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https://dev.mysql.com/doc/c-api/8.4/en/null-mysql-store-result.html
The data could not be read (an error occurred on the connection). It is possible for mysql_store_result() to return NULL following a successful call to the server using mysql_real_query() or mysql_query(). When this happens, it means one of the ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/plugin-api.html
This is used, for example, by authentication plugins where a server-side plugin and a client-side plugin cooperate to enable clients to connect to the server through a variety of authentication methods. MySQL supports a plugin API that enables ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-authentication-plugins-client-side.html
The function takes two arguments representing an I/O structure and a connection handler. Declare the client-side plugin descriptor with the mysql_declare_client_plugin() and mysql_end_client_plugin macros (see Section 4.4.2.3, “Client Plugin ...
https://dev.mysql.com/doc/ndb-operator/8.4/en/crd-ndbclusterspec.html
Any NDB API application can connect to the NDB Cluster using one of these free slots. NdbClusterSpec contains the fields named and described in the following list: redundancyLevel (integer): The number of data replicas or copies of data stored by ...
https://dev.mysql.com/doc/ndb-operator/8.4/en/tasks-access.html
To provide access to the NDB Cluster by applications, NDB Operator creates two load balancer services on top of the pods running NDB Cluster nodes. Each MySQL server is set up with a root account and a random password. The password is base-64 ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/dynxml-auto-changelog-difflist-mysqld-8.4.1-ndb-8.4.1.html
This column shows the type of connection used by the transporter, which is either of TCP or SHM. It was removed due to a critical issue that could stop the server from restarting following the creation of a very large number of tables (8001 or more). Functionality Added or Changed Bugs Fixed Functionality Added or Changed Important Change: Now, when the removal of a data node file or directory fails with a file does not exist (ENOENT) error, this is treated as a successful ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/news-8-4-1.html
This column shows the type of connection used by the transporter, which is either of TCP or SHM. MySQL NDB Cluster 8.4.1 is a new LTS release of NDB 8.4, based on MySQL Server 8.4 and including features in version 8.4 of the NDB storage engine, as ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/news-8-4-3.html
(WL #16456) Use of an Ndb.cfg file for setting the connection string for an NDB process was not well documented or supported. (Bug #36725675) MySQL NDB ClusterJ: ReconnectTest in the ClusterJ test suite failed sometimes due to a race condition.
https://dev.mysql.com/doc/relnotes/mysql-enterprise-backup/8.4/en/news-8-4-6.html
It was because mysqlbackup, after using prepared statements to query the server, closed its connection to the server prematurely. With this fix, Com_stmt_close is also incremented before mysqlbackup disconnects from the server. Note These release ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-21.html
Version 8.0.21 is the latest General Availability release of the 8.0 series of MySQL Connector/J. It supports the Java Database Connectivity (JDBC) 4.2 API, and implements the X DevAPI. Functionality Added or Changed Bugs Fixed Functionality Added ...It is suitable for use with MySQL Server versions 8.0, 5.7, and ...