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17 changes: 9 additions & 8 deletions versioned_docs/version-3.14/design.mdx
Original file line number Diff line number Diff line change
Expand Up @@ -36,14 +36,15 @@ ScalarDB Analytics, which is licensed under a commercial license, is a component

ScalarDB manages various types of metadata in the underlying databases to provide its capabilities. The following table summarizes the metadata managed by each component.

| Component | Metadata tables | Purpose | Location |
| --------- | -------- | --------- | --------- |
| Core | `scalardb.metadata` | For database schema information | In all the databases under ScalarDB |
| Core | `coordinator.state` | For transaction statuses | In one designated database specified to store the Coordinator table |
| Core | Application-managed tables | For WAL information | In all the tables accessed by Consensus Commit |
| Cluster | `scalardb.users`, `scalardb.namespace_privileges`, `scalardb.table_privileges`, `scalardb.auth_tokens` | For [authentication and authorization](./scalardb-cluster/scalardb-auth-with-sql.mdx) | In one designated database specified to store the scalardb namespace |
| Cluster | `scalardb.encrypted_columns` | For [encryption at rest](./scalardb-cluster/encrypt-data-at-rest.mdx) | In one designated database specified to store the scalardb namespace |
| Analytics | All the tables managed by the catalog server | For [data catalog](./scalardb-analytics/design.mdx#universal-data-catalog) | In the catalog server database |
| Component | Metadata tables | Purpose | Location |
| --------- | ------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------- | --------------------------------------------------------------------------- |
| Core | `scalardb.metadata` | For database schema information | In all the databases under ScalarDB |
| Core | `coordinator.state` | For transaction statuses | In one designated database specified to store the Coordinator table |
| Core | Application-managed tables | For WAL information | In all the tables accessed by Consensus Commit |
| Cluster | `scalardb.users`, `scalardb.namespace_privileges`, `scalardb.table_privileges`, `scalardb.auth_tokens` | For [authentication and authorization](./scalardb-cluster/scalardb-auth-with-sql.mdx) | In one designated database specified to store the scalardb system namespace |
| Cluster | `scalardb.encrypted_columns` | For [encryption at rest](./scalardb-cluster/encrypt-data-at-rest.mdx) | In one designated database specified to store the scalardb system namespace |
| Cluster | `scalardb.abac_*` | For [attribute-based access control](./scalardb-cluster/authorize-with-abac.mdx) | In one designated database specified to store the scalardb system namespace |
| Analytics | All the tables managed by the catalog server | For [data catalog](./scalardb-analytics/design.mdx#universal-data-catalog) | In the catalog server database |

:::note

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