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Posted to issues@calcite.apache.org by "Vladimir Sitnikov (Jira)" <ji...@apache.org> on 2020/10/03 22:26:00 UTC

[jira] [Created] (CALCITE-4308) JointNode in Iterpreter might fail with NPE for FULL join

Vladimir Sitnikov created CALCITE-4308:
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             Summary: JointNode in Iterpreter 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
         Environment: 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}
            Reporter: Vladimir Sitnikov






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