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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-issues.html
Note Every NDB table is implicitly partitioned by key when it is created. Restarting the cluster with the --initial option causes the sequence of GCI and epoch numbers to start over from 0. This section discusses known problems or issues when using ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-functions.html
For this reason, if you select from the replica's copy of mytable after the CREATE TABLE and INSERT statements just shown have been replicated, you might expect mycol to contain the value 2009-09-01 18:00:00. Certain functions do not replicate well ...
https://dev.mysql.com/doc/refman/8.0/en/replication-upgrade.html
Behavior Changes Between Releases Although this upgrade sequence is correct, it is possible to still encounter replication difficulties when replicating from a source at an earlier release that has not yet been upgraded, to a replica at a later ...
https://dev.mysql.com/doc/refman/8.0/en/security-guidelines.html
A passphrase containing multiple words is easy to create, remember, and reproduce, and is much more secure than a typical user-selected password consisting of a single modified word or a predictable sequence of characters. To create a secure ...
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-ucs2.html
For example: LATIN CAPITAL LETTER A has the code 0x0041 and it is stored as a 2-byte sequence: 0x00 0x41. CYRILLIC SMALL LETTER YERU (Unicode 0x044B) is stored as a 2-byte sequence: 0x04 0x4B. Note The ucs2 character set is deprecated in MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/component-loading.html
For subsequent server restarts, the loader service loads any components listed in mysql.component during the startup sequence. The loader service also unregisters the components from the mysql.component system table so that the server no longer ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-general.html
Why did MySQL version numbering skip versions 6 and 7 and go straight to 8.0? A.1.3. Does MySQL have a NOW() function with fractions of seconds? A.1.7. Which version of MySQL is production-ready (GA)? MySQL 9.1, 8.4, and 8.0 are actively supported ...
https://dev.mysql.com/doc/refman/8.0/en/gis-data-formats.html
For example, a WKB value that corresponds to POINT(1 -1) consists of this sequence of 21 bytes, each represented by two hexadecimal digits: 0101000000000000000000F03F000000000000F0BF The sequence consists of the components shown in the following ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-innodb-buffer-page-lru-table.html
The INNODB_BUFFER_PAGE_LRU table provides information about the pages in the InnoDB buffer pool; in particular, how they are ordered in the LRU list that determines which pages to evict from the buffer pool when it becomes full. The ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-innodb-buffer-page-table.html
The INNODB_BUFFER_PAGE table provides information about each page in the InnoDB buffer pool. For related usage information and examples, see Section 17.15.5, “InnoDB INFORMATION_SCHEMA Buffer Pool Tables”. Do not query this table on a ...