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https://dev.mysql.com/doc/refman/8.4/en/blackhole-storage-engine.html
When you create a BLACKHOLE table, the server creates the table definition in the global data dictionary. The setup for the source is: CREATE TABLE t1 (public_col_1, ..., public_col_N, secret_col_1, ..., secret_col_M) ENGINE=MyISAM; The setup for ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbblob.html
The inline and data segment sizes can be set using the appropriate Column methods when the table is created. The table and its blob data segment tables are not created atomically. NdbBlob Class Overview NdbBlob::ActiveHook NdbBlob::blobsFirstBlob() ... This section provides information about the NdbBlob class, which models a handle to a blob column and provides read and write access to blob column ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-tablecaching.html
Table caching is a feature that can be used to cache slow-changing datasets on the client side. This is useful for applications that are designed to use readers, but still want to minimize trips to the server for slow-changing tables. Configuration ...This feature is transparent to the application, and is disabled by ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-tablecaching.html
Table caching is a feature that can be used to cache slow-changing datasets on the client side. This is useful for applications that are designed to use readers, but still want to minimize trips to the server for slow-changing tables. Configuration ...This feature is transparent to the application, and is disabled by ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-config-values.html
The config_values table provides information about the current state of node configuration parameter values. Each row in the table corresponds to the current value of a parameter on a given node. The config_values table contains the following ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-logbuffers.html
The logbuffer table provides information on NDB Cluster log buffer usage. The logbuffers table contains the following columns: node_id The ID of this data node. One each of these log_type rows is shown in the logbuffers table for each data node in ...One of these rows has the log type BACKUP-DATA, which shows the amount of data buffer used during backup to copy fragments to backup ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-threadstat.html
The threadstat table provides a rough snapshot of statistics for threads running in the NDB kernel. Since this table contains counts taken at a given point in time, for best results it is necessary to query this table periodically and store the ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-truncate.html
TRUNCATE TABLE is normally regarded as a DML statement, and so would be expected to be logged and replicated using row-based format when the binary logging mode is ROW or MIXED. However this caused issues when logging or replicating, in STATEMENT ...
https://dev.mysql.com/doc/internals/en/tracing-example.html
"rest_of_plan": [ { "database": "test", "table": "alias2", "best_access_path": { "considered_access_paths": [ { "access_type": "ref", "index": "PRIMARY", "records": 1, "cost": 20.2, "chosen": true We choose ref access on the primary key of alias2.
https://dev.mysql.com/doc/heatwave/en/mys-hwgenai-hw-chat.html
The routine uses vector store tables and embedding tables created using the same embedding model for context retrieval. If set, the routine searches for vector store tables in this schema. This parameter cannot be used in combination with the tables ... The HEATWAVE_CHAT routine automatically calls the ML_RAG routine which loads an LLM and runs a semantic search on the available vector stores by ...