V16.1.3
Fixed the issue of residual DataObjects in MC.
Fixed the issue where the error EC_TDS_TRANSID_EXPIRED was reported when a PQ execution time exceeded 10 minutes.
Fixed the issue of pushdown memory leaks.
Fixed the issue where the retry mechanism excessively consumes auto-increment segments when conflicts occur between the SQLEngine's auto-increment value and the user-manually specified insert auto-increment value.
Fixed the issue where an error 'Fail to start brpc server' was reported during SQLEngine startup.
Fixed potential issues in route updates.
Fixed the issue where improper handling of cross-database RENAME DDL resulted in metadata errors.
Fixed the issue of Agent memory leak and the etcd client not being closed, causing persistent increase in etcd memory consumption.