TangSiyang2001 opened a new pull request, #15339:
URL: https://github.com/apache/doris/pull/15339
# Proposed changes
Issue Number: close #13982
## Problem summary
syntax: groupUniqArray(x) or groupUniqArray(max_size)(x)
function: Creates an array from different argument values.
```SQL
SELECT *
FROM arrays_test
┌─s───────┬─arr─────┐
│ alex │ [1,2] │
│ hello │ [1,2] │
│ World │ [3,4,5] │
│ Goodbye │ [] │
└─────────┴─────────┘
SELECT groupUniqArray(arr) from arrays_test
┌─groupUniqArray(arr)─┐
│ [[],[1,2],[3,4,5]] │
└─────────────────────┘
```
## Checklist(Required)
1. Does it affect the original behavior:
- [ ] Yes
- [x] No
- [ ] I don't know
2. Has unit tests been added:
- [ ] Yes
- [x] No
- [ ] No Need
3. Has document been added or modified:
- [ ] Yes
- [x] No
- [ ] No Need
4. Does it need to update dependencies:
- [ ] Yes
- [x] No
5. Are there any changes that cannot be rolled back:
- [ ] Yes (If Yes, please explain WHY)
- [x] No
## Further comments
Docs and tests will be added during the following updates.
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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