mirror of
https://github.com/django/django.git
synced 2025-10-30 17:16:10 +00:00
26 lines
954 B
Python
26 lines
954 B
Python
import unittest
|
|
|
|
from django.db import connection
|
|
|
|
|
|
@unittest.skipUnless(connection.vendor == 'oracle', 'Oracle tests')
|
|
class OperationsTests(unittest.TestCase):
|
|
|
|
def test_sequence_name_truncation(self):
|
|
seq_name = connection.ops._get_no_autofield_sequence_name('schema_authorwithevenlongee869')
|
|
self.assertEqual(seq_name, 'SCHEMA_AUTHORWITHEVENLOB0B8_SQ')
|
|
|
|
def test_bulk_batch_size(self):
|
|
# Oracle restricts the number of parameters in a query.
|
|
objects = range(2**16)
|
|
self.assertEqual(connection.ops.bulk_batch_size([], objects), len(objects))
|
|
# Each field is a parameter for each object.
|
|
self.assertEqual(
|
|
connection.ops.bulk_batch_size(['id'], objects),
|
|
connection.features.max_query_params,
|
|
)
|
|
self.assertEqual(
|
|
connection.ops.bulk_batch_size(['id', 'other'], objects),
|
|
connection.features.max_query_params // 2,
|
|
)
|