guochao521

incubator-gluten

Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.

COLA

🥤 COLA: Clean Object-oriented & Layered Architecture

kyuubi

Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.

celeborn

Apache Celeborn is an elastic and high-performance service for shuffle and spilled data.

presto

The official home of the Presto distributed SQL query engine for big data

iceberg

Apache Iceberg

risingwave

Continuous SQL for event streams, database CDC, and time series. Perform streaming analytics, or build event-driven applications, real-time ETL pipelines, and feature stores in minutes. Unified streaming and batch processing. PostgreSQL compatible.

doris

Apache Doris is an easy-to-use, high performance and unified analytics database.

calcite

Apache Calcite

spark-skewed-join-hint

SparkSQL自定义Hint优化器解决热点数据导致JOIN数据倾斜问题

awesome-database-learning

A list of learning materials to understand databases internals

flink-sql-lineage

The Lineage Analysis system for FlinkSQL supports advanced syntax such as Watermark, UDTF, CEP, Windowing TVFs, and CTAS.

flink-study