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BigQuery Docs: Autodetects schema in load table from file snippet #4700

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alixhami merged 1 commit into from
Jan 16, 2018
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BigQuery Docs: Autodetects schema in load table from file snippet #4700

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16 changes: 8 additions & 8 deletions docs/bigquery/snippets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -447,11 +447,6 @@ def test_load_table_from_file(client, to_delete):
client.create_dataset(dataset)
to_delete.append(dataset)

table_ref = dataset.table(TABLE_ID)
table = bigquery.Table(table_ref, schema=SCHEMA)
table = client.create_table(table)
to_delete.insert(0, table)

# [START load_table_from_file]
csv_file = six.BytesIO(b"""full_name,age
Phred Phlyntstone,32
Expand All @@ -462,11 +457,14 @@ def test_load_table_from_file(client, to_delete):
job_config = bigquery.LoadJobConfig()
job_config.source_format = 'CSV'
job_config.skip_leading_rows = 1
job_config.autodetect = True
job = client.load_table_from_file(
csv_file, table_ref, job_config=job_config) # API request
job.result() # Waits for table load to complete.
# [END load_table_from_file]

table = client.get_table(table_ref)
to_delete.insert(0, table)
found_rows = []

def do_something(row):
Expand All @@ -487,11 +485,13 @@ def do_something(row):
token = iterator.next_page_token
# [END table_list_rows_iterator_properties]

row_tuples = [r.values() for r in rows]
expected_rows = [
bigquery.Row(('Wylma Phlyntstone', 29), {'full_name': 0, 'age': 1}),
bigquery.Row(('Phred Phlyntstone', 32), {'full_name': 0, 'age': 1}),
]
assert len(rows) == total == 2
assert token is None
assert (u'Phred Phlyntstone', 32) in row_tuples
assert (u'Wylma Phlyntstone', 29) in row_tuples
assert rows == expected_rows


def test_load_table_from_uri(client, to_delete):
Expand Down