Ben Kietzman created ARROW-8630:
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Summary: [C++][Dataset] Pass schema including all materialized
fields to catch CSV edge cases
Key: ARROW-8630
URL: https://issues.apache.org/jira/browse/ARROW-8630
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Affects Versions: 0.17.0
Reporter: Ben Kietzman
Assignee: Ben Kietzman
Fix For: 1.0.0
see discussion here
https://github.com/apache/arrow/pull/7033#discussion_r416941674
Fields filtered but not projected will revert to their inferred type, whatever
their dataset's schema may be. This can cause validated filters to fail due to
type disagreements
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