Delegated Warehouse

IcebergDelegatedWarehouse

Delegate configuring Iceberg warehouse to Iceberg catalog.

Used by some Iceberg catalog implementations like: * Lakekeeper * Polaris * Apache Gravitino * Databricks Unity Catalog

Added in 0.15.0

Parameters:

• name

  (str | None, default: None ) –

  Warehouse name/alias, if supported by specific Iceberg catalog

• access_delegation

  (Literal['vended-credentials', 'remote-signing']) –

  Value of X-Iceberg-Access-Delegation header.

• extra

  (dict[str, Any], default: <class 'dict'> ) –

  Additional configuration parameters

Examples:

S3 client with vended credentialsS3 client with remote signing

from onetl.connection import Iceberg

warehouse = Iceberg.DeletatedWarehouse(
    name="my-warehouse",
    access_delegation="vended-credentials",
    # other params passed to S3 client (optional)
    extra={"client.region": "us-east-1"},
)

from onetl.connection import Iceberg

warehouse = Iceberg.DeletatedWarehouse(
    name="my-warehouse",
    access_delegation="remote-signing",
    # other params passed to S3 client (optional)
    extra={"client.region": "us-east-1"},
)

get_config()