ColumnStore System Databases
When using ColumnStore, MariaDB Server creates a series of system databases used for operational purposes.
|Database maintains table metadata about ColumnStore tables.|
|Database maintains information about query performance. For more information, see Query Analysis.|
|Database used in creation of temporary tables in query execution. This database only exists in ColumnStore 1.2 and below. In those versions, users executing ColumnStore queries must have |
|Database for stored procedures used to retrieve information about ColumnStore usage. For more information, see the ColumnStore Information Schema tables.|
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