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perf: remove redundant array deepcopy #26

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merged 7 commits into from
Oct 7, 2020
Merged

perf: remove redundant array deepcopy #26

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bab93e0
perf(bigquery): remove redundant array deepcopy
grooveygr Feb 6, 2020
7343175
Merge branch 'master' into master
tseaver Jul 30, 2020
38a529e
Merge branch 'master' into master
tseaver Aug 6, 2020
0a1643e
Merge branch 'master' into master
tswast Sep 24, 2020
f60bd11
Merge branch 'master' into master
tswast Oct 6, 2020
c9d862d
add check to ignore REPEATED mode
tswast Oct 6, 2020
54852ae
Update google/cloud/bigquery/_helpers.py
tswast Oct 6, 2020
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6 changes: 5 additions & 1 deletion google/cloud/bigquery/_helpers.py
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Expand Up @@ -458,7 +458,11 @@ def _record_field_to_json(fields, row_value):


def _single_field_to_json(field, row_value):
"""Convert a single (non-repeating) field into JSON-serializable values.
"""Convert a single field into JSON-serializable values.

Ignores mode so that this can function for ARRAY / REPEATING fiels
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without requiring a deepcopy of the field. See:
https://github.com/googleapis/python-bigquery/issues/6

Args:
field (google.cloud.bigquery.schema.SchemaField):
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6 changes: 6 additions & 0 deletions tests/unit/test__helpers.py
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Expand Up @@ -834,6 +834,12 @@ def test_w_scalar(self):
converted = self._call_fut(field, original)
self.assertEqual(converted, str(original))

def test_w_scalar_ignores_mode(self):
field = _make_field("STRING", mode="REPEATED")
original = "hello world"
converted = self._call_fut(field, original)
self.assertEqual(converted, original)


class Test_repeated_field_to_json(unittest.TestCase):
def _call_fut(self, field, value):
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