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Version: Python

IcebergTable

The IcebergTable class is a subclass of Deephaven table that allows users to dynamically update the table with new snapshots from an Iceberg catalog.

Constructors​

Methods​

  • update: Updates the table to match the contents of the specified snapshot ID. This is only useable if the update mode is set to IcebergUpdateMode.manual_refresh. If no snapshot ID is given, the most recent snapshot is used.

Examples​

The following code block.

from deephaven.experimental import iceberg

local_adapter = iceberg.adapter_s3_rest(
    name="minio-iceberg",
    catalog_uri="http://rest:8181",
    warehouse_location="s3a://warehouse/wh",
    region_name="us-east-1",
    access_key_id="admin",
    secret_access_key="password",
    end_point_override="http://minio:9000",
)

manual_refresh_instructions = iceberg.IcebergReadInstructions(
    update_mode=iceberg.IcebergUpdateMode.manual_refresh()
)
taxis = iceberg_taxis.table(manual_refresh_instructions)

# Some time later, refresh the Iceberg table
taxis = taxis.update()