PolarDB - PolarDB for MySQL 126.96.36.199.10 Released
Target customers: all MySQL users. Features released: * The implicit sorting feature that supports the Group By statement is added. * Hotspot optimization is supported to eliminate the performance bottleneck for scenarios such as flash sales. * DDL physical replication is supported to improve the performance of DDL operations such as adding indexes. * Parallel MDL synchronization is supported to improve the performance of DDL operations and reduce the replication latency.