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https://dev.mysql.com/doc/internals/en/debug-sync-facility.html
This signal thread copies the signal name into a global list and broadcasts the event which wakes the threads that wait for this event. To do so, assign a value to the DEBUG_SYNC system variable: SET DEBUG_SYNC= 'after_open_tables SIGNAL opened ...
https://dev.mysql.com/doc/internals/en/select-derived.html
If lex->derived_tables flag is present, all SELECT_LEX structures will be scanned (there is a list of all SELECT_LEX structures in reverse order named lex->all_selects_list, the first SELECT in the query will be last in this list). For any table ...
https://dev.mysql.com/doc/ndbapi/en/mgm-functions-error-handling.html
This section provides information about MGM API functions used for error handling. The MGM API includes functions to obtain this information in the event of an error. ndb_mgm_get_latest_error() ndb_mgm_get_latest_error_msg() ...Each MGM API error ...
https://dev.mysql.com/doc/ndbapi/en/mgm-functions-management-server-handles.html
This section provides information about MGM API functions used to create and destroy management server handles (see NdbMgmHandle). ndb_mgm_create_handle() ndb_mgm_set_name() ndb_mgm_set_ignore_sigpipe() ndb_mgm_destroy_handle() ...
https://dev.mysql.com/doc/ndbapi/en/overview-ndbinterpretedcode-using.html
Note This is the same regular expression pattern syntax that is supported by NdbScanFilter; see NdbScanFilter::cmp(), for more information. On x86, this is the first byte (byte 0); on SPARC and PPC, it is the last byte. Method Buffer (words) Request ... The next few sections provide information about performing different types of operations with NdbInterpretedCode methods, including resource ...
https://dev.mysql.com/doc/relnotes/mysql-monitor/8.0/en/news-8-0-14.html
This enables you to remove entries for clusters, topologies, agents, hosts, and instances which were monitored, but are no longer in use. For more information, see Asset Management Important Change: As of this release, to install MySQL Enterprise ...
https://dev.mysql.com/doc/mysql-secure-deployment-guide/8.0/en/secure-deployment-secure-connections.html
This section describes configuring the server for secure connections and distributing client certificate and keys files. You can make this configuration more restrictive by setting the bind_address configuration option to a specific IPv4 or IPv6 ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysqlrouter.html
Example contents of a bash script named reader.sh used in our example: #!/bin/bash KID_=$(keyctl search @us user ${ROUTER_ID} 2>/dev/null) if [ ! -z $KID_ ]; then keyctl pipe $KID_ fi Example usage: $> mysqlrouter --bootstrap=127.0.0.1:3310 ...These ... mysqlrouter Option Summaries mysqlrouter Option Descriptions MySQL Router accepts command line options that are passed into mysqlrouter to affect its behavior, or to bootstrap router based on an InnoDB ...
https://dev.mysql.com/doc/workbench/en/wb-migration-overview-generic.html
In this case, code objects will not be retrieved from the source database; only tables and data. When using the generic support, column data types are mapped using the following steps: It searches for the first entry in the Generic Datatype Mapping ... Most ODBC compliant databases may be migrated using the generic database ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-commands.html
If you provide an argument to the help command, mysql uses it as a search string to access server-side help from the contents of the MySQL Reference Manual. This enables the character set to remain synchronized on the client and server if mysql is ... mysql sends each SQL statement that you issue to the server to be ...