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https://issues.apache.org/jira/browse/LUCENE-7818?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15999794#comment-15999794
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ASF subversion and git services commented on LUCENE-7818:
---------------------------------------------------------
Commit a46b5fc1b6609b6b7723f328c6150c314e3c0d9c in lucene-solr's branch
refs/heads/branch_6x from [~thetaphi]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=a46b5fc ]
LUCENE-5365, LUCENE-7818: Fix incorrect condition in queryparser's
QueryNodeOperation#logicalAnd()
> Suspicious condition
> --------------------
>
> Key: LUCENE-7818
> URL: https://issues.apache.org/jira/browse/LUCENE-7818
> Project: Lucene - Core
> Issue Type: Bug
> Components: modules/queryparser
> Affects Versions: 6.5
> Reporter: AppChecker
> Assignee: Uwe Schindler
> Labels: static-analysis
>
> Hi
> Please, look this [code
> fragment:|https://github.com/apache/lucene-solr/blob/e2521b2a8baabdaf43b92192588f51e042d21e97/lucene/queryparser/src/java/org/apache/lucene/queryparser/flexible/core/util/QueryNodeOperation.java#L57-L60]
> {code}
> else if (q1 instanceof AndQueryNode)
> op = ANDOperation.Q1;
> else if (q1 instanceof AndQueryNode)
> op = ANDOperation.Q2;
> {code}
> (q1 instanceof AndQueryNode) is checked twice.
> Probably it should be:
> {code}
> else if (q1 instanceof AndQueryNode)
> op = ANDOperation.Q1;
> else if (q2 instanceof AndQueryNode)
> op = ANDOperation.Q2;
> {code}
> This possible defect found by
> [AppChecker|https://npo-echelon.ru/en/solutions/appchecker.php]
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