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https://issues.apache.org/jira/browse/DERBY-4608?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Knut Anders Hatlen resolved DERBY-4608.
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Resolution: Fixed
Fix Version/s: 10.6.0.0
Thanks Bryan! All the regression tests ran cleanly, so I committed the patch
with revision 931189.
The wording of the THROWASSERT struck me too as somewhat too colourful. I'll
try to come up with something more neutral and change that too.
> Unnecessary conversion of binary values to strings in SQLBinary.compare()
> -------------------------------------------------------------------------
>
> Key: DERBY-4608
> URL: https://issues.apache.org/jira/browse/DERBY-4608
> Project: Derby
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 10.5.3.0
> Reporter: Knut Anders Hatlen
> Assignee: Knut Anders Hatlen
> Fix For: 10.6.0.0
>
> Attachments: isnull.diff
>
>
> SQLBinary.compare(int,DataValueDescriptor,boolean,boolean) converts the
> values to strings in order to check whether any of them are null. The
> isNull() method should be used instead to prevent the unnecessary conversion
> to strings.
> See this thread on derby-user:
> http://mail-archives.apache.org/mod_mbox/db-derby-user/201003.mbox/%3c001801cad09b$09aef650$1d0ce2...@ru%3e
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