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# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
def copy_table_cmek(dest_table_id: str, orig_table_id: str, kms_key_name: str) -> None:
# [START bigquery_copy_table_cmek]
from google.cloud import bigquery
# Construct a BigQuery client object.
client = bigquery.Client()
# TODO(developer): Set dest_table_id to the ID of the destination table.
# dest_table_id = "your-project.your_dataset.your_table_name"
# TODO(developer): Set orig_table_id to the ID of the original table.
# orig_table_id = "your-project.your_dataset.your_table_name"
# Set the encryption key to use for the destination.
# TODO(developer): Replace this key with a key you have created in KMS.
# kms_key_name = "projects/{}/locations/{}/keyRings/{}/cryptoKeys/{}".format(
# your-project, location, your-ring, your-key
# )
job_config = bigquery.CopyJobConfig(
destination_encryption_configuration=bigquery.EncryptionConfiguration(
kms_key_name=kms_key_name
)
)
job = client.copy_table(orig_table_id, dest_table_id, job_config=job_config)
job.result() # Wait for the job to complete.
dest_table = client.get_table(dest_table_id) # Make an API request.
if dest_table.encryption_configuration.kms_key_name == kms_key_name:
print("A copy of the table created")
# [END bigquery_copy_table_cmek]
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