andygrove opened a new pull request, #519:
URL: https://github.com/apache/datafusion-comet/pull/519
## Which issue does this PR close?
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N/A
## Rationale for this change
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Increasing coverage of fuzz testing tool.
## What changes are included in this PR?
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sometimes worth providing a summary of the individual changes in this PR.
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Add fuzz testing for arithmetic expressions.
## How are these changes tested?
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Manually.
Example of compatibility issue found by these new tests:
## SQL
```
SELECT c90, c1, c90 % c1 FROM test1 ORDER BY c90, c1;
```
First difference at row 31:
Spark: `-21840,-0.0,NULL`
Comet: `-21840,-0.0,NaN`
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