Re: 【Hive Alter Table Add column at specified position】

2020-07-19 Thread Rui Li
Yeah, according to our DDL doc, we don't support this use case at the
moment. Perhaps you can use REPLACE COLUMNS as a workaround.

On Sat, Jun 27, 2020 at 5:32 PM 忝忝向仧 <153488...@qq.com> wrote:

> Hi,all:
>
>
> It seems that Hive can not alter table to add column at specified
> position.
> For instance,the Table A has c1,c2,c3 columns,and i want to add column c4
> after c1,therefore,the table would be like c1,c4,c2,c3 instead of
> c1,c2,c3,c4.
>
>
> Thanks.



-- 
Best regards!
Rui Li


[jira] [Created] (HIVE-23878) Aggregate after join throws off MV rewrite

2020-07-19 Thread Rajesh Balamohan (Jira)
Rajesh Balamohan created HIVE-23878:
---

 Summary: Aggregate after join throws off MV rewrite 
 Key: HIVE-23878
 URL: https://issues.apache.org/jira/browse/HIVE-23878
 Project: Hive
  Issue Type: Sub-task
  Components: Materialized views
Reporter: Rajesh Balamohan


E.g Q81, Q30, Q45, Q68: In all these queries, MV rewrites are disabled for 
{{customer, customer-address}} MV.



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