seawinde opened a new pull request, #45606:
URL: https://github.com/apache/doris/pull/45606
### What problem does this PR solve?
Support rewritten by mv when query has limit or topN which could be pushed
but mv doesn't have
mv def is as following without limit
```sql
select
o_orderdate,
o_shippriority,
o_comment,
l_orderkey,
l_partkey
from
orders left
join lineitem on l_orderkey = o_orderkey
left join partsupp on ps_partkey = l_partkey and l_suppkey =
ps_suppkey;
```
query as following should rewritten by mv successfully
```sql
select
o_orderdate,
o_shippriority,
o_comment,
l_orderkey,
l_partkey
from
orders left
join lineitem on l_orderkey = o_orderkey
left join partsupp on ps_partkey = l_partkey and l_suppkey =
ps_suppkey
limit 2;
```
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
### Release note
Support rewritten by mv when query has limit or topN which could be pushed
but mv doesn't have
### 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?
- [x] No.
- [ ] 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 -->
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