ColumnStore System Databases

When using ColumnStore, MariaDB Server creates a series of system databases used for operational purposes.

DatabaseDescription
calpontsysDatabase maintains table metadata about ColumnStore tables.
infinidb_querystatsDatabase maintains information about query performance. For more information, see Query Analysis.
infinidb_vtableDatabase used in creation of temporary tables in query execution. Users executing ColumnStore queries must have CREATE TEMPORARY TABLE privilege on this database. For more information, see User Management.
columnstore_infoDatabase for stored procedures used to retrieve information about ColumnStore usage. For more information, see the ColumnStore Information Schema tables.

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