Jerry Yan 7abdafc338 feat(kg): 实现 Schema 版本管理和迁移机制
- 新增 Schema 迁移框架,参考 Flyway 设计思路
- 支持版本跟踪、变更检测、自动迁移
- 使用分布式锁确保多实例安全
- 支持 Checksum 校验防止已应用迁移被修改
- 使用 MERGE 策略支持失败后重试
- 使用数据库时间消除时钟偏差问题

核心组件:
- SchemaMigration 接口:定义迁移脚本规范
- SchemaMigrationService:核心编排器
- V1__InitialSchema:基线迁移(14 条 DDL)
- SchemaMigrationRecord:迁移记录 POJO

配置项:
- migration.enabled:是否启用迁移(默认 true)
- migration.validate-checksums:是否校验 checksum(默认 true)

向后兼容:
- 已有数据库首次运行时,V1 的 14 条语句全部使用 IF NOT EXISTS
- 适用于全新部署场景

新增 27 个测试用例,全部通过
测试结果:242 tests pass
2026-02-19 16:55:33 +08:00
2025-11-04 20:30:40 +08:00
2025-12-11 23:17:01 +08:00

DataMate All-in-One Data Work Platform

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DataMate is an enterprise-level data processing platform for model fine-tuning and RAG retrieval, supporting core functions such as data collection, data management, operator marketplace, data cleaning, data synthesis, data annotation, data evaluation, and knowledge generation.

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If you like this project, please give it a Star️!

🌟 Core Features

  • Core Modules: Data Collection, Data Management, Operator Marketplace, Data Cleaning, Data Synthesis, Data Annotation, Data Evaluation, Knowledge Generation.
  • Visual Orchestration: Drag-and-drop data processing workflow design.
  • Operator Ecosystem: Rich built-in operators and support for custom operators.

🚀 Quick Start

Prerequisites

  • Git (for pulling source code)
  • Make (for building and installing)
  • Docker (for building images and deploying services)
  • Docker-Compose (for service deployment - Docker method)
  • Kubernetes (for service deployment - k8s method)
  • Helm (for service deployment - k8s method)

This project supports deployment via two methods: docker-compose and helm. After executing the command, please enter the corresponding number for the deployment method. The command echo is as follows:

Choose a deployment method:
1. Docker/Docker-Compose
2. Kubernetes/Helm
Enter choice:

Clone the Code

git clone git@github.com:ModelEngine-Group/DataMate.git
cd DataMate

Deploy the basic services

make install

If the machine you are using does not have make installed, please run the following command to deploy it:

# Windows
set REGISTRY=ghcr.io/modelengine-group/
docker compose -f ./deployment/docker/datamate/docker-compose.yml up -d
docker compose -f ./deployment/docker/milvus/docker-compose.yml up -d

# Linux/Mac
export REGISTRY=ghcr.io/modelengine-group/
docker compose -f ./deployment/docker/datamate/docker-compose.yml up -d
docker compose -f ./deployment/docker/milvus/docker-compose.yml up -d

Once the container is running, access http://localhost:30000 in a browser to view the front-end interface.

To list all available Make targets, flags and help text, run:

make help

Build and deploy Mineru Enhanced PDF Processing

make build-mineru
make install-mineru

Deploy the DeerFlow service

make install-deer-flow

Local Development and Deployment

After modifying the local code, please execute the following commands to build the image and deploy using the local image.

make build
make install dev=true

Uninstall

make uninstall

When running make uninstall, the installer will prompt once whether to delete volumes; that single choice is applied to all components. The uninstall order is: milvus -> label-studio -> datamate, which ensures the datamate network is removed cleanly after services that use it have stopped.

🤝 Contribution Guidelines

Thank you for your interest in this project! We warmly welcome contributions from the community. Whether it's submitting bug reports, suggesting new features, or directly participating in code development, all forms of help make the project better.

📮 GitHub Issues: Submit bugs or feature suggestions.

🔧 GitHub Pull Requests: Contribute code improvements.

📄 License

DataMate is open source under the MIT license. You are free to use, modify, and distribute the code of this project in compliance with the license terms.

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