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Added autodetect arg to Create External Table Operator #22202

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Added autodetect arg to Create External Table Operator #22202

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b7d34b5
Added autodetect arg to Create External Table Operator
shahkshitij15 Mar 12, 2022
9acd389
Add autodetect arg
shahkshitij15 Mar 12, 2022
be3898c
Added test cases
shahkshitij15 Mar 19, 2022
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5 changes: 5 additions & 0 deletions airflow/providers/google/cloud/operators/bigquery.py
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Original file line number Diff line number Diff line change
Expand Up @@ -956,6 +956,7 @@ class BigQueryCreateExternalTableOperator(BaseOperator):
{"name": "salary", "type": "INTEGER", "mode": "NULLABLE"}]

Should not be set when source_format is 'DATASTORE_BACKUP'.
:param autodetect: (Optional) If True will automatically detect schema of file.
:param table_resource: Table resource as described in documentation:
https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#Table
If provided all other parameters are ignored. External schema from object will be resolved.
Expand Down Expand Up @@ -1024,6 +1025,7 @@ def __init__(
destination_project_dataset_table: Optional[str] = None,
table_resource: Optional[Dict[str, Any]] = None,
schema_fields: Optional[List] = None,
autodetect: bool = True,
schema_object: Optional[str] = None,
source_format: Optional[str] = None,
compression: Optional[str] = None,
Expand Down Expand Up @@ -1051,6 +1053,7 @@ def __init__(
destination_project_dataset_table,
schema_fields,
source_format,
autodetect,
compression,
skip_leading_rows,
field_delimiter,
Expand Down Expand Up @@ -1107,6 +1110,7 @@ def __init__(
if table_resource and kwargs_passed:
raise ValueError("You provided both `table_resource` and exclusive keywords arguments.")

self.autodetect = autodetect
self.max_bad_records = max_bad_records
self.quote_character = quote_character
self.allow_quoted_newlines = allow_quoted_newlines
Expand Down Expand Up @@ -1161,6 +1165,7 @@ def execute(self, context: 'Context') -> None:
src_fmt_configs=self.src_fmt_configs,
labels=self.labels,
encryption_configuration=self.encryption_configuration,
autodetect=self.autodetect,
)


Expand Down
2 changes: 2 additions & 0 deletions tests/providers/google/cloud/operators/test_bigquery.py
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Expand Up @@ -196,6 +196,7 @@ def test_execute(self, mock_hook):
bucket=TEST_GCS_BUCKET,
source_objects=TEST_GCS_DATA,
source_format=TEST_SOURCE_FORMAT,
autodetect = False,
)

operator.execute(None)
Expand All @@ -214,6 +215,7 @@ def test_execute(self, mock_hook):
src_fmt_configs={},
labels=None,
encryption_configuration=None,
autodetect = False,
)


Expand Down