Shared sample datasets enable you to quickly validate data processing performance, optimize query efficiency, or verify features. They are ideal resources for development, testing, and learning.
Create a sample catalog
- Log on to the DLF console
-
In the left navigation pane, click Catalogs.
-
Click , locate the data share named dlf_samples, and click Create Catalog.
The catalog created from a received share is read-only.
-
Click the Catalogs tab to view the newly created catalog.
In the Catalogs list, the status of the new catalog appears as Running.
Sample dataset list
The shared catalog includes multiple sizes of the TPC-DS standard sample database and a search sample dataset, suitable for data testing, analysis, baseline performance evaluation at different scales, and quick validation of multimodal scenarios such as image search and vector retrieval. The available datasets include the following:
|
Sample database name |
Sample data description |
|
tpcds_paimon_sf1 |
TPC-DS 1 GB Paimon table |
|
tpcds_paimon_sf2 |
TPC-DS 2 GB Paimon table |
|
tpcds_paimon_sf10 |
TPC-DS 10 GB Paimon table |
|
tpcds_paimon_sf100 |
TPC-DS 100 GB Paimon table |
|
tpcds_iceberg_sf1 |
TPC-DS 1 GB Iceberg table |
|
search_samples |
Search sample dataset with images, vectors, and official documentation data for image retrieval, vector retrieval, and full-text search scenarios |
Use sample datasets
Sample datasets are created and maintained by the DLF team and support multimodal capabilities including image search, visual exploration, and full-text search. For detailed instructions, see Quickly experience DLF multimodal retrieval.