Enterprise Features
This page provides an updated list of available enterprise features. To access these features, you will need an enterprise or trial license. For more details, see Licensing Databend.
| Feature | Category | Description |
|---|---|---|
| Vacuum Temp Files | Storage | - Free up storage by removing temporary files, notably join, aggregate, and sort spill files. - Set retention and file limits as needed. |
| Vacuum Dropped Table | Storage | Optimizes storage by deleting data files of dropped tables. Offers a recovery option and a dry-run preview. |
| Vacuum Historical Data | Storage | Deep clean your storage space: - Remove orphan segment and block files. - Safely preview the removal of data files using the dry-run option. |
| Virtual Column | Query | Enhance efficiency in querying Variant data: - Virtual columns streamline queries, eliminating the need to traverse the entire nested structure. Direct data retrieval accelerates query execution. - Virtual columns significantly cut memory usage in Variant data, reducing the risk of memory overflows. |
| Aggregating Index | Query | Elevate your query speed with aggregating indexes: - Supercharge queries through precomputed and indexed aggregations. - Customize the index to meet your unique data analysis requirements. |
| Computed Column | Query | Computed columns save you time and effort by enabling derivation of new columns from existing ones: - Automatic updates ensure accurate and consistent data. - Advanced analysis and calculations can now be performed within the database. - Two types of computed columns: stored and virtual. Virtual columns save you space as they are calculated on-the-fly when queried. |
| Stream | Data Streaming | Efficient data change management with stream: - Append-only mode supported: Instantly capture data insertions in real-time. - Seamlessly leverage streams for direct querying and analysis, ensuring swift insights. |
| Masking Policy | Security | Enhance your data security with role-based masking feature: - Safeguard sensitive information through customizable data masking. - Preserve data usability while reinforcing security. |
| Storage Encryption | Security | Enhance the security of your server-side data encryption, safeguarding your data from unauthorized access by the storage vendor: - Choose encryption through service-managed keys, KMS managed keys, or customer-managed keys. Options may vary by storage type. - Currently supported on Alibaba Cloud OSS. See the deploy guide for encryption parameters for each storage vendor. |