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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-clone-progress-table.html
The clone_progress table shows progress information for the current or last executed cloning operation only. BEGIN_TIME A timestamp in 'YYYY-MM-DD hh:mm:ss[.fraction]' format that shows when the cloning stage started. END_TIME A timestamp in ...The ...
https://dev.mysql.com/doc/refman/8.4/en/partial-revokes.html
For attempts to disable partial_revokes at runtime, an error occurs and the partial_revokes value remains unchanged. If a privilege is not granted globally, revoking it for a nonexistent schema produces an error. If any such account exists, ... It ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-6.html
Locks can be requested several times for a given find or select statement. These methods can be called after .bind() and before the final .execute(). X DevAPI example: coll.find("'car' IN $.toys").execute(); X DevAPI for C example: res = ...An ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-create-cluster.html
Each item in the process_host_list consists of the name of a MySQL NDB Cluster process—possibly suffixed with a colon (:) character followed by the process node ID—joined with the name of the host on which it is located using an amphora (@) sign ... create cluster {--package=|-P }package_name {--processhosts=|-R }process_host_list cluster_name [(--import|-m) cluster_name] [--verbose | -v] process_host_list: process_name[:node_id]@host[,process_name@host[,...]] process_name: {ndb_mgmd|ndbd|ndbmtd|mysqld|ndbapi} This command creates a cluster to be managed by the MySQL Cluster ...
https://dev.mysql.com/doc/refman/8.4/en/sys-ps-trace-statement-digest.html
The procedure also attempts to execute EXPLAIN for the longest running example of the digest during the interval. This procedure disables binary logging during its execution by manipulating the session value of the sql_log_bin system variable.
https://dev.mysql.com/doc/refman/8.4/en/myisamchk-repair-options.html
--data-file-length=len, -D len Command-Line Format --data-file-length=len Type Numeric The maximum length of the data file (when re-creating data file when it is “full”). --recover, -r Command-Line Format --recover Do a repair that can fix ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-aml-predictions-ml-predict-table.html
If ML_PREDICT_TABLE takes a long time to complete, manually limit input tables to a maximum of 1,000 rows. ML_PREDICT_TABLE generates predictions for an entire table of trained data. Some of these columns include: Prediction ml_results The input ...
https://dev.mysql.com/doc/refman/8.4/en/network-namespace-support.html
For some operations, the ip command must execute within a particular namespace (which must already exist). If an error occurs during server startup for attempts to use a namespace, the server does not start. If errors occur for X Plugin during ... A ...
https://dev.mysql.com/doc/refman/8.4/en/replication-rbr-usage.html
When executing on the replica, a table lock is taken on all tables involved, and then the rows are applied in batch mode. This can significantly increase the time required to make changes on the replica that match those on the source. When ... MySQL ...
https://dev.mysql.com/doc/connectors/en/connector-python-api-mysqlconnection-cmd-statistics.html
Returns a dictionary containing information about the MySQL server including uptime in seconds and the number of running threads, questions, reloads, and open tables.