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https://issues.apache.org/jira/browse/AMQ-5281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Timothy Bish reassigned AMQ-5281:
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Assignee: Timothy Bish
> Incorrect handling of unknown values in selectors
> -------------------------------------------------
>
> Key: AMQ-5281
> URL: https://issues.apache.org/jira/browse/AMQ-5281
> Project: ActiveMQ
> Issue Type: Bug
> Affects Versions: 5.8.0, 5.x
> Reporter: Grigroy Sobko
> Assignee: Timothy Bish
>
> Due to JmsMessage specification :
> http://docs.oracle.com/javaee/1.4/api/javax/jms/Message.html
> There are rules how unknown Values evaluates.
> I found 4 violations of specificatoion:
> 1) Equals expression "=".
> "unknownProp = 0" should evaluate to UNKNOWN.
> In AMQ it evaluates to FALSE instead.
> 2) Not equals expression "<>".
> "unknownProp <> 0" should evaluate to UNKNOWN, it evaluates to FALSE instead.
> 3) Or expression "or".
> "unknown or false" should evaluate to UNKNOWN. It evaluates to FALSE instead.
> 4) And expression "and".
> "unknown and false" should evaluate to FALSE. It evaluates to UNKNOWN instead.
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