File size: 998 Bytes
1856027 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | import datetime
import pytest
from google.cloud.bigquery.dbapi import connect
person_type = "struct<name string," " children array<struct<name string, bdate date>>>"
person_type_sized = (
"struct<name string(22)," " children array<struct<name string(22), bdate date>>>"
)
@pytest.mark.parametrize("person_type_decl", [person_type, person_type_sized])
def test_structs(bigquery_client, dataset_id, person_type_decl, table_id):
conn = connect(bigquery_client)
cursor = conn.cursor()
cursor.execute(f"create table {table_id} (person {person_type_decl})")
data = dict(
name="par",
children=[
dict(name="ch1", bdate=datetime.date(2021, 1, 1)),
dict(name="ch2", bdate=datetime.date(2021, 1, 2)),
],
)
cursor.execute(
f"insert into {table_id} (person) values (%(v:{person_type})s)",
dict(v=data),
)
cursor.execute(f"select * from {table_id}")
[[result]] = list(cursor)
assert result == data
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