Fix divide by zero error when pyarrow table size comes out 0 #368
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Summary
This commit ensures the pyarrow table size 0 is handled appropriately.
Rationale
The size of the arrow table could be zero even if the file itself isn't 0.
Changes
N/A
Impact
Existing UTs pass. No impact,.
Testing
Added test cases to repro 0 arrow table size.
Regression Risk
None
Checklist
Unit tests covering the changes have been added
E2E testing has been performed
Additional Notes
Any additional information or context relevant to this PR.