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https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-directories.html
When data is cloned, the following directories and files are created for internal use. *.#clone files: Temporary data files created on the recipient while data is removed from the recipient data directory and new data is cloned during a remote ...
https://dev.mysql.com/doc/refman/8.0/en/error-creating-innodb.html
Initialization Problems If something goes wrong when InnoDB attempts to initialize its tablespace or its log files, delete all files created by InnoDB: all ibdata files and all redo log files (#ib_redoN files in MySQL 8.0.30 and higher or ib_logfile ... The troubleshooting steps for InnoDB I/O problems depend on when the problem occurs: during startup of the MySQL server, or during normal operations when a DML or DDL statement fails due to problems at the file system ...
https://dev.mysql.com/doc/refman/8.0/en/gis-mysql-specific-functions.html
MySQL provides a set of useful nonstandard functions for creating geometry values. GeomCollection() with no arguments is permitted as a way to create an empty geometry. GeometryCollection() with no arguments is permitted as a way to create an empty ...The functions described in this section are MySQL extensions to the OpenGIS ...
https://dev.mysql.com/doc/refman/8.0/en/grant.html
Normally, a database administrator first uses CREATE USER to create an account and define its nonprivilege characteristics such as its password, whether it uses secure connections, and limits on access to server resources, then uses GRANT to define ...[WITH GRANT OPTION] [AS user [WITH ROLE DEFAULT | NONE | ALL | ALL EXCEPT role [, role ] ...
https://dev.mysql.com/doc/refman/8.0/en/load-data.html
The server creates a copy of the file in the directory where it stores temporary files. If you use LOAD DATA on an empty MyISAM table, all nonunique indexes are created in a separate batch (as for REPAIR TABLE). In some extreme cases, you can create ...The file can be read from the server host or the client host, depending on whether the LOCAL modifier is ...
https://dev.mysql.com/doc/refman/8.0/en/gis-wkb-functions.html
Prior to MySQL 8.0, these functions also accepted geometry objects as returned by the functions in Section 14.16.5, “MySQL-Specific Functions That Create Geometry Values”. These functions are available for creating geometries from WKB values: ...
https://dev.mysql.com/doc/refman/8.0/en/making-windows-dumps.html
The PDB file contains more detailed information about mysqld and other tools that enables more detailed trace and dump files to be created. Program Database files (with suffix pdb) are included in the ZIP Archive Debug Binaries & Test Suite ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndbxfrm.html
The ndbxfrm utility, introduced in NDB 8.0.22, can be used to decompress, decrypt, and output information about files created by NDB Cluster that are compressed, encrypted, or both. ndbxfrm can encrypt backups created by any version of NDB Cluster.
https://dev.mysql.com/doc/refman/8.0/en/gis-wkt-functions.html
These functions are available for creating geometries from WKT values: ST_GeomCollFromText(wkt [, srid [, options]]), ST_GeometryCollectionFromText(wkt [, srid [, options]]), ST_GeomCollFromTxt(wkt [, srid [, options]]) Constructs a ... These ...
https://dev.mysql.com/doc/refman/8.0/en/making-trace-files.html
If the mysqld server does not start or it crashes easily, you can try to create a trace file to find the problem. To do this, you must have a mysqld that has been compiled with debugging support. If the version number ends with -debug, it is ...