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https://dev.mysql.com/doc/internals/en/error-message-multiple-versions.html
Suppose that you added a new error message into 5.1 and have merged this change into 5.5. Convert 5.1 messages: sh errmsg-cnv.sh Note: This will add 5.1 messages into errmsg-utf8.txt, but remove 5.5 messages. Open errmsg-utf8.txt and ... It is ...
https://dev.mysql.com/doc/internals/en/replication-source-code-files.html
log.h/.cc The high-level binary logging mechanism for organizing events into a sequence so that it becomes a binary log. Reading and writing here is at a low level, that is, serializing values into records. rpl_record.h/.cc Utilities for encoding ...
https://dev.mysql.com/doc/internals/en/store-lock.html
Before adding the lock into the table lock handler mysqld calls store lock with the requested locks. */ THR_LOCK_DATA **ha_archive::store_lock(THD *thd, THR_LOCK_DATA **to, enum thr_lock_type lock_type) { if (lock_type == TL_WRITE_DELAYED) ...
https://dev.mysql.com/doc/internals/en/x-protocol-use-cases-use-cases.html
SQL with Multiple Resultsets Figure 15.18 Multiple Resultsets Image description Inserting CRUD Data in a Batch Inserting multiple documents into a collection col1 is a two-step process:. Topics in this section: Prepared Statements with Single ...
https://dev.mysql.com/doc/ndbapi/en/mccj-clusterj-session.html
Table 4.55 getQueryBuilder() Parameter Description return the query builder 4.3.1.22.15 isClosed() public abstract boolean isClosed(); Is this session closed? Table 4.56 isClosed() Parameter Description return true if the session is closed ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-innodbconfiguration-category.html
Buffer Pool Instances The number of regions that the InnoDB buffer pool is divided into. For systems with buffer pools in the multi-gigabyte range, dividing the buffer pool into separate instances can improve concurrency, by reducing contention as ... Lists the InnoDB Configuration configuration metrics and provides a brief description of ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-activity-category.html
Buffer Pool Read Ahead (Delta) The number of pages read into the InnoDB buffer pool by the read-ahead background thread. Buffer Pool Read Ahead Evicted (Delta) The number of pages read into the InnoDB buffer pool by the read-ahead background thread ... Lists the InnoDB Activity metrics and provides a brief description of ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/glossary.html
Monitoring can help to diagnose problems, spot worrisome trends before they turn into problems, reassure when systems are operating normally, and notify when an operator needs to take corrective action. If your network has this kind of monitoring ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-about-heatwave.html
When data is loaded into MySQL HeatWave Cluster from the DB System or Object Storage, the data is sharded and distributed among MySQL HeatWave nodes. Data that is loaded into MySQL HeatWave Cluster is automatically persisted to the network-attached ... MySQL HeatWave is a fully-managed cloud service that enables organizations to efficiently run analytics, transactional processing, machine learning, generative AI, and vector processing using a single service without the need for extract, transfer, and load ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-auto-parallel-load.html
You can load data into a MySQL HeatWave Cluster by using the Auto Parallel Load feature. Auto Parallel Load, which can be run manually from any MySQL client or connector, is implemented as a stored procedure named heatwave_load, which resides in ...