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ASF GitHub Bot commented on DRILL-4906: --------------------------------------- Github user asfgit closed the pull request at: https://github.com/apache/drill/pull/598 > 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: 1.6.0, 1.8.0 > Reporter: Serhii Harnyk > Assignee: Aman Sinha > 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 -- This message was sent by Atlassian JIRA (v6.3.4#6332)