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https://dev.mysql.com/doc/heatwave/en/mys-hw-bulk-load-mysql-server.html
MySQL includes a bulk load extension to the LOAD DATA statement that is only available in MySQL HeatWave on AWS. It can do the following: Optimize the loading of data sorted by primary key. Monitor bulk load progress with the Performance Schema (As ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-data-load-prerequisites.html
This topic describes how to prepare your data for loading into MySQL HeatWave. Prepare Data Before loading data, ensure that you meet the following requirements: The tables you intend to load must be set to ENGINE=InnoDB tables. You can manually ...
https://dev.mysql.com/doc/refman/8.4/en/adding-character-set.html
This section discusses the procedure for adding a character set to MySQL. The proper procedure depends on whether the character set is simple or complex: If the character set does not need special string collating routines for sorting and does not ...
https://dev.mysql.com/doc/refman/8.4/en/adding-collation.html
Warning User-defined collations are deprecated; you should expect support for them to be removed in a future version of MySQL. The MySQL 8.4 server issues a warning for any use of COLLATE user_defined_collation in an SQL statement; a warning is ...
https://dev.mysql.com/doc/refman/8.4/en/charset-general.html
A character set is a set of symbols and encodings. A collation is a set of rules for comparing characters in a character set. Let's make the distinction clear with an example of an imaginary character set. Suppose that we have an alphabet with four ...
https://dev.mysql.com/doc/refman/8.4/en/data-masking-component-function-reference.html
Table 8.46 MySQL Enterprise Data Masking and De-Identification Component Functions Name Description gen_blocklist() Perform dictionary term replacement gen_dictionary() Return random term from dictionary gen_range() Generate random number within ...
https://dev.mysql.com/doc/refman/8.4/en/error-log-event-fields.html
Error events intended for the error log contain a set of fields, each of which consists of a key/value pair. An event field may be classified as core, optional, or user-defined: A core field is set up automatically for error events. However, its ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-functions-for-mode.html
The following functions enable you to control the mode which a replication group is running in, either single-primary or multi-primary mode. group_replication_switch_to_multi_primary_mode() Changes a group running in single-primary mode to ...
https://dev.mysql.com/doc/refman/8.4/en/key-space.html
You can roughly calculate the size for the index file as (key_length+4)/0.67, summed over all keys. This is for the worst case when all keys are inserted in sorted order and the table doesn't have any compressed keys. If the first index part is a ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-secretsfile-reader.html
ndb_secretsfile_reader gets the encryption key from an NDB encryption secrets file, given the password. Usage ndb_secretsfile_reader options file The options must include one of --filesystem-password or --filesystem-password-from-stdin, and the ...