It should not be possible to project away columns of a key in a map in parquet-thrift
Open
Component: Java
Component: Parquet
Priority: Major
Type: bug
- Dominant language
- Java
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Description
That wouldn't make much sense when re-assembling the map, there could be unexpected key collisions
**Reporter**: [Alex Levenson](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=alexlevenson) / @isnotinvain
**Assignee**: [Alex Levenson](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=alexlevenson) / @isnotinvain
**Note**: *This issue was originally created as [PARQUET-275](https://issues.apache.org/jira/browse/PARQUET-275). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*
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