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https://dev.mysql.com/doc/refman/8.0/en/end-markers-in-json-system-variable.html
This variable affects both optimizer traces and the output of EXPLAIN FORMAT=JSON. 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 ...
https://dev.mysql.com/doc/refman/8.0/en/extensions-to-ansi.html
EXPLAIN SELECT to obtain a description of how tables are processed by the query optimizer. MySQL Server supports some extensions that you are not likely to find in other SQL DBMSs. Be warned that if you use them, your code is most likely not ...
https://dev.mysql.com/doc/refman/8.0/en/features.html
An EXPLAIN statement to show how the optimizer resolves a query. This section describes some of the important characteristics of the MySQL Database Software. In most respects, the roadmap applies to all versions of MySQL. Tested with Purify (a ...
https://dev.mysql.com/doc/refman/8.0/en/fulltext-boolean.html
AGAINST statement and the MySQL command-line client is explained in the preceding example. MySQL can perform boolean full-text searches using the IN BOOLEAN MODE modifier. With this modifier, certain characters have special meaning at the beginning ...
https://dev.mysql.com/doc/refman/8.0/en/fulltext-natural-language.html
Users who need to bypass the 50% limitation can build search indexes on InnoDB tables, or use the boolean search mode explained in Section 14.9.2, “Boolean Full-Text Searches”. By default or with the IN NATURAL LANGUAGE MODE modifier, the ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-change-primary.html
This section explains how to change which member of a single-primary group is the primary, using the group_replication_set_as_primary() function, which can be can be run on any member of the group. When this is done, the current primary becomes a ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-changing-group-mode.html
This section explains how to change the mode which a group is running in, either single or multi-primary. The functions used to change a group's mode can be run on any member. Changing to Single-Primary Mode Use the ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-consistency-guarantees.html
Although the Transaction Synchronization Points section explains that conceptually there are two synchronization points from which you can choose: on read or on write, these terms were a simplification and the terms used in Group Replication are: ...The consistency level can have different affects on read-only and read/write transactions processed by the group as demonstrated in this ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-instances.html
This section explains the configuration settings required for MySQL Server instances that you want to use for Group Replication. Storage Engines Replication Framework Group Replication Settings Storage Engines For Group Replication, data must be ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-enterprise-backup.html
This section explains how to back up and subsequently restore a Group Replication member using MySQL Enterprise Backup. MySQL Enterprise Backup is a commercially-licensed backup utility for MySQL Server, available with MySQL Enterprise Edition. The ...