apache / apache/paimon

[Feature] Introduce Hive Insert overwrite in mapreduce engine

Open
#2,132 0 comments 0 reactions 0 assignees View on GitHub
enhancement
Dominant language
Java
Stars
3.4k
Forks
1.4k
Avg merge
1d 11h
Merged PRs (30d)
396

Description

### Search before asking

- [X] I searched in the [issues](https://github.com/apache/incubator-paimon/issues) and found nothing similar.

### Motivation

In hive engine, only insert into is supported.
For most hive users, they use insert overwrite... or insert overwrite partition ...
so we need to support this feature to help hive users use paimon

### Solution

_No response_

### Anything else?

_No response_

### Are you willing to submit a PR?

- [X] I'm willing to submit a PR!

Contributor guide

No contributing guide indexed for this repository

Research direction

No files, tests, or entry points are named. Start by locating the Hive insert handling in the mapreduce engine and review how partition writes are implemented; done should include support for both INSERT OVERWRITE and INSERT OVERWRITE PARTITION.

Written by the indexing model from the issue text.

Assessment

Domain
data-engineering, distributed-systems
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.