本文整理汇总了Python中django.db.backends.postgresql_psycopg2.operations.DatabaseOperations.lookup_cast方法的典型用法代码示例。如果您正苦于以下问题：Python DatabaseOperations.lookup_cast方法的具体用法？Python DatabaseOperations.lookup_cast怎么用？Python DatabaseOperations.lookup_cast使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.db.backends.postgresql_psycopg2.operations.DatabaseOperations的用法示例。
在下文中一共展示了DatabaseOperations.lookup_cast方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_lookup_cast
# 需要导入模块: from django.db.backends.postgresql_psycopg2.operations import DatabaseOperations [as 别名]
# 或者: from django.db.backends.postgresql_psycopg2.operations.DatabaseOperations import lookup_cast [as 别名]
def test_lookup_cast(self):
from django.db.backends.postgresql_psycopg2.operations import DatabaseOperations
do = DatabaseOperations(connection=None)
for lookup in ('iexact', 'contains', 'icontains', 'startswith',
'istartswith', 'endswith', 'iendswith', 'regex', 'iregex'):
self.assertIn('::text', do.lookup_cast(lookup))示例2: test_lookup_cast
# 需要导入模块: from django.db.backends.postgresql_psycopg2.operations import DatabaseOperations [as 别名]
# 或者: from django.db.backends.postgresql_psycopg2.operations.DatabaseOperations import lookup_cast [as 别名]
def test_lookup_cast(self):
from django.db.backends.postgresql_psycopg2.operations import DatabaseOperations
do = DatabaseOperations(connection=None)
for lookup in (
"iexact",
"contains",
"icontains",
"startswith",
"istartswith",
"endswith",
"iendswith",
"regex",
"iregex",
):
self.assertIn("::text", do.lookup_cast(lookup))