PG协议解析

概述

协议总体分类

1. startup phase
2. normal phase
   1. simple query
   2. extended query
      • prepare step
      • bind step
      • execute step

消息概览

格式化

1. text
   • for strings
   • no trailing null
2. binary
   • for integers
   • most significant byte first

消息流程

Start-up

Simple Query

参考文档

1. Message Flow
2. Protocol Overview
3. Message Format