test: Add slt for swapped cross join with conflicting metadata

[mkleen]

Which issue does this PR close?

• Follow-up for #23605 based on the feedback from @2010YOUY01

Rationale for this change

This adds a slt test for #23605 to make sure it works end-to-end.

What changes are included in this PR?

• Data creation in test_context.rs
• slt

Are these changes tested?

Yes

Are there any user-facing changes?

No

[mkleen]

Test fails without #23605. However, this only proves that the cross-join is working now in this case. The same issue could be at a lot of other code parts where two schemas get merged together.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.70%. Comparing base (1c8295c) to head (ad64982).
⚠️ Report is 21 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #23857      +/-   ##
==========================================
- Coverage   80.75%   80.70%   -0.05%     
==========================================
  Files        1089     1090       +1     
  Lines      368809   370168    +1359     
  Branches   368809   370168    +1359     
==========================================
+ Hits       297837   298754     +917     
- Misses      53217    53600     +383     
- Partials    17755    17814      +59     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.