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https://dev.mysql.com/doc/refman/8.0/en/json-utility-functions.html
This section documents utility functions that act on JSON values, or strings that can be parsed as JSON values. JSON_PRETTY() prints out a JSON value in a format that is easy to read. JSON_STORAGE_SIZE() and JSON_STORAGE_FREE() show, respectively, ...
https://dev.mysql.com/doc/refman/8.0/en/mysqlpump.html
--debug-check Command-Line Format --debug-check Type Boolean Default Value FALSE Print some debugging information when the program exits. --debug-info, -T Command-Line Format --debug-info Type Boolean Default Value FALSE Print debugging information ... mysqlpump Invocation Syntax mysqlpump Option Summary mysqlpump Option Descriptions mysqlpump Object Selection mysqlpump Parallel Processing mysqlpump Restrictions The mysqlpump client utility performs logical backups, producing a set of SQL statements that can be executed to reproduce the original database object definitions and table ...
https://dev.mysql.com/doc/refman/8.0/en/nested-join-optimization.html
The following discussion refers to the join syntax described in Section 15.2.13.2, “JOIN Clause”. The syntax of table_factor is extended in comparison with the SQL Standard. The latter accepts only table_reference, not a list of them inside a ...
https://dev.mysql.com/doc/refman/8.0/en/replication-options-gtids.html
If an incorrect GTID set is computed in either situation, it remains incorrect even if the server is later restarted with binlog_gtid_simple_recovery=FALSE. If either of these situations apply or might apply on the server, set ... The MySQL Server ...
https://dev.mysql.com/doc/refman/8.0/en/subquery-optimization-with-exists.html
Another instance where the optimizer notices that NULL and FALSE subquery results need not be distinguished is this construct: ... WHERE outer_expr IN (subquery) In this case, the WHERE clause rejects the row whether IN (subquery) returns NULL or ...
https://dev.mysql.com/doc/refman/8.0/en/explain-output.html
Impossible HAVING (JSON property: message) The HAVING clause is always false and cannot select any rows. Impossible WHERE (JSON property: message) The WHERE clause is always false and cannot select any rows. Impossible WHERE noticed after reading ...
https://dev.mysql.com/doc/refman/8.0/en/json-validation-functions.html
JSON_SCHEMA_VALID() returns true if the document validates against the schema, and false if it does not; JSON_SCHEMA_VALIDATION_REPORT() provides a report in JSON format on the validation. Provided that these conditions are met: If the document ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-encrypted-file-component.html
If the item is present, its value is true or false, indicating whether the component should read configuration information from the local configuration file. If the "read_local_config" item is present in the global configuration file along with ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-file-component.html
If the item is present, its value is true or false, indicating whether the component should read configuration information from the local configuration file. If the "read_local_config" item is present in the global configuration file along with ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-api-definition.html
AutoReconnect Version (or later) NDB 8.0.13 Type or units boolean Default false Range true, false Restart Type Node Restart: Requires a rolling restart of the cluster. Wan Version (or later) NDB 8.0.13 Type or units boolean Default false Range true, ... The [mysqld] and [api] sections in the config.ini file define the behavior of the MySQL servers (SQL nodes) and other applications (API nodes) used to access cluster ...