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Posted to issues-all@impala.apache.org by "Taras Bobrovytsky (JIRA)" <ji...@apache.org> on 2018/07/03 21:20:00 UTC

[jira] [Created] (IMPALA-7242) Dcheck fails in width_bucket() function

Taras Bobrovytsky created IMPALA-7242:
-----------------------------------------

             Summary: Dcheck fails in width_bucket() function
                 Key: IMPALA-7242
                 URL: https://issues.apache.org/jira/browse/IMPALA-7242
             Project: IMPALA
          Issue Type: Bug
          Components: Backend
    Affects Versions: Impala 3.1.0
            Reporter: Taras Bobrovytsky


The following query hits a DCHECK:
{code:java}
select width_bucket(cast(-0.10 as decimal(37,30)), cast(-0.36028797018963968 as decimal(25,25)), cast(9151517.4969773200562764155787276999832 as decimal(38,31)), 1328180220){code}
Failed check:
{code:java}
math-functions-ir.cc:566] Check failed: overflow == false (1 vs. 0){code}



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