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https://dev.mysql.com/doc/refman/8.4/en/data-masking-plugin-functions.html
The MySQL Enterprise Data Masking and De-Identification plugin library includes several functions, which may be grouped into these categories: Data Masking Plugin Functions Random Data Generation Plugin Functions Random Data Dictionary-Based Plugin ...If a string return value should be in a different character set, convert ...
https://dev.mysql.com/doc/refman/8.4/en/docker-mysql-more-topics.html
Running Additional Initialization Scripts If there are any .sh or .sql scripts you want to run on the database immediately after it has been created, you can put them into a host directory and then mount the directory at /docker-entrypoint-initdb.d/ ...A MySQL Docker installation is different from a common, non-Docker installation in the following aspects: Only a limited number of binaries are ...
https://dev.mysql.com/doc/refman/8.4/en/error-message-elements.html
The set of error codes used in error messages is partitioned into distinct ranges; see Error Code Ranges. Error Code Ranges The set of error codes used in error messages is partitioned into distinct ranges, each with its own purpose: 1 to 999: ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-limitations.html
Group Replication's certification process for concurrent transactions does not take into account gap locks, as information about gap locks is not available outside of InnoDB. The certification process does not take into account table locks (see ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-network-partitioning.html
The majority of the time the system does not run into partitioning, and therefore the table shows information that is consistent across all servers in the group. This information is exported by the local failure detector built into Group Replication. You can verify this by logging into s1 and looking at its replication_group_members performance schema ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-online-ddl-single-multi.html
Before the introduction of online DDL, it was common practice to combine many DDL operations into a single ALTER TABLE statement. For DDL operations that can be done online, you can separate them into individual ALTER TABLE statements for easier ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-preload-buffer-pool.html
After restarting a busy server, there is typically a warmup period with steadily increasing throughput, as disk pages that were in the buffer pool are brought back into memory (as the same data is queried, updated, and so on). You could also restore ... To reduce the warmup period after restarting the server, InnoDB saves a percentage of the most recently used pages for each buffer pool at server shutdown and restores these pages at server ...
https://dev.mysql.com/doc/refman/8.4/en/keyring-functions-general-purpose.html
INTO @var_name and test the variable value: mysql> SELECT keyring_key_generate('', '', -1) INTO @x; ERROR 3188 (HY000): Function 'keyring_key_generate' failed because underlying keyring service returned an error. mysql> SELECT @x; +------+ | @x | ...
https://dev.mysql.com/doc/refman/8.4/en/keyring-okv-plugin.html
Use this openssl command to decrypt the private key and create a file named key.pem: openssl pkcs8 -in private_key_pkcs8.pem -out key.pem Copy the key.pem file into the ssl directory. Note The keyring_okv plugin is an extension included in MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/keyring-service.html
The function stores into it a pointer to a null-terminated string that provides additional information about the key (stored when the key was added). The function stores into it a pointer to the buffer containing the fetched key data. key_len: The ... MySQL Server supports a keyring service that enables internal components and plugins to securely store sensitive information for later ...