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https://issues.apache.org/jira/browse/IGNITE-21700?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vyacheslav Koptilin updated IGNITE-21700:
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Labels: ignite-3 spotbugs (was: ignite3 spotbugs)
> IgniteSort: result of RelOptCost.plus is ignored but it doesn't have
> side-effects
> ---------------------------------------------------------------------------------
>
> Key: IGNITE-21700
> URL: https://issues.apache.org/jira/browse/IGNITE-21700
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Reporter: Viacheslav Blinov
> Priority: Major
> Labels: ignite-3, spotbugs
> Fix For: 3.0.0-beta2
>
>
> Issue detected by SpotBugs. Specifically the warning reported is:
> {noformat}
> H D RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT RV: Return value of
> org.apache.calcite.plan.RelOptCost.plus(RelOptCost) ignored, but method has
> no side effect At IgniteSort.java:[line 169] {noformat}
> It looks like RelOptCost.plus is side-effect free and it's return result
> should be used, but it is ignored! It looks like a bug!
> Investigate whenever this is a false-positive and we should suppress it, or
> make a proper fix.
> At the result of investigation corresponding TODO should be removed in
> spotbugs-excludes.xml
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