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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-connection-status-table.html
This table shows the current status of the I/O thread that handles the replica's connection to the source, information on the last transaction queued in the relay log, and information on the transaction currently being queued in the relay log. The ...It contains values that change during the connection, whereas replication_connection_configuration contains values which define how the replica connects to the source and that remain constant during the ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-group-member-stats-table.html
The replication_group_member_stats table has these columns: CHANNEL_NAME Name of the Group Replication channel VIEW_ID Current view identifier for this group. This has a different value for each member in the group. This also serves as a key because ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-group-members-table.html
This table shows network and status information for replication group members. The replication_group_members table has these columns: CHANNEL_NAME Name of the Group Replication channel. The network addresses shown are the addresses used to connect ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-user-variable-tables.html
The Performance Schema provides a user_variables_by_thread table that exposes user-defined variables. The user_variables_by_thread table has these columns: THREAD_ID The thread identifier of the session in which the variable is defined. The ...
https://dev.mysql.com/doc/refman/8.4/en/sys-schema-tables-with-full-table-scans.html
These views display which tables are being accessed with full table scans. The schema_tables_with_full_table_scans and x$schema_tables_with_full_table_scans views have these columns: object_schema The schema name. rows_full_scanned The total number ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-rpd-column-id-table.html
The rpd_column_id table provides information about columns of tables that are loaded in the MySQL AI Engine. The rpd_column_id table has these columns: ID A unique identifier for the column. TABLE_ID The ID of the table to which the column belongs.
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-rpd-nodes-table.html
The rpd_nodes table has these columns: ID A unique identifier for the MySQL AI Engine (AI engine). The rpd_nodes table may not show the current status for a new node or newly configured node immediately. The rpd_nodes table is updated after the node ...If a query starts and finishes in the four seconds between refreshes, the memory used by the query is not accounted for in the reported ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-attribute-tables.html
This appendix provides tables of configuration attributes, grouped according to their process type or by the section of the MySQL NDB Cluster configuration file in which they appear. Each table provides the following information: Name: The name of ...For information regarding MySQL NDB Cluster 8.0, see Configuration of NDB Cluster, and the MySQL 8.0 Reference ...
https://dev.mysql.com/doc/ndbapi/en/mccj-using-clusterj-tables.html
You can create the employee table that matches this interface, using the following CREATE TABLE statement, in a MySQL client application such as mysql. ClusterJ's main purpose is to read, write, and update row data in an existing database, rather ...
https://dev.mysql.com/doc/x-devapi-userguide/en/devapi-users-working-with-relational-tables-and-documents.html
After seeing how to work with documents and how to work with relational tables, this section explains how to combine the two and work with both at the same time. It can be beneficial to use documents for very specific tasks inside an application ...