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https://issues.apache.org/jira/browse/CALCITE-5930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17754657#comment-17754657
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LakeShen commented on CALCITE-5930:
-----------------------------------
Hi [~leepb] ,could you make the description more clearly,like which one is
right, which one is wrong,and a few other details.
So others could be better to understand the problem.
> When data types do not match, calcite may make a calculation error
> ------------------------------------------------------------------
>
> Key: CALCITE-5930
> URL: https://issues.apache.org/jira/browse/CALCITE-5930
> Project: Calcite
> Issue Type: Bug
> Reporter: libopeng
> Priority: Major
>
> {code:java}
> select *
> from dept
> where deptno in (
> select count(*)
> from emp
> where comm is null);
> +--------+------------+----------+
> | DEPTNO | DNAME | LOC |
> +--------+------------+----------+
> +--------+------------+----------+ {code}
> {code:java}
> select *
> from dept
> where cast(deptno as bigint) in (
> select count(*)
> from emp
> where comm is null);
> +--------+------------+----------+
> | DEPTNO | DNAME | LOC |
> +--------+------------+----------+
> | 10 | ACCOUNTING | NEW YORK |
> +--------+------------+----------+{code}
>
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