apache / apache/paimon

[Feature] Introduce prefix scan.

Open
#4,317 3 comments 0 reactions 0 assignees View on GitHub
enhancement
Dominant language
Java
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Forks
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Avg merge
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Merged PRs (30d)
396

Description

### Search before asking

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

### Motivation

In my company, user first ingest data to paimon multi pk table.Then specify the first pk to scan data.
I will be responsible for following up on this feature.

### Solution

Introduce prefix scan.

### 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

The issue names no files, tests, or entry points. Start by clarifying the intended prefix-scan behavior for multi-primary-key tables, including its API and expected results, then locate the table-scan implementation and related tests. Done means the behavior and acceptance checks are agreed and covered by tests.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
data-engineering, databases
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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