Weekly Community News Summary – DBLE, DTLE, MySQL, TiDB Updates

Weekly community news roundup presented by the "Gold Medal Broadcaster" Yongzheng, providing curated technical articles, video course links, and updates on open‑source middleware projects.

Community Articles

Mycat Issue

MySQL Issue

Video Course

Python Automation Intro – Second Lecture Video

Course Introduction

Technical Highlights

Using TiDB’s SQL parser to generate SQL fingerprints – Details

MySQL table lock queries – Details

Index design (full‑text index monitoring) – Details

Open‑Source Middleware – DBLE Weekly Report

New feature development:

Blacklist error detail information

Adjust callback for data output

Bug fixes:

Complex query conversion to join bug

Accuracy of statistics bug

Illegal value checks on startup

Port 9066 response handling

Community issue responses:

Potential connection issues due to MySQL master‑slave lag

High CPU usage of DBLE threads

Differences in transaction models between sharding‑jdbc and DBLE in read‑write splitting

Next week’s plan includes further optimization of partial split‑column joins, completion of traffic‑control logic for complex queries, documentation updates, and fixing sub‑query push‑down issues.

Data Transfer Component – DTLE Weekly Report

Support for pporf web server #690

Fix for bit(1) column type error in Kafka messages #534

The broadcast concludes with a friendly reminder to share suggestions or questions about DBLE, DTLE, and TXLE middleware in the public account comments.