apache / apache/parquet-java

ParquetOutputFormat should support custom OutputCommitter

Open
#2,016 1 comment 0 reactions 0 assignees View on GitHub
Component: Java Component: Parquet Priority: Major Type: enhancement
Dominant language
Java
Stars
3.1k
Forks
1.6k
Avg merge
3d 12h
Merged PRs (30d)
33

Description

ParquetOutputFormat should support custom OutputCommitter.

There is a need to bypass current Hadoop functionality of writing output data under **_temporary** folder. Especially with AWS S3, there can be huge overhead of moving the files from **_temporary** folder to output folder.

**Reporter**: [Mikko Kupsu](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=mikkokupsu)
**Assignee**: [Steve Loughran](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=stevel@apache.org) / @steveloughran
#### Related issues:
- [Improve Parquet IO Performance within cloud datalakes](https://github.com/apache/parquet-java/issues/2912) (is depended upon by)
#### PRs and other links:
- [GitHub Pull Request #1361](https://github.com/apache/parquet-java/pull/1361)

**Note**: *This issue was originally created as [PARQUET-781](https://issues.apache.org/jira/browse/PARQUET-781). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*

Contributor guide

No contributing guide indexed for this repository

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.