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