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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/json-creation-functions.html
Certain special characters are escaped with backslashes per the escape sequences shown in Table 14.23, “JSON_UNQUOTE() Special Character Escape Sequences”. The functions listed in this section compose JSON values from component elements.
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 ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-management-exchange.html
In addition to the ALTER, INSERT, and CREATE privileges usually required for ALTER TABLE statements, you must have the DROP privilege to perform ALTER TABLE ... In addition, both tables must use the same storage engine: mysql> CREATE TABLE es3 LIKE ...Table nt contains no foreign key references, and no other table has any foreign keys that refer to ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-options-variables.html
--ndb-default-column-format=[FIXED|DYNAMIC] Command-Line Format --ndb-default-column-format={FIXED|DYNAMIC} System Variable ndb_default_column_format Scope Global Dynamic Yes SET_VAR Hint Applies No Type Enumeration Default Value FIXED Valid Values ...(It is neither necessary nor desirable to use this option together with --initialize.) --ndb-allow-copying-alter-table=[ON|OFF] Command-Line Format --ndb-allow-copying-alter-table[={OFF|ON}] System Variable ndb_allow_copying_alter_table Scope Global, Session Dynamic Yes SET_VAR Hint Applies No Type Boolean Default Value ON Let ALTER TABLE and other DDL statements use copying operations on NDB ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-conflict-resolution.html
You must create any exceptions table before creating the data table with which it is to be used. Conflict Resolution Exceptions Table To use the NDB$OLD() conflict resolution function, it is also necessary to create an exceptions table corresponding ... Requirements Source Column Control Conflict Resolution Control Conflict Resolution Functions Conflict Resolution Exceptions Table Conflict Detection Status Variables Examples When using a replication setup involving multiple sources (including circular replication), it is possible that different sources may try to update the same row on the replica with different ...
https://dev.mysql.com/doc/refman/8.0/en/privileges-provided.html
Renaming a table requires ALTER and DROP on the old table, CREATE, and INSERT on the new table. CREATE Enables use of statements that create new databases and tables. CREATE TABLESPACE Enables use of statements that create, alter, or drop ... The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbd-definition.html
(NDB 8.0.13) This parameter specifies the directory where all files created for metadata, REDO logs, UNDO logs (for Disk Data tables), and data files are placed. Consider this table definition: CREATE TABLE example ( a INT NOT NULL, b INT NOT NULL, ...Information about configuration parameters specific to NDB Cluster Disk Data tables can be found later in this section (see Disk Data Configuration ...
https://dev.mysql.com/doc/refman/8.0/en/general-thread-states.html
After create This occurs when the thread creates a table (including internal temporary tables), at the end of the function that creates the table. This state is used even if the table could not be created due to some error. This state occurs after ...altering table The server is in the process of executing an in-place ALTER ... The following list describes thread State values that are associated with ...