Search Results
https://dev.mysql.com/doc/internals/en/implementing-index-read-method.html
The [custom-engine.html#custom-engine-api-reference-index_read index_read()] method is used to retrieve a row based on a key: int ha_foo::index_read(byte * buf, const byte * key, ulonglong keypart_map, enum ha_rkey_function find_flag) The *buf ...
https://dev.mysql.com/doc/internals/en/innodb-fil-header.html
The fields FIL_PAGE_FILE_FLUSH_LSN, FIL_PAGE_PREV, and FIL_PAGE_NEXT all have to do with logs, so I'll refer you to my article “How Logs Work With MySQL And InnoDB” on devarticles.com. The word "space" is generic jargon for either "log" or ...
https://dev.mysql.com/doc/internals/en/transactions-data-layout.html
These members correspond to the statement and normal transactions respectively: thd->transaction.stmt contains a list of engines that are participating in the given statement thd->transaction.all contains a list of engines that have participated in ...
https://dev.mysql.com/doc/ndbapi/en/mccj-using-clusterj-annotations.html
They can be found in package com.mysql.clusterj.annotation, and can be imported like this: import com.mysql.clusterj.annotation.Column; import com.mysql.clusterj.annotation.Index; import com.mysql.clusterj.annotation.PersistenceCapable; import ...
https://dev.mysql.com/doc/ndbapi/en/mgm-functions-cluster-log.html
This section provides information about the functions available in the MGM API for controlling the output of the cluster log. ndb_mgm_get_clusterlog_severity_filter() ndb_mgm_set_clusterlog_severity_filter() ndb_mgm_get_clusterlog_loglevel() ...
https://dev.mysql.com/doc/ndbapi/en/overview-adaptive-send.html
Abstract Discusses the mechanics of transaction handling and transmission in NDB Cluster and the NDB API, and the objects used to implement these. When transactions are sent using NdbTransaction::execute(), they are not immediately transferred to ...
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/x-devapi-userguide/en/transaction-handling.html
Transactions can be used to group operations into an atomic unit. Either all operations of a transaction succeed when they are committed, or none. It is possible to roll back a transaction as long as it has not been committed. Transactions can be ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-config-properties-file-location.html
#Thu Aug 15 13:35:56 PDT 2013 mysql.use_ssl=true mysql.user=service_manager mysql.port=13306 key=8577667A79DF5275 mysql.pass=BMcsacZdrMmM7mrnFExURHDuxp4C3hcrZyxcpC2QhiE\= mysql.verify_server_cert=false mysql.server=localhost mysql.db=mem Note The ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-options-variables.html
This section provides information about MySQL server options, server and status variables that are specific to NDB Cluster. For general information on using these, and for other options and variables not specific to NDB Cluster, see Section 7.1, ...