데이터베이스와 클라이언트 간의 통신을 가능하게 하는 프로토콜
Postgres Wire Protocol Implementations
Response
- RowDescription
- DataRow
- CommandComplete
- ReadyForQuery
Hacking the Postgres wire protocol
PgDog is a network proxy and it can see every byte sent between Postgres and the clients. It understands SQL and can infer where queries should go, without requiring changes to application code.
https://pgdog.dev/blog/hacking-postgres-wire-protocol

Chapter 53. Frontend/Backend Protocol
Chapter 53. Frontend/Backend Protocol Table of Contents 53.1. Overview 53.1.1. Messaging Overview 53.1.2. Extended Query Overview 53.1.3. Formats and Format Codes 53.2. …
https://www.postgresql.org/docs/14/protocol.html


Seonglae Cho