seawinde opened a new pull request, #44412:
URL: https://github.com/apache/doris/pull/44412

   ### What problem does this PR solve?
   Support any_value rewrite when aggregate materialized view
   Such as mv def sql is as following
   ```sql
               select
               o_orderdate,
               any_value(l_partkey),
               o_orderstatus,
               l_suppkey,
               any_value(l_suppkey),
               any_value(o_orderstatus)
               from lineitem_2
               left join orders_2 
               on l_orderkey = o_orderkey and l_shipdate = o_orderdate
               where l_partkey = 3
               group by
               o_orderstatus,
               o_orderdate,
               l_partkey,
               l_suppkey;
   ```
   the query like following can be rewritten scuucessfully by mv above
   ```sql
             select
               any_value(l_partkey),
               any_value(l_suppkey),
               any_value(o_orderstatus)
               from lineitem_2
               left join orders_2
               on l_orderkey = o_orderkey and l_shipdate = o_orderdate
               where l_partkey = 3 and o_orderstatus = 'o'
               group by
               o_orderdate,
               l_suppkey;
   ```
   
   Issue Number: close #xxx
   
   Related PR: #xxx
   
   Problem Summary:
   
   ### Release note
   
   Support any_value aggregate function rollup rewrite when exsits aggregate 
materialized view
   
   ### Check List (For Author)
   
   - Test <!-- At least one of them must be included. -->
       - [x] Regression test
       - [ ] Unit Test
       - [ ] Manual test (add detailed scripts or steps below)
       - [ ] No need to test or manual test. Explain why:
           - [ ] This is a refactor/code format and no logic has been changed.
           - [ ] Previous test can cover this change.
           - [ ] No code files have been changed.
           - [ ] Other reason <!-- Add your reason?  -->
   
   - Behavior changed:
       - [x] No.
       - [ ] Yes. <!-- Explain the behavior change -->
   
   - Does this need documentation?
       - [ ] No.
       - [x] Yes. <!-- Add document PR link here. eg: 
https://github.com/apache/doris-website/pull/1214 -->
   
   ### Check List (For Reviewer who merge this PR)
   
   - [ ] Confirm the release note
   - [ ] Confirm test cases
   - [ ] Confirm document
   - [ ] Add branch pick label <!-- Add branch pick label that this PR should 
merge into -->
   
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to