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https://dev.mysql.com/doc/refman/8.4/en/show-warnings.html
SHOW WARNINGS [LIMIT [offset,] row_count] SHOW COUNT(*) WARNINGS SHOW WARNINGS is a diagnostic statement that displays information about the conditions (errors, warnings, and notes) resulting from executing a statement in the current session.
https://dev.mysql.com/doc/refman/8.4/en/spatial-reference-systems.html
DROP SPATIAL REFERENCE SYSTEM: See Section 15.1.31, “DROP SPATIAL REFERENCE SYSTEM Statement”. A spatial reference system (SRS) for spatial data is a coordinate-based system for geographic locations. There are different types of spatial ...
https://dev.mysql.com/doc/refman/8.4/en/thread-commands.html
A thread can have any of the following Command values: Binlog Dump This is a thread on a replication source for sending binary log contents to a replica. Connect Used by replication receiver threads connected to the source, and by replication ...
https://dev.mysql.com/doc/refman/8.4/en/uninstall-plugin.html
The table cannot even be opened, so you cannot drop an index for which the plugin is used. If you do not care about the table, DROP TABLE can be used even if any plugins associated with the table are missing. UNINSTALL PLUGIN plugin_name This ...
https://dev.mysql.com/doc/refman/8.4/en/upgrade-troubleshooting.html
To correct this, use DROP FUNCTION to drop the loadable function, and then use CREATE FUNCTION to re-create the loadable function with a different nonconflicting name. A schema mismatch in a MySQL 8.3 instance between the .frm file of a table and ...
https://dev.mysql.com/doc/refman/8.4/en/upgrading-from-previous-series.html
When upgrading to MySQL 8.4.4 or later, it is recommended that you drop any spatial indexes beforehand, then re-create them after the upgrade is complete. Alternatively, you can drop and re-create such indexes immediately following the upgrade, but ... Before upgrading to MySQL 8.4, review the changes described in the following sections to identify those that apply to your current MySQL installation and ...
https://dev.mysql.com/doc/refman/8.4/en/windows-restrictions.html
DROP DATABASE You cannot drop a database that is in use by another session. The following restrictions apply to use of MySQL on the Windows platform: Process memory On Windows 32-bit platforms, it is not possible by default to use more than 2GB of ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-5.html
If one client session had a uncommitted transaction that caused a DROP TABLE statement in another client session to be blocked, a third client session hung when trying to issue a USE DATABASE statement. (Bug #37570206) Audit Log Notes ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-auto-reconnect.html
If the connection drops, it is possible that the session associated with the connection on the server side will still be running if the server has not yet detected that the client is no longer connected. The MySQL client library can perform an ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-stmt-execute.html
int mysql_stmt_execute(MYSQL_STMT *stmt) Description mysql_stmt_execute() executes the prepared query associated with the statement handler. The currently bound parameter marker values are sent to server during this call, and the server replaces ...