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https://issues.apache.org/jira/browse/HIVE-15160?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16021366#comment-16021366
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Ashutosh Chauhan commented on HIVE-15160:
-----------------------------------------
Latest patch looks quite good. Seems like some tests are failing. Once you fix
them, can you also update RB after that?
> Can't order by an unselected column
> -----------------------------------
>
> Key: HIVE-15160
> URL: https://issues.apache.org/jira/browse/HIVE-15160
> Project: Hive
> Issue Type: Bug
> Reporter: Pengcheng Xiong
> Assignee: Pengcheng Xiong
> Attachments: HIVE-15160.01.patch, HIVE-15160.02.patch,
> HIVE-15160.04.patch, HIVE-15160.05.patch, HIVE-15160.06.patch,
> HIVE-15160.07.patch, HIVE-15160.08.patch, HIVE-15160.09.patch,
> HIVE-15160.09.patch, HIVE-15160.10.patch, HIVE-15160.11.patch,
> HIVE-15160.12.patch, HIVE-15160.13.patch, HIVE-15160.14.patch,
> HIVE-15160.15.patch, HIVE-15160.16.patch
>
>
> If a grouping key hasn't been selected, Hive complains. For comparison,
> Postgres does not.
> Example. Notice i_item_id is not selected:
> {code}
> select i_item_desc
> ,i_category
> ,i_class
> ,i_current_price
> ,sum(cs_ext_sales_price) as itemrevenue
> ,sum(cs_ext_sales_price)*100/sum(sum(cs_ext_sales_price)) over
> (partition by i_class) as revenueratio
> from catalog_sales
> ,item
> ,date_dim
> where cs_item_sk = i_item_sk
> and i_category in ('Jewelry', 'Sports', 'Books')
> and cs_sold_date_sk = d_date_sk
> and d_date between cast('2001-01-12' as date)
> and (cast('2001-01-12' as date) + 30 days)
> group by i_item_id
> ,i_item_desc
> ,i_category
> ,i_class
> ,i_current_price
> order by i_category
> ,i_class
> ,i_item_id
> ,i_item_desc
> ,revenueratio
> limit 100;
> {code}
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