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https://dev.mysql.com/doc/refman/8.4/en/faqs-c-api.html
What is “MySQL Native C API”? What are typical benefits and use cases? libmysql is a C-based API that you can use in C applications to connect with the MySQL database server. How to I download libmysql? Linux: The Client Utilities Package is ...
https://dev.mysql.com/doc/refman/8.4/en/forcing-innodb-recovery.html
For example, you can add the following line to the [mysqld] section of your option file before restarting the server: [mysqld] innodb_force_recovery = 1 For information about using option files, see Section 6.2.2.2, “Using Option Files”. Only ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-search-ngram.html
The built-in MySQL full-text parser uses the white space between words as a delimiter to determine where words begin and end, which is a limitation when working with ideographic languages that do not use word delimiters. To address this limitation, ...The ngram full-text parser is supported for use with InnoDB and ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-functions-for-new-primary.html
For the timeout to work, all members of the group must be MySQL version 8.0.29 or newer. To allow inspection of the primary while the function is operating, single statements that do not modify data, as listed in Permitted Queries Under Consistency ... The following function enables you to set a member of a single-primary replication group to take over as the ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-getting-started.html
MySQL Group Replication is provided as a plugin for the MySQL server; each server in a group requires configuration and installation of the plugin. Tip To deploy multiple instances of MySQL, you can use InnoDB Cluster which enables you to easily ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-performance.html
If a member server instance leaves voluntarily or stops communicating with the group, the remaining members agree a reconfiguration of the group between themselves, and choose a new primary if needed. The information in this section is to help you ... Group Replication is designed to create fault-tolerant systems with built-in failure detection and automated ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-primary-secondary-replication.html
Traditional MySQL Replication provides a simple source to replica approach to replication. It is a shared-nothing system, where all servers have a full copy of the data by default. Figure 20.1 MySQL Asynchronous Replication There is also ...The ...
https://dev.mysql.com/doc/refman/8.4/en/implicit-commit.html
SELECT.) Statements that implicitly use or modify tables in the mysql database. This is a consequence of the implicit commit performed for any current transaction when you issue a START TRANSACTION statement or one of its synonyms. The statements ...
https://dev.mysql.com/doc/refman/8.4/en/index-condition-pushdown-optimization.html
Without ICP, the storage engine traverses the index to locate rows in the base table and returns them to the MySQL server which evaluates the WHERE condition for the rows. With ICP enabled, and if parts of the WHERE condition can be evaluated by ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-introduction.html
InnoDB tables arrange your data on disk to optimize queries based on primary keys. InnoDB Enhancements and New Features For information about InnoDB enhancements and new features, refer to: The InnoDB enhancements list in Section 1.4, “What Is New ... InnoDB is a general-purpose storage engine that balances high reliability and high ...