The Ultimate Guide to High Availability with MariaDB

Catalog-Specific Functions and Variables

MariaDB starting with 11.9

Catalog support is planned for 11.9.

Catalog Functions

catalog()

catalog()# returns the name of the current catalog.

MariaDB [def.test]> select catalog();
+-----------+
| catalog() |
+-----------+
| def       |
+-----------+

Catalog Variables

@@catalogs

One can check if a server supports catalogs with:

select @@catalogs;
+------------+
| @@catalogs |
+------------+
|          1 |
+------------+

1 means that the server is configured for catalogs.

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