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Posted to issues@calcite.apache.org by "Stamatis Zampetakis (Jira)" <ji...@apache.org> on 2019/11/14 07:03:00 UTC

[jira] [Created] (CALCITE-3503) NPE at VolcanoPlanner#isValid when DEBUG is enabled

Stamatis Zampetakis created CALCITE-3503:
--------------------------------------------

             Summary: NPE at VolcanoPlanner#isValid when DEBUG is enabled
                 Key: CALCITE-3503
                 URL: https://issues.apache.org/jira/browse/CALCITE-3503
             Project: Calcite
          Issue Type: Bug
          Components: core
    Affects Versions: 1.21.0
            Reporter: Stamatis Zampetakis
             Fix For: 1.22.0


The stacktrace is the following:

{noformat}
 java.lang.NullPointerException
            at org.apache.calcite.plan.volcano.VolcanoPlanner.isValid(VolcanoPlanner.java:880)
            at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:870)
            at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:92)
            at org.apache.calcite.rel.AbstractRelNode.onRegister(AbstractRelNode.java:321)
            at org.apache.calcite.plan.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1701)
            at org.apache.calcite.plan.volcano.VolcanoPlanner.setRoot(VolcanoPlanner.java:298)
            at org.apache.calcite.tools.Programs.lambda$standard$3(Programs.java:269)
{noformat}

According to [~volodymyr] this is a regression caused by CALCITE-3487.



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