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https://issues.apache.org/jira/browse/HIVE-8512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14208882#comment-14208882
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Sergey Shelukhin edited comment on HIVE-8512 at 11/12/14 11:28 PM:
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The problem is that validation for this is done in highly unobvious manner when
generating exprs from AST nodes; however, for select-star, we never generate
exprs from AST node the normal way, so some bogus exprnodedesc gets added
without checking
was (Author: sershe):
The problem is that validation for this is done in highly unobvious manner when
generation exprs from AST nodes; however, for select-star, we never generate
exprs from AST node the normal way, so some bogus exprnodedesc gets added
without checking
> queries with star and aggregate should fail
> -------------------------------------------
>
> Key: HIVE-8512
> URL: https://issues.apache.org/jira/browse/HIVE-8512
> Project: Hive
> Issue Type: Bug
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
>
> ctas_colname test uses these, for example
> This errors out: {noformat} select key, sum(key) from src;{noformat}
> But this passes: {noformat} select *, sum(key), count(value) from
> src;{noformat}
> It looks like it returns 2 sums and 2 counts
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