MegaBillow

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主要是翻译 https://arrow.apache.org/blog/2019/10/13/introducing-arrow-flight/ https://arrow.apache.org/docs/format/Flight.html Arrow Flight 作为 Arrow 的高性能 RPC 框架。 如何达到高性能的？ Flight 针对 Arrow record batch 流的上下行传输。一组 metadata 方法用于发现和解释这些流，并且支持应用特定的方法

The columnar format has some key features: Data adjacency for sequential access (scans) O(1) (constant-time) random access SIMD and vectorization-friendly Relocatable without “pointer swizzling”, allowing for true zero-copy access in shared memory 仅针对 in-memory 的数据表示和序列化，其他如：协调数