Staff Engineer, Kernel developer of PolarDB MySQL Product, charge of DDL&Index&MDL&Partitioning&Data Life Cycle management&OSS cold data.
FollowThis article introduces the concept of mm tree and its role in optimizing complex conditions and improving query performance in MySQL.
This article describes the common issues encountered during the upgrade from PolarDB for MySQL 5.6/MySQL 5.6 to PolarDB for MySQL 8.0.
This article describes the common problems encountered during the migration process from MariaDB 10.2 to PolarDB for MySQL 5.7
This article describes the new feature syntax and compatibility improvements in the Community Edition of PolarDB for MySQL 8.0.x.
This article gives a deep code explanation of MySQL 8.0.23 Hypergraph Join Optimizer.
This article describes the common issues encountered during the upgrade from PolarDB for MySQL 5.7/MySQL 5.7 to PolarDB for MySQL 8.0.
This article describes how the INTERVAL Partition of PolarDB for MySQL empowers Database Administrators.
