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https://issues.apache.org/jira/browse/CALCITE-4915?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17452655#comment-17452655
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Julian Hyde edited comment on CALCITE-4915 at 12/2/21, 11:34 PM:
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{quote}But I think we should also change "expandCommonColumn" to non-static to
match other "expand" methods semantic, WDYT?{quote}
It sounds logical, but there is a CheckerFramework check that will complain if
you make a private method non-static that could be static. So don't do it.
was (Author: julianhyde):
{quote}But I think we should also change {{expandCommonColumn}} to non-static
to match other "expand*" methods semantic, WDYT?{quote}
It sounds logical, but there is a CheckerFramework check that will complain if
you make a private method non-static that could be static. So don't do it.
> Query with unqualified common column and NATURAL JOIN fails
> -----------------------------------------------------------
>
> Key: CALCITE-4915
> URL: https://issues.apache.org/jira/browse/CALCITE-4915
> Project: Calcite
> Issue Type: Bug
> Reporter: Aleksey Plekhanov
> Assignee: Aleksey Plekhanov
> Priority: Major
> Labels: pull-request-available
>
> Query with unqualified common column and NATURAL JOIN:
> {noformat}
> SELECT deptno FROM emp NATURAL JOIN dept{noformat}
> Fails with "Column 'DEPTNO' is ambiguous" error.
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