Apache DataFusion Comet Native Code

This project contains the following crates:

• common: Common types shared across crates
• core: Native code used by the Comet Spark plugin
• jni-bridge: JNI interaction layer used across the native crates
• operators: Native execution operators that need nothing else from core
• proto: Comet protocol buffer definition for query plans
• shuffle: Shuffle writer and reader
• spark-expr: Spark-compatible DataFusion operators and expressions