PolarDB for MySQL 220.127.116.11.8 Released
Dec 09 2020
Target customers: all MySQL 8.0 users. Features released: the following features are added or optimized in the new version: * The multi-plan mode is supported in the execution plan manager. * The rds_ap_threshold system variable is added to block the requests that cause the system to scan a large amount of data. These requests are evaluated by the optimizer. * The efficiency of writing dirty pages to disks on the primary node is improved. * A multiple sharding write mechanism for redo logs is supported.