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https://dev.mysql.com/doc/internals/en/syntax-debug-sync-values.html
The string to "assign" to the DEBUG_SYNC variable can contain: {RESET | <sync point name> TEST | <sync point name> CLEAR | <sync point name> {{SIGNAL <signal name> | WAIT_FOR <signal name> [TIMEOUT <seconds>] [NO_CLEAR_EVENT]} [EXECUTE <count>] &| ...This means that one of the sections separated by '&|' must be present or both of ...
https://dev.mysql.com/doc/ndbapi/en/ndb-error-classifications.html
The following table lists the classification codes used for NDB API errors, and their descriptions. These can also be found in the file /storage/ndb/src/ndbapi/ndberror.cpp (NDB 7.6 and earlier: ndberror.c). Table 2.83 Classification codes for NDB ...
https://dev.mysql.com/doc/ndbapi/en/ndb-error-codes.html
This section contains a number of error code lists, one for each type of NDB API error. The text of the error message Similar errors have been grouped together in each list. You can always obtain the latest error codes and information from the file ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndberror.html
This section provides information about the NdbError data structure, which contains status and other information about errors, including error codes, classifications, and messages. NdbError Overview NdbError::Classification NdbError::Status ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-9-3-0.html
(Bug #117258, Bug #37513445) Timeout testing for Connector/NET used non-existing server addresses, which caused unexpected behaviors. Functionality Added or Changed Bugs Fixed Functionality Added or Changed The following are the updated version ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-binarylogs-category.html
If the value is 0 (the default), there is no timeout and the server keeps reading new transactions until the queue is empty. Lists the Binary Logs configuration metrics and provides a brief description of each. Table 7.2 Binary Logs Configuration ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-insertdelayed-category.html
Insert Timeout How many seconds an INSERT DELAYED handler thread waits for INSERT statements before terminating. Lists the Insert Delayed configuration metrics and provides a brief description of each. Table 7.17 Insert Delayed Configuration ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-predict-table.html
ML_PREDICT_TABLE generates predictions for an entire table of unlabeled data. ML_PREDICT_TABLE Overview ML_PREDICT_TABLE Syntax Required ML_PREDICT_TABLE Parameters ML_PREDICT_TABLE Options Options for Recommendation Models Requirements and Options ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-performance-xcom-cache.html
Among other functions, the message cache is used for recovery of missed messages by members that reconnect with the group after a period where they were unable to communicate with the other group members. The same cache size limit should be set on ... The group communication engine for Group Replication (XCom, a Paxos variant) includes a cache for messages (and their metadata) exchanged between the group members as a part of the consensus ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-deadlocks-handling.html
With MySQL table-level locks, the timeout method must be used to resolve deadlocks. This section builds on the conceptual information about deadlocks in Section 17.7.5.2, “Deadlock Detection”. It explains how to organize database operations to ...