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https://dev.mysql.com/doc/refman/8.4/en/added-deprecated-removed.html
restrict_fk_on_non_standard_key: Disallow creation of foreign keys on non-unique or partial keys. restrict_fk_on_non_standard_key: Disallow creation of foreign keys on non-unique or partial keys. old-style-user-limits: Enable old-style user limits ... Options and Variables Introduced in MySQL 8.4 Options and Variables Deprecated in MySQL 8.4 Options and Variables Removed in MySQL 8.4 This section lists server variables, status variables, and options that were added for the first time, have been deprecated, or have been removed in MySQL 8.4 since ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-frequently-asked-questions.html
What is the group_replication_bootstrap_group option used for? The bootstrap flag instructs a member to create a group and act as the initial seed server. When the group is originally created, or when shutting down and restarting the entire group.
https://dev.mysql.com/doc/refman/8.4/en/thread-pool-operation.html
For example, if parallel transactions affect index creation or an online buffer pool resizing operation, you can configure a transaction delay to reduce resource contention while those operations are running. Otherwise, the thread pool considers the ... The thread pool consists of a number of thread groups, each of which manages a set of client ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-set.html
Setting Up Encryption NDB Cluster 8.0.31 and later supports transparent data encryption (TDE) for user data stored in NDB tables (see File System Encryption for NDB Cluster); this is also supported by MySQL Cluster Manager 8.0.31 and later. Using a ...Attributes can be set on either the process level or instance ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-lakehouse.html
Load the external file into MySQL HeatWave and create an external Lakehouse table. To access the file from Object Storage, you create a pre-authenticated request. See Creating a Pre-Authenticated Request in Object Storage in the MySQL HeatWave on ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-genai-rag.html
The examples in this topic use the vector store table demo_embeddings created in the section Ingesting Files into a Vector Store. OutputTableName: the name of the table where you want to create a new column to store the generated outputs. If the ...
https://dev.mysql.com/doc/refman/8.4/en/built-in-function-reference.html
The following table lists each built-in (native) function and operator and provides a short description of each one. For a table listing functions that are loadable at runtime, see Section 14.2, “Loadable Function Reference”. ->> Return value ...
https://dev.mysql.com/doc/refman/8.4/en/replication-encrypted-connections.html
If you want to ensure that the source only accepts replicas that connect using encrypted connections, create a replication user account on the source using the REQUIRE SSL option, then grant that user the REPLICATION SLAVE privilege. For example: ...
https://dev.mysql.com/doc/refman/8.4/en/replication-multi-source-configuration.html
Create a suitable user account on all the sources that the replica can use to connect. If you create an account solely for the purposes of replication, that account needs only the REPLICATION SLAVE privilege. A multi-source replication topology ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/partial.html
There are various ways to create different kinds of partial backup with MySQL Enterprise Backup: Including or excluding specific tables by their names. For creating partial backups, use the --include-tables and --exclude-tables options instead. To ... By default, all the files under the database subdirectories in the data directory are included in the backup, so that the backup includes data from all MySQL storage engines, any third-party storage engines, and even any non-database files in that ...