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https://dev.mysql.com/doc/refman/8.4/en/integer-types.html
MySQL supports the SQL standard integer types INTEGER (or INT) and SMALLINT. As an extension to the standard, MySQL also supports the integer types TINYINT, MEDIUMINT, and BIGINT. The following table shows the required storage and range for each ...
https://dev.mysql.com/doc/refman/8.4/en/server-status-variable-reference.html
The following table lists all status variables applicable within mysqld. The last column indicates whether the scope for each variable is Global, Session, or both. Please see the corresponding item descriptions for details on setting and using the ...
https://dev.mysql.com/doc/internals/en/integer.html
The MySQL Protocol has a set of possible encodings for integers: Fixed-length integers Length-encoded integers 14.1.1.1.1 Fixed-Length Integer Types Protocol::FixedLengthInteger A fixed-length integer stores its value in a series of bytes with the ...Depending on the context, the first byte may also have other meanings: If it is 0xfb, it is represents a NULL in a ...
https://dev.mysql.com/doc/refman/8.4/en/dynamic-system-variables.html
Many server system variables are dynamic and can be set at runtime. For a description of the privilege requirements for setting system variables, see Section 7.1.9.1, “System Variable Privileges” The following table lists all dynamic system ...
https://dev.mysql.com/doc/refman/8.4/en/server-system-variables.html
Note Some system variable descriptions include a block size, in which case a value that is not an integer multiple of the stated block size is rounded down to the next lower multiple of the block size before being stored by the server, that is to ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-parameters.html
innodb_adaptive_flushing_lwm Command-Line Format --innodb-adaptive-flushing-lwm=# System Variable innodb_adaptive_flushing_lwm Scope Global Dynamic Yes SET_VAR Hint Applies No Type Integer Default Value 10 Minimum Value 0 Maximum Value 70 Defines ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-conf-options.html
Integer connection_sharing_delay Seconds to wait before moving an idle connection to the connection pool. Integer wait_for_my_writes_timeout Maximum time in seconds to wait for a read_only destination to apply the written transaction, before falling ... When started, MySQL Router reads a list of configuration files that together make up the configuration of the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbd-definition.html
For data nodes, this is an integer in the range 1 to 144 inclusive. LocationDomainId Version (or later) NDB 8.4.0 Type or units integer Default 0 Range 0 - 16 Restart Type System Restart: Requires a complete shutdown and restart of the cluster. The ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-system-variables.html
performance_schema_accounts_size Command-Line Format --performance-schema-accounts-size=# System Variable performance_schema_accounts_size Scope Global Dynamic No SET_VAR Hint Applies No Type Integer Default Value -1 (signifies autoscaling; do not ...The Performance Schema automatically sizes the values of several of its parameters at server startup if they are not set ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-rest-api-reference.html
This is the maximum number (integer) of idling server connections in the connection pool. This is the timeout in seconds (integer) before connections in the connection pool are closed. GET /connection_pool/{name}/status Shows reusedConnections as a ...For example, if the endpoint is "/metadata" then the URL is similar to ...