apache/seatunnel

[Feature] How to support dimension lookup query for transform

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#7,937 opened on Oct 29, 2024

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 (9 comments) (4 reactions) (0 assignees)Java (6,897 stars) (1,432 forks)batch import
help wanted

Description

Search before asking

  • I had searched in the feature and found no similar feature requirement.

Description

How to support dimension lookup query for transform

And as EtLT data synchronization, I think we need to support lookup query for transform, and I want to hear from you all how you think it can be implemented in SeaTunnel.

Usage Scenario

No response

Related issues

No response

Are you willing to submit a PR?

  • Yes I am willing to submit a PR!

Code of Conduct

Contributor guide

Tech stack
java
Domain
databackend
Issue type
feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
4
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
over 1 week
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
needs investigation
Prerequisites
JavaSeaTunnel transformsdimension lookup
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
20
Research direction
The issue asks how to implement dimension lookup query for transforms in SeaTunnel. Review the existing transform interface and how lookup queries could be integrated, possibly using JDBC or external cache. Examine similar features in other data integration tools. The comments may provide design suggestions and implementation paths.
[Feature] How to support dimension lookup query for transform · apache/seatunnel#7937 | Good First Issue