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Posted to dev@hive.apache.org by "Ayush Saxena (Jira)" <ji...@apache.org> on 2023/02/10 22:21:00 UTC

[jira] [Created] (HIVE-27070) Multiple is NULL check together fails in CalcitePlanner

Ayush Saxena created HIVE-27070:
-----------------------------------

             Summary: Multiple is NULL check together fails in CalcitePlanner
                 Key: HIVE-27070
                 URL: https://issues.apache.org/jira/browse/HIVE-27070
             Project: Hive
          Issue Type: Bug
            Reporter: Ayush Saxena


Steps to Repro:
{noformat}
create external table ice01 (id int, name string);

select (name is null) is NULL from ice01;{noformat}
Exception:
{noformat}
Caused by: java.lang.AssertionError
        at org.apache.calcite.rex.RexSimplify.validateStrongPolicy(RexSimplify.java:851)
        at org.apache.calcite.rex.RexSimplify.simplifyIs2(RexSimplify.java:695)
        at org.apache.calcite.rex.RexSimplify.simplifyIs(RexSimplify.java:666)
        
{noformat}



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