Search Results
https://dev.mysql.com/doc/refman/8.4/en/precision-math-decimal-characteristics.html
The storage requirements for the integer and fractional parts of each value are determined separately. Leftover Digits Number of Bytes 0 0 1–2 1 3–4 2 5–6 3 7–9 4 For example, a DECIMAL(18,9) column has nine digits on either side of the ...
https://dev.mysql.com/doc/refman/8.4/en/precision-math-examples.html
Rounding for exact-value columns (DECIMAL and integer) and exact-valued numbers uses the “round half away from zero” rule. A value with a fractional part exactly half way between two integers is rounded to the nearest even integer: mysql> SELECT ... This section provides some examples that show precision math query results in ...
https://dev.mysql.com/doc/refman/8.4/en/telemetry-metrics-configuration.html
telemetry.metrics_reader_frequency_1 System Variable telemetry.metrics_reader_frequency_1 Scope Global Dynamic No SET_VAR Hint Applies No Type Integer Default Value 10 Unit seconds Mandatory. For example: SELECT * from ... Server Configuration ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-prepared-statement-type-conversions.html
Here are some examples: If you use MYSQL_TYPE_LONG with an int variable to pass an integer value to the server that is to be stored into a FLOAT column, MySQL converts the value to floating-point format before storing it. Prepared statements ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/plugin-status-system-variables.html
MYSQL_THDVAR_STR(name, opt, comment, check, update, default) MYSQL_SYSVAR_STR(name, varname, opt, comment, check, update, default) Integer system variables, of which there are several varieties. The server plugin interface enables plugins to expose ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/add-instances-cluster.html
memberWeight: integer value with a percentage weight for automatic primary election on failover. autoRejoinTries: integer value to define the number of times an instance will attempt to rejoin the cluster after being expelled. The recoveryProgress ... You need a minimum of three instances in an InnoDB Cluster to make it tolerant to the failure of one ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-innodb-cluster-setting-options.html
These options are changeable at both the cluster (all instances) and per instance level: autoRejoinTries: integer value to define the number of times an instance attempts to rejoin the cluster after being expelled. memberWeight: integer value with a ... You can check and modify the settings in place for an InnoDB Cluster while the instances are ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-mysqlai-chat.html
document_id: specifies the name of the optional integer column that contains the document IDs. segment_number: specifies the name of the optional integer column that contains the segment numbers. The HEATWAVE_CHAT routine automatically calls the ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-mysqlai-ml-rag.html
document_id: specifies the name of the optional integer column that contains the document IDs. segment_number: specifies the name of the optional integer column that contains the segment numbers. The ML_RAG routine performs retrieval-augmented ...
https://dev.mysql.com/doc/internals/en/code-tree-representation.html
The in-memory representation of the trees are two unsigned integers per node. Each describes either a leaf value or an offset (in unsigned integers relative from this node) to another node. But instead of writing all bits of the unsigned integers, ...Every left branch gets a 0 bit, every right branch gets a 1 ...