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https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/news-8-4-5.html
MySQL NDB Cluster 8.4.5 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 well as fixing recently discovered bugs in previous NDB Cluster releases. This variable provides ...NDB Cluster 8.4 source code and binaries can be obtained from ...Compilation Notes Functionality Added or Changed Bugs Fixed Compilation Notes The ability to build the source without NDB using the internal script storage/ndb/compile-cluster was adversely affected by work done ...
https://dev.mysql.com/doc/refman/8.4/en/audit-log-filter-definitions.html
An event in the connection class indicates when a connection-related activity occurs during a session, such as a user connecting to or disconnecting from the server. A general event with the general_command.str field set to Query or Execute contains ...For information about using JSON data in MySQL, see Section 13.5, “The JSON Data ...It is equivalent to: { "filter": { } } Logging behavior depends on the log value ...
https://dev.mysql.com/doc/internals/en/replication-source-code-files.html
sql_class.cc The function binlog_query(), called from commands that need to log a query_log_event. Status of this section: up to date 2009-12-16 Files in the sql directory: File Description slave.h/.cc Contains the slave IO and SQL threads. This is ...
https://dev.mysql.com/doc/refman/8.4/en/audit-log-restrictions.html
The plugin must be installed on each MySQL server that is used to execute SQL on the cluster. Audit plugin data must be aggregated amongst all MySQL servers used with the cluster. MySQL Enterprise Audit is subject to these general restrictions: ...
https://dev.mysql.com/doc/refman/8.4/en/date-and-time-types.html
(See Section 7.1.11, “Server SQL Modes”.) You can get MySQL to accept certain dates, such as '2009-11-31', by enabling the ALLOW_INVALID_DATES SQL mode. The precise behavior depends on which, if any, of the strict and NO_ZERO_DATE SQL modes are ...Each temporal type has a range of valid values, as well as a “zero” value that may be used when you specify an invalid value that MySQL cannot ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-autocommit-commit-rollback.html
Grouping DML Operations with Transactions By default, connection to the MySQL server begins with autocommit mode enabled, which automatically commits every SQL statement as you execute it. $> mysql test mysql> CREATE TABLE customer (a INT, b CHAR ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-overview.html
However, there is nothing preventing you from using different storage engines for different partitioned tables on the same MySQL server or even in the same database. In this case, MySQL does not check any other partitions of table t; this can ...For ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-import-cluster-prepare-for-migration.html
Also, as already stated in step (d) above, make sure that the --ndb-nodeid option is specified at the restart: $> /home/ari/bin/cluster/bin/ndb_mgmd --config-file=/home/ari/bin/cluster/wild-cluster/config.ini --config-cache=false --ndb-nodeid=50 ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-stmt-prepare.html
The application can include one or more parameter markers in the SQL statement by embedding question mark (?) characters into the SQL string at the appropriate positions. CR_SERVER_LOST The connection to the server was lost during the query ... int ...You should not add a terminating semicolon (;) or \g to the ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-row-format.html
The row format of a table determines how its rows are physically stored, which in turn can affect the performance of queries and DML operations. As more rows fit into a single disk page, queries and index lookups can work faster, less cache memory ...The pages that make up each table are arranged in a tree data structure called a B-tree ...