https://dev.mysql.com/replication-semisync.html
At this point, the transaction has committed on the master side, and receipt of its events has been acknowledged by at least one slave. The rpl_semi_sync_master_wait_point system variable controls the point at which a semisynchronous replication ...
https://dev.mysql.com/replication-solutions-switch.html
From that point on, all update statements sent by Web Client to Slave 1 are written to the binary log of Slave 1, which then contains every update statement sent to Slave 1 since Master died. If you fail to do this, the slaves may pick up stale ...
https://dev.mysql.com/resignal.html
ERROR 1051 (42S02): Unknown table 'xx' At this point, the contents of the first (current) and second (stacked) diagnostics areas are the same. ERROR 1051 (42S02): Unknown table 'xx' At this point, if @a = 0, RESIGNAL pops the diagnostics area stack, ...RESIGNAL may change some or all information before passing it ...
https://dev.mysql.com/spatial-types.html
The term most commonly used is geometry, defined as a point or an aggregate of points representing anything in the world that has a location. The Open Geospatial Consortium (OGC) is an international consortium of more than 250 companies, agencies, ...
https://dev.mysql.com/string-functions.html
If D is 0, the result has no decimal point or fractional part. The optional third parameter enables a locale to be specified to be used for the result number's decimal point, thousands separator, and grouping between separators. For functions that ...
https://dev.mysql.com/symbolic-links-to-tables.html
It works directly on the file to which the symlink points. Note When you drop a table that is using symlinks, both the symlink and the file to which the symlink points are dropped. Note Symbolic link support as described here, along with the ...
https://dev.mysql.com/trigger-syntax.html
(ROLLBACK to SAVEPOINT is permitted because it does not end a transaction.). For nontransactional tables, such rollback cannot be done, so although the statement fails, any changes performed prior to the point of the error remain in effect. To ...
https://dev.mysql.com/version-tokens-usage.html
The application caches this information to provide a central access point to it. If at some point the management application needs to change a server assignment (for example, to change it from permitting writes to read only), it changes the server's ... Before using Version Tokens, install it according to the instructions provided at Section 5.6.6.2, “Installing or Uninstalling Version ...
https://dev.mysql.com/windows-symbolic-links.html
To do this, create a symbolic link in the MySQL data directory that points to D:\data\mydb. Change location into the data directory: C:\> cd \path\to\datadir In the data directory, create a symlink named mydb that points to the location of the ...
https://dev.mysql.com/writing-audit-plugins.html
The audit_null_descriptor value in the general plugin descriptor points to the type-specific plugin descriptor. Audit plugin notification functions have this prototype: int (*event_notify)(MYSQL_THD, mysql_event_class_t, const void *); The second ...
