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https://dev.mysql.com/doc/refman/8.0/en/json-functions.html
The functions described in this section perform operations on JSON values. For discussion of the JSON data type and additional examples showing how to use these functions, see Section 13.5, “The JSON Data Type”. For functions that take a JSON ...The precise outcome of the sort is subject to change at any time; do not rely on it to be consistent between ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-json.html
Before MySQL 8.0, an update to a JSON column was always written to the binary log as the complete document. In MySQL 8.0, it is possible to log partial updates to JSON documents (see Partial Updates of JSON Values), which is more efficient. JSON ...
https://dev.mysql.com/doc/refman/8.0/en/end-markers-in-json-system-variable.html
When reading a very large JSON document, it can be difficult to pair its closing bracket and opening brackets; setting end_markers_in_json=ON repeats the structure's key, if it has one, near the closing bracket. This variable affects both optimizer ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-nutshell.html
The following enhancements or additions were made to MySQL's JSON functionality: Added the ->> (inline path) operator, which is equivalent to calling JSON_UNQUOTE() on the result of JSON_EXTRACT(). This is a refinement of the column path operator -> ... This section summarizes what has been added to, deprecated in, and removed from MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/explain-output.html
Column names are shown in the table's first column; the second column provides the equivalent property name shown in the output when FORMAT=JSON is used. select_type (JSON name: none) The type of SELECT, which can be any of those shown in the ...
https://dev.mysql.com/doc/refman/8.0/en/built-in-function-reference.html
->> Return value from JSON column after evaluating path and unquoting the result; equivalent to JSON_UNQUOTE(JSON_EXTRACT()). The following table lists each built-in (native) function and operator and provides a short description of each one. For a ...
https://dev.mysql.com/doc/refman/8.0/en/create-index.html
Beginning with MySQL 8.0.17, the expr for a key_part specification can take the form (CAST json_expression AS type ARRAY) to create a multi-valued index on a JSON column. For example, this syntax does not work: CREATE TABLE employees ( data JSON, ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html
Example: mysql> SELECT audit_log_filter_set_user('user1@localhost', 'SomeFilter'); +------------------------------------------------------------+ | audit_log_filter_set_user('user1@localhost', 'SomeFilter') | ...Unless those objects are installed, ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-logging-configuration.html
Adding Query Statistics for Outlier Detection In MySQL 8.0.30 and later, you can extend log files in JSON format with optional data fields to show the query time, the number of bytes sent and received, the number of rows returned to the client, and ... This section describes how to configure audit logging characteristics, such as the file to which the audit log plugin writes events, the format of written events, whether to enable log file compression and encryption, and space ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-file-formats.html
JSON format (audit_log_format=JSON): Writes the audit log as a JSON array. For example, if you set audit_log_format to JSON, set audit_log_file to audit.json. Example: VERSION="1" JSON Audit Log File Format For JSON-format audit logging ... The ...