pingcap/tidb

make slow query log be compatible with `pt-query-digest`

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#17,523 opened on May 29, 2020

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Description

Feature Request

Describe the feature you'd like: Could tidb support pt-online-schema-change

Describe alternatives you've considered: pt-online-schema-change for analysis

https://asktug.com/t/topic/34614/26

Contributor guide

Research direction
Analyze the current slow query log format in TiDB and compare with the format expected by pt query digest. Implement changes to make the log compatible, such as adding necessary fields or adjusting timestamps.
Tech stack
go
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
GoSQL
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60