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Posted to issues@calcite.apache.org by "Julian Hyde (Jira)" <ji...@apache.org> on 2021/03/05 16:36:00 UTC

[jira] [Updated] (CALCITE-4308) JoinNode in Interpreter might fail with NPE for FULL join

     [ https://issues.apache.org/jira/browse/CALCITE-4308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Hyde updated CALCITE-4308:
---------------------------------
    Summary: JoinNode in Interpreter might fail with NPE for FULL join  (was: JointNode in Interpreter might fail with NPE for FULL join)

> JoinNode in Interpreter might fail with NPE for FULL join
> ---------------------------------------------------------
>
>                 Key: CALCITE-4308
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4308
>             Project: Calcite
>          Issue Type: Sub-task
>          Components: core
>    Affects Versions: 1.25.0
>            Reporter: Vladimir Sitnikov
>            Priority: Major
>
> https://github.com/apache/calcite/blob/64a0ca71038da14f0f883f169aa95df00d909e06/core/src/main/java/org/apache/calcite/interpreter/JoinNode.java#L85
> {code:java}
>     if (rel.getJoinType() == JoinRelType.FULL) {
>       // send un-match rows for full join on right source
>       List<Row> empty = new ArrayList<>();
>       for (Row row: innerRows) { // <-- NPE here
>         if (matchRowSet.contains(row)) {
>           continue;
>         }
>         doSend(row, empty, JoinRelType.RIGHT);
>       }
>     }
> {code}



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