests BooleanLogicalAND.testNegative, BooleanLogicalOR.testNegative don't 
> test use of a boolean logical AND/OR. They actually test for an integer being 
> used with the "&" and "|" operators. Sadly this means that any implementation 
> that attempts to provide a vendor extension of support for bitwise AND/OR 
> (for those RDBMS that support it) cannot pass the TCK.
> Perhaps add an "optional feature" for the vendor to support bitwise 
> operations, and then don't run that test if so.



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