https://dev.mysql.com/innodb-online-ddl-single-multi.html
Before the introduction of online DDL, it was common practice to combine many DDL operations into a single ALTER TABLE statement. Because each ALTER TABLE statement involved copying and rebuilding the table, it was more efficient to make several ...
https://dev.mysql.com/json-attribute-functions.html
The functions in this section return attributes of JSON values. An error occurs if the argument is not a valid JSON document. An empty array, empty object, or scalar value has depth 1. A nonempty array containing only elements of depth 1 or ...
https://dev.mysql.com/keyring-aws-plugin.html
This is a one-time operation, performed by executing the following statements (adjust the .so suffix for your platform as necessary): CREATE FUNCTION keyring_aws_rotate_cmk RETURNS INTEGER SONAME 'keyring_aws.so'; CREATE FUNCTION ... Note The ...
https://dev.mysql.com/known-issues.html
When inserting a big integer value (between 263 and 264−1) into a decimal or string column, it is inserted as a negative value because the number is evaluated in signed integer context. This section lists known issues in recent versions of MySQL.
https://dev.mysql.com/locking-service-udf-interface.html
The final argument is an integer timeout indicating how many seconds to wait to acquire the locks before giving up. Timeout values must be integers indicating how many seconds to wait to acquire locks before giving up with an error. This section ...
https://dev.mysql.com/mysql-cluster-connection-strings.html
The syntax for a connection string is as follows: [nodeid=node_id, ]host-definition[, host-definition[, ...]] host-definition: host_name[:port_number] node_id is an integer greater than or equal to 1 which identifies a node in config.ini. With the ...
https://dev.mysql.com/mysql-cluster-ndbinfo-arbitrator-validity-detail.html
The arbitrator_validity_detail table shows the view that each data node in the cluster has of the arbitrator. The following table provides information about the columns in the arbitrator_validity_detail table. For each column, the table shows the ...
https://dev.mysql.com/mysql-cluster-ndbinfo-arbitrator-validity-summary.html
The arbitrator_validity_summary table provides a composite view of the arbitrator with regard to the cluster's data nodes. The following table provides information about the columns in the arbitrator_validity_summary table. For each column, the ...
https://dev.mysql.com/mysql-cluster-ndbinfo-config-params.html
The config_params table is a static table which provides the names and internal ID numbers of and other information about NDB Cluster configuration parameters. The following table provides information about the columns in the config_params table.
https://dev.mysql.com/mysql-cluster-ndbinfo-config-values.html
Table 22.328 Columns of the config_params table Column Name Type Description node_id integer ID of the node in the cluster config_param integer The parameter's internal ID number config_value string Current value of the parameter This table's ...
