def test_cast_timestamptz(self):
from psycopg2.extras import DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
ts1 = datetime(2000, 1, 1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999,
tzinfo=FixedOffsetTimezone(600))
cur.execute("select tstzrange(%s, %s, '[]')", (ts1, ts2))
r = cur.fetchone()[0]
self.assertTrue(isinstance(r, DateTimeTZRange))
self.assertTrue(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assertTrue(not r.lower_inf)
self.assertTrue(not r.upper_inf)
self.assertTrue(r.lower_inc)
self.assertTrue(r.upper_inc)
test_types_extras.py 文件源码
python
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