Summary

TiDB Development Guide

• Get Started

  • Install Golang

  • Get the code, build and run

  • Setup an IDE

  • Write and run unit tests

  • Debug and profile

  • Commit code and submit a pull request

• Contribute to TiDB

  • Community Guideline

  • Report an Issue

  • Issue Triage

  • Contribute Code

  • Cherry-pick a Pull Request

  • Review a Pull Request

  • Make a Proposal

  • Code Style and Quality Guide

  • Write Document

  • Release Notes Language Style Guide

  • Committer Guide

  • Miscellaneous Topics

• Understand TiDB

  • The Lifecycle of a Statement

    • DDL

    • DML

    • DQL

  • Parser

  • Planner

    • Table Statistics

    • Rule-based Optimization

    • Cost-based Optimization

    • Plan Cache

    • SQL Plan Management

  • Execution

    • Parallel Execution Framework

    • Implementation of Vectorized Execution

    • Memory Management Mechanism

    • Implementation of Typical Operators

  • Transaction

    • Transaction on TiKV

    • Optimistic Transaction

    • Lock Resolver

    • Pessimistic Transaction

    • Async Commit

    • 1PC

    • MVCC garbage collection

  • Session

  • Privilege

  • Plugin

  • System tables

    • information_schema

      • slow_query

• Project Management

  • Releases Train Model

  • TiDB Versioning

• Extending TiDB

  • Add a function