Search Results
https://dev.mysql.com/doc/refman/8.4/en/faqs-tablespace-encryption.html
How is InnoDB data-at-rest encryption different from encryption functions MySQL already provides? A.17.11. How is InnoDB data-at-rest encryption different from encryption functions MySQL already provides? There are symmetric and asymmetric ...Is ...
https://dev.mysql.com/doc/refman/8.4/en/geometry-well-formedness-validity.html
Spatial import functions that parse WKT or WKB values raise an error for attempts to create a geometry that is not syntactically well-formed. Applications that require geometrically-valid geometries should check them using the ST_IsValid() function.
https://dev.mysql.com/doc/refman/8.4/en/group-replication-configuring-consistency-guarantees.html
Although the Transaction Synchronization Points section explains that conceptually there are two synchronization points from which you can choose: on read or on write, these terms were a simplification and the terms used in Group Replication are: ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-group-write-consensus.html
This section explains how to inspect and configure the maximum number of consensus instances at any time for a group. This maximum is referred to as the event horizon for a group, and is the maximum number of consensus instances that the group can ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-multi-primary-mode.html
If a group includes members running more than one MySQL Server version, there is a potential for some members to be incompatible with others, because they support functions others do not, or lack functions others have. When you change a group that ... In multi-primary mode (group_replication_single_primary_mode=OFF) no member has a special ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-online-upgrade-methods.html
After the primary has been upgraded, you can use the group_replication_set_as_primary() function to reappoint it as the primary. Configure the older primary to function as the asynchronous replication source server and the new group member as a ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-restarting-group.html
As long as the remaining members are a majority of the group they can elect a new primary and continue to function as a group. You can do this manually by looking at the GTIDs, or you can compare the GTID sets using stored functions, as described in ... Group Replication is designed to ensure that the database service is continuously available, even if some of the servers that form the group are currently unable to participate in it due to planned maintenance or unplanned ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-server-states.html
If the group is fully functional and all members are communicating properly, all members report the same state for all other members. A group member can be in the following states: ONLINE The server is an active member of a group and in a fully ...
https://dev.mysql.com/doc/refman/8.4/en/implicit-commit.html
The statements listed in this section (and any synonyms for them) implicitly end any transaction active in the current session, as if you had done a COMMIT before executing the statement. Most of these statements also cause an implicit commit after ...
https://dev.mysql.com/doc/refman/8.4/en/keyring-oci-component.html
mysql> SELECT * FROM performance_schema.keyring_keys; +-----------------------------+--------------+----------------+ | KEY_ID | KEY_OWNER | BACKEND_KEY_ID | +-----------------------------+--------------+----------------+ | ... Note The Oracle Cloud ...