starocean999 opened a new pull request, #15714:
URL: https://github.com/apache/doris/pull/15714
# Proposed changes
Issue Number: close #xxx
## Problem summary
1.remove any project list from EmptySetNode.
2.order by xxx desc should use nulls last as default order.
3.don't create runtime filter if runtime filter mode is OFF.
4.group by constant value need check the corresponding expr shouldn't have
any aggregation functions.
5.fix two left outer join reorder bug( A left join B left join C).
6.fix semi join and left outer join reorder bug.( A left join B semi join C
).
7.fix group by NULL bug.
8.change ceil and floor function to correct signature.
9.add literal comparasion for string and date type.
10.fix the getOnClauseUsedSlots method may not return valid value.
11.the tightness common type of string and date should be date.
12.the nullability of set operation node's result exprs is not set correctly.
13.Sort node should remove redundent ordering exprs.
## Checklist(Required)
1. Does it affect the original behavior:
- [ ] Yes
- [ ] No
- [ ] I don't know
2. Has unit tests been added:
- [ ] Yes
- [ ] No
- [ ] No Need
3. Has document been added or modified:
- [ ] Yes
- [ ] No
- [ ] No Need
4. Does it need to update dependencies:
- [ ] Yes
- [ ] No
5. Are there any changes that cannot be rolled back:
- [ ] Yes (If Yes, please explain WHY)
- [ ] No
## Further comments
If this is a relatively large or complex change, kick off the discussion at
[d...@doris.apache.org](mailto:d...@doris.apache.org) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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