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Fixing TypeError: 'ExtractJob' object is not subscriptable #24440

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Fixing TypeError: 'ExtractJob' object is not subscriptable #24440

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21 changes: 12 additions & 9 deletions airflow/providers/google/cloud/transfers/bigquery_to_gcs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@
"""This module contains Google BigQuery to Google Cloud Storage operator."""
from typing import TYPE_CHECKING, Dict, List, Optional, Sequence, Union

from google.cloud.bigquery import ExtractJob

from airflow.models import BaseOperator
from airflow.providers.google.cloud.hooks.bigquery import BigQueryHook, BigQueryJob
from airflow.providers.google.cloud.links.bigquery import BigQueryTableLink
Expand Down Expand Up @@ -125,12 +127,13 @@ def execute(self, context: 'Context'):
labels=self.labels,
return_full_job=True,
)
conf = job["configuration"]["extract"]["sourceTable"]
dataset_id, project_id, table_id = conf["datasetId"], conf["projectId"], conf["tableId"]
BigQueryTableLink.persist(
context=context,
task_instance=self,
dataset_id=dataset_id,
project_id=project_id,
table_id=table_id,
)
table_ref = job.source
if isinstance(table_ref, ExtractJob):
dataset_id, project_id, table_id = table_ref.dataset_id, table_ref.project, table_ref.table_id
BigQueryTableLink.persist(
context=context,
task_instance=self,
dataset_id=dataset_id,
project_id=project_id,
table_id=table_id,
)