Retire _metadata generation
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Component: Parquet
Priority: Major
Type: task
- Dominant language
- Java
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Description
We can disable _metadata file generation since it is not being used anymore to reduce the memory usage during commit phase.
We are keeping the _common_metadata since it is less memory expensive.
**Reporter**: [elif dede](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=elif) / @elifdd-zz
**Assignee**: [elif dede](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=elif) / @elifdd-zz
**Note**: *This issue was originally created as [PARQUET-179](https://issues.apache.org/jira/browse/PARQUET-179). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*
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