fix: Panic when projecting only row index from IPC file

[lukemanley]

fixes #21165

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.90%. Comparing base (4f88b5f) to head (b18868c).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #21361      +/-   ##
==========================================
- Coverage   79.91%   79.90%   -0.01%     
==========================================
  Files        1597     1597              
  Lines      228716   228718       +2     
  Branches     2618     2618              
==========================================
- Hits       182773   182765       -8     
- Misses      45344    45354      +10     
  Partials      599      599              

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[lukemanley]

@coastalwhite - any thoughts on the failure here? It seems like it could be related but I'm unable to produce the failure locally.

[coastalwhite]

I looked at it. I have no idea how this never triggered before, but there is a race condition in the tests there. On it.

[lukemanley]

thanks @coastalwhite