apache / apache/parquet-java

Reuse hadoop file status and footer in ParquetRecordReader

Open
#3,697 0 comments 0 reactions 0 assignees View on GitHub
Type: enhancement
Dominant language
Java
Stars
3.1k
Forks
1.6k
Avg merge
3d 12h
Merged PRs (30d)
33

Description

### Describe the enhancement requested

This is actually [PARQUET-2415](https://issues.apache.org/jira/browse/PARQUET-2415)
_Reuse hadoop file status and footer in ParquetRecordReader_ moved to a github issue.

That has a stale pr #1242 by @wankunde; I've got claude to rebase it and update to junit5/assertj

### Component(s)

Core

Contributor guide

No contributing guide indexed for this repository

Research direction

Start by locating ParquetRecordReader in the core module and review stale PR #1242, which is mentioned as an existing implementation. Run the relevant core reader tests and compare their coverage; done means the reader reuses the Hadoop file status and footer without regressions.

Written by the indexing model from the issue text.

Assessment

Tech stack
hadoop, java
Domain
data-engineering
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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