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Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2018/09/13 21:54:00 UTC
[jira] [Resolved] (CALCITE-2551) ClassCastException in
SqlToRelConverter#pushDownNotForIn
[ https://issues.apache.org/jira/browse/CALCITE-2551?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Julian Hyde resolved CALCITE-2551.
----------------------------------
Resolution: Fixed
Fix Version/s: 1.18.0
Fixed in [001a8fd3|http://git-wip-us.apache.org/repos/asf/calcite/commit/001a8fd3]; thanks for the PR, [~pzw2018]!
> ClassCastException in SqlToRelConverter#pushDownNotForIn
> --------------------------------------------------------
>
> Key: CALCITE-2551
> URL: https://issues.apache.org/jira/browse/CALCITE-2551
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.17.0
> Reporter: pengzhiwei
> Assignee: Julian Hyde
> Priority: Critical
> Fix For: 1.18.0
>
> Attachments: 屏幕快照 2018-09-12 上午11.12.11.png
>
>
> In the sql as follow:
> {code:java}
> select empno from emp
> where not case when true then deptno in (10,20) else true end
> {code}
> A ClassCastException was thrown out as follow:
> {code:java}
> java.lang.ClassCastException: org.apache.calcite.sql.fun.SqlCase cannot be cast to org.apache.calcite.sql.SqlBasicCall
> at org.apache.calcite.sql2rel.SqlToRelConverter.pushDownNotForIn(SqlToRelConverter.java:987)
> at org.apache.calcite.sql2rel.SqlToRelConverter.convertWhere(SqlToRelConverter.java:1070)
> at
> {code}
> The reason for this issue is that the SqlToRelConverter#pushDownNotForIn method missing consideration
> for SqlCase as the code shown below:
> !屏幕快照 2018-09-12 上午11.12.11.png!
> I have made a PR for this issue which push not down through SqlCase.Anybody can have a check for me? Thanks!
>
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