apache / apache/datafusion

Add more test case for `type coercion` rule

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Dominant language
Rust
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Description

I agree some more tests would be good

_Originally posted by @alamb in https://github.com/apache/arrow-datafusion/pull/3636#discussion_r982809243_

Contributor guide

Open the contributing guide

Research direction

Review the type coercion discussion referenced from PR #3636 and locate the existing tests for that rule. Add the additional test cases agreed on in the discussion and run the relevant type-coercion tests; done means the new cases pass.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
testing
Issue type
Feature
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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