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Posted to dev@drill.apache.org by "Sean Hsuan-Yi Chu (JIRA)" <ji...@apache.org> on 2015/05/10 23:41:59 UTC
[jira] [Resolved] (DRILL-2966) HAVING clause with CASE statement
with IN predicate causes assertion
[ https://issues.apache.org/jira/browse/DRILL-2966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Hsuan-Yi Chu resolved DRILL-2966.
--------------------------------------
Resolution: Fixed
Resolved in a8c938767; Test cases were added also.
> HAVING clause with CASE statement with IN predicate causes assertion
> --------------------------------------------------------------------
>
> Key: DRILL-2966
> URL: https://issues.apache.org/jira/browse/DRILL-2966
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 0.9.0
> Reporter: Aman Sinha
> Assignee: Sean Hsuan-Yi Chu
> Fix For: 1.0.0
>
> Attachments: DRILL-2966.1.patch
>
>
> The following query fails in sql-to-rel conversion:
> {code}
> select count(*) from emp
> group by emp.deptno
> having sum(case when emp.empno in (1, 2, 3) then emp.sal else 0 end)
> between 10000.0 and 20000.0
> {code}
> {code}
> java.lang.AssertionError: Internal error: while converting CASE WHEN `EMP`.`EMPNO` IN (1, 2, 3) THEN `EMP`.`SAL` ELSE 0 END
> at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:4058)
> at org.apache.calcite.sql2rel.StandardConvertletTable.convertCase(StandardConvertletTable.java:301)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.calcite.sql2rel.ReflectiveConvertletTable$1.convertCall(ReflectiveConvertletTable.java:87)
> at org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:60)
> at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4212)
> at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:3668)
> at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:130)
> at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:4105)
> at org.apache.calcite.sql2rel.SqlToRelConverter$AggConverter.visit(SqlToRelConverter.java:4483)
> at org.apache.calcite.sql2rel.SqlToRelConverter$AggConverter.visit(SqlToRelConverter.java:4329)
> at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:130)
> at org.apache.calcite.sql2rel.SqlToRelConverter$AggConverter.visit(SqlToRelConverter.java:4528)
> at org.apache.calcite.sql2rel.SqlToRelConverter$AggConverter.visit(SqlToRelConverter.java:4329)
> at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:130)
> at org.apache.calcite.sql2rel.SqlToRelConverter.createAggImpl(SqlToRelConverter.java:2573)
> at org.apache.calcite.sql2rel.SqlToRelConverter.convertAgg(SqlToRelConverter.java:2510)
> {code}
> This is dependent on CALCITE-694 .
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