juruo-c opened a new pull request, #59223:
URL: https://github.com/apache/doris/pull/59223
### What problem does this PR solve?
Issue Number: #48203
Related PR: #xxx
Problem Summary:
### Release note
doc: apache/doris-website#3209
The CROSS_PRODUCT function is used to compute the cross product of two
arrays of size 3.
```sql
SELECT CROSS_PRODUCT([1, 2, 3], [2, 3, 4]), CROSS_PRODUCT([1, 0, 0], [0, 1,
0]);
```
```text
+-------------------------------------+-------------------------------------+
| CROSS_PRODUCT([1, 2, 3], [2, 3, 4]) | CROSS_PRODUCT([1, 0, 0], [0, 1, 0]) |
+-------------------------------------+-------------------------------------+
| [-1, 2, -1] | [0, 0, 1] |
+-------------------------------------+-------------------------------------+
```
### 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:
- [ ] No.
- [ ] Yes. <!-- Explain the behavior change -->
- Does this need documentation?
- [ ] No.
- [x] Yes. apache/doris-website#3209
### 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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