An efficient storage and compute engine for both on-prem and cloud-native data analytics.

This repository has been merged into Canner/WrenAI under the core/ directory

A powerful open source data warehouse system

ElasticFlow（伊塔）是一个开源弹性流数据交换系统，支持在任意类型数据端之间通过简单配置就可以建立可计算的弹性流管道，并进行定时、定量、高并发、多类型的交换数据服务。系统可应用于数据交换、通用搜索引擎、数据发布服务、数据仓库等项目。

BioDWH2 is an easy-to-use, automated, graph-based data warehouse and mapping tool for bioinformatics and medical informatics.

Platform Extension Framework (PXF) for Apache Cloudberry (Incubating)

LogUnify is a schema-centric service that provides structured application event logging and seamless integration with data warehouses such as BigQuery for easy storage and analysis of event data.

Full-stack data project: Java Swing admin panel (SQL Server) extended with a Data Engineering + ML pipeline (ETL, XGBoost forecasting) and a live Streamlit dashboard.

Purpose-built data connectors for Google CDAP data pipelines

All assignments and the final project are completed in class CSCI 5408 (Data Management, Warehousing and Analytics) of MACS at Dalhousie University. CSCI 5408 DMWA Dalhousie University.

A POC on the data warehousing solution provided by Google Cloud

Pipeline ETL em Java 21 para transformação de dados aeroportuários em modelo dimensional (Data Warehouse), gerando tabelas Fato e Dimensão para análises no Power BI.

This warehouse is made for storing and studying insurance claims data for vehicles serviced at designated branches.

🏥 Public Health Data Warehouse using FHIR and Kibana

Data warehouse Inventory Management System

Universidade do Minho - 4º ano

数仓理论和项目（离线、实时）

A powerful open source data warehouse system

The METRO DW prototype uses Mesh Join & Star Schema for sales, customer & inventory data analysis. Implemented in SQL & Java for fast, accurate, & consistent data retrieval. Offers valuable insights & can be queried with standard BI tools.

A robust near real-time retail data warehouse system leveraging Java, MySQL, and MeshJoin for efficient ETL, star schema design, and actionable OLAP insights.