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Posted to issues@drill.apache.org by "Serhii Harnyk (JIRA)" <ji...@apache.org> on 2016/09/27 11:23:20 UTC
[jira] [Created] (DRILL-4906) CASE Expression with constant
generates class exception
Serhii Harnyk created DRILL-4906:
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Summary: CASE Expression with constant generates class exception
Key: DRILL-4906
URL: https://issues.apache.org/jira/browse/DRILL-4906
Project: Apache Drill
Issue Type: Bug
Components: SQL Parser
Affects Versions: 1.8.0, 1.6.0
Reporter: Serhii Harnyk
Assignee: Serhii Harnyk
Fix For: 1.9.0
How to reproduce:
select (case when (true) then 1 end) from (values(1));
Error
Error: SYSTEM ERROR: ClassCastException: org.apache.drill.exec.expr.holders.NullableVarCharHolder cannot be cast to org.apache.drill.exec.expr.holders.VarCharHolder
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