Log the projected schema
Open
Component: Java
Component: Parquet
Priority: Minor
Type: enhancement
- Dominant language
- Java
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Description
We should log the schema and describe what columns are being kept and which are being projected out in the projection API.
This will be useful for users wondering why some of their columns are missing.
**Reporter**: [Alex Levenson](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=alexlevenson) / @isnotinvain
**Note**: *This issue was originally created as [PARQUET-213](https://issues.apache.org/jira/browse/PARQUET-213). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*
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