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https://dev.mysql.com/doc/refman/8.4/en/create-tablespace.html
The value assigned to this option must be a string literal containing a valid JSON document or an empty string (''). The precise syntax and semantics depend on the storage engine used. MySQL NDB Cluster also supports tablespaces using the NDB ...
https://dev.mysql.com/doc/refman/8.4/en/x-plugin-options-system-variables.html
mysqlx_ssl_cipher Command-Line Format --mysqlx-ssl-cipher=name System Variable mysqlx_ssl_cipher Scope Global Dynamic No SET_VAR Hint Applies No Type String Default Value NULL The mysqlx_ssl_cipher system variable is like ssl_cipher, except that it ...If X Plugin is enabled, it exposes several system variables that permit control over its operation: mysqlx_bind_address Command-Line Format --mysqlx-bind-address=addr System Variable mysqlx_bind_address Scope Global Dynamic No SET_VAR Hint Applies No Type String Default Value * The network address on which X Plugin listens for TCP/IP ...
https://dev.mysql.com/doc/ndbapi/en/ndb-start-mysql-data-types.html
An NDB VARCHAR column value maps to a MySQL VARCHAR, except that the first two bytes of the NDB VARCHAR are reserved for the length of the string. This means that (for example) a the string 'abcde' stored in a VARCHAR(50) column using the latin1 ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-query-runtimes.html
This topic describes how you can view MySQL HeatWave query runtimes and runtime estimates using the MySQL HeatWave Autopilot Advisor Auto Query Time Estimation feature, or by querying the performance_schema.rpd_query_stats table. Runtime data is ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-columns-range.html
RANGE COLUMNS partitioning columns are not restricted to integer columns; string, DATE and DATETIME columns can also be used as partitioning columns. Range columns partitioning is similar to range partitioning, but enables you to define partitions ...
https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-options-variables.html
clone_valid_donor_list Command-Line Format --clone-valid-donor-list=value System Variable clone_valid_donor_list Scope Global Dynamic Yes SET_VAR Hint Applies No Type String Default Value NULL Defines valid donor host addresses for remote cloning ...
https://dev.mysql.com/doc/refman/8.4/en/data-type-defaults.html
In the definition of an integer column, it is an alias for NOT NULL AUTO_INCREMENT UNIQUE. Implicit Default Handling If a data type specification includes no explicit DEFAULT value, MySQL determines the default value as follows: If the column can ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-limitations.html
However, the result must be an integer value or NULL (except in the case of [LINEAR] KEY partitioning, as discussed elsewhere in this chapter; see Section 26.2, “Partitioning Types”, for more information). The column or expression value may also ... This section discusses current restrictions and limitations on MySQL partitioning ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-statements-current-table.html
See Section 29.10, “Performance Schema Statement Digests and Sampling”.) DIGEST The statement digest SHA-256 value as a string of 64 hexadecimal characters, or NULL if the statements_digest consumer is no. END_EVENT_ID This column is set to NULL ...The table stores one row per thread showing the current status of the thread's most recent monitored statement event, so there is no system variable for configuring the table ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-concepts.html
The tag is a user-defined string used to identify a specific group of transactions; see the description of the gtid_next system variable for permitted syntax. A global transaction identifier (GTID) is a unique identifier created and associated with ...