tiagovrtr commented on a change in pull request #3880: [AIRFLOW-461] Support
autodetected schemas in BigQuery run_load
URL: https://github.com/apache/incubator-airflow/pull/3880#discussion_r241785164
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File path: airflow/contrib/operators/gcs_to_bq.py
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@@ -190,20 +191,24 @@ def __init__(self,
self.src_fmt_configs = src_fmt_configs
self.time_partitioning = time_partitioning
self.cluster_fields = cluster_fields
+ self.autodetect = autodetect
def execute(self, context):
bq_hook = BigQueryHook(bigquery_conn_id=self.bigquery_conn_id,
delegate_to=self.delegate_to)
- if not self.schema_fields and \
- self.schema_object and \
- self.source_format != 'DATASTORE_BACKUP':
- gcs_hook = GoogleCloudStorageHook(
- google_cloud_storage_conn_id=self.google_cloud_storage_conn_id,
- delegate_to=self.delegate_to)
- schema_fields = json.loads(gcs_hook.download(
- self.bucket,
- self.schema_object).decode("utf-8"))
+ if not self.schema_fields:
+ if self.schema_object and self.source_format != 'DATASTORE_BACKUP':
+ gcs_hook = GoogleCloudStorageHook(
+
google_cloud_storage_conn_id=self.google_cloud_storage_conn_id,
+ delegate_to=self.delegate_to)
+ schema_fields = json.loads(gcs_hook.download(
Review comment:
schema_fields local variable gets set in this condition path, but if
autodetect=True and self.schema_fields=None, the local variable schema_fields
doesn't get defined for the L239 argument passing
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