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https://dev.mysql.com/doc/internals/en/multi-statement.html
A multi-statement is permitting COM_QUERY to send more than one query to the server, separated by ';' characters. The client must announce that it wants multi-statements by either setting the CLIENT_MULTI_STATEMENTS capability or by using ...
https://dev.mysql.com/doc/internals/en/optimizer-trace-implementation.html
A trace is started by creating an instance of Opt_trace_start; information is added to this trace by creating instances of Opt_trace_object and Opt_trace_array, and by using the add() functions of those classes...
https://dev.mysql.com/doc/internals/en/parsing-key-information.html
Many of the index methods pass a byte array named *key that identifies the index entry to be read in a standard format. Your storage engine will need to extract the information stored in the key and translate it into its internal index format to ...
https://dev.mysql.com/doc/internals/en/x-protocol-lifecycle-lifecycle.html
Topics in this section: Connection Session Stages of Session Setup Authentication Pipelining Max Message Length Extensions The following list describes some of the terms introduced in this section: Transport Transport layer that exchanges data: TCP ...
https://dev.mysql.com/doc/internals/en/zlib-directory.html
zlib is a data compression library used to support the compressed protocol and the COMPRESS/UNCOMPRESS functions under Windows. On Unix, MySQL uses the system libgz.a library for this purpose. Zlib --- which presumably stands for "Zip Library" --- ...
https://dev.mysql.com/doc/mysql-installer/en/server-windows-service.html
On the Windows platform, MySQL server can run as a named service managed by the operating system and be configured to start up automatically when Windows starts. Alternatively, you can configure MySQL server to run as an executable program that ...
https://dev.mysql.com/doc/ndbapi/en/mccj-overview-java.html
A NDB Cluster is defined as one or more MySQL Servers providing access to an NDBCLUSTER storage engine—that is, to a set of NDB Cluster data nodes (ndbd processes). There are three main access paths from Java to NDBCLUSTER, listed here: JDBC and ...
https://dev.mysql.com/doc/ndbapi/en/ndb-start-establishing-connection.html
To establish a connection to the server, you must create an instance of Ndb_cluster_connection, whose constructor takes as its argument a cluster connection string. The cluster connection is not actually initiated until the ...
https://dev.mysql.com/doc/ndbapi/en/overview-ndb-record-structure.html
The NDB storage engine used by NDB Cluster is a relational database engine storing records in tables as with other relational database systems. When a new table is created, its attribute schema is specified for the table as a whole, and thus each ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-ioactivity-category.html
Lists the InnoDB IO Activity metrics and provides a brief description of each. Table 6.13 InnoDB IO Activity Metrics NameDescriptionBytes Per Read The average bytes per read within InnoDB for the snapshot interval. Os File Fsyncs (Delta) The total ...