def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000, 1, 1)
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assertTrue(isinstance(r, DateTimeRange))
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(not r.lower_inc)
self.assertTrue(not r.upper_inc)
python类DateTimeRange()的实例源码
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 0o1, 0o1)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assertTrue(r1.lower_inc)
self.assertTrue(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, DateTimeRange))
self.assertTrue(r1.isempty)
ts1 = datetime(2000, 1, 1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999,
tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assertTrue(not r1.lower_inc)
self.assertTrue(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000, 1, 1)
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000, 1, 1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999,
tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000, 1, 1)
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assertTrue(isinstance(r, DateTimeRange))
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(not r.lower_inc)
self.assertTrue(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 0o1, 0o1)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assertTrue(r1.lower_inc)
self.assertTrue(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, DateTimeRange))
self.assertTrue(r1.isempty)
ts1 = datetime(2000, 1, 1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999,
tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assertTrue(not r1.lower_inc)
self.assertTrue(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000,1,1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000,1,1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000,1,1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000,1,1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000,1,1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000,1,1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000,1,1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000, 1, 1)
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000, 1, 1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999,
tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
test_types_extras.py 文件源码
项目：aws-lambda-redshift-copy
作者: christianhxc
项目源码
文件源码
阅读 17
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def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
test_types_extras.py 文件源码
项目：aws-lambda-redshift-copy
作者: christianhxc
项目源码
文件源码
阅读 21
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def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 01, 01)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000,1,1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000,1,1)
ts2 = datetime(2000,12,31,23,59,59,999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assertTrue(isinstance(r, DateTimeRange))
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(not r.lower_inc)
self.assertTrue(not r.upper_inc)
def test_adapt_date_range(self):
from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 0o1, 0o1)
d2 = date(2012, 12, 31)
r = DateRange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, DateRange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assertTrue(r1.lower_inc)
self.assertTrue(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, DateTimeRange))
self.assertTrue(r1.isempty)
ts1 = datetime(2000,1,1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assertTrue(not r1.lower_inc)
self.assertTrue(r1.upper_inc)
def test_cast_timestamp(self):
from psycopg2.extras import DateTimeRange
cur = self.conn.cursor()
ts1 = datetime(2000, 1, 1)
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999)
cur.execute("select tsrange(%s, %s, '()')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(not r.lower_inc)
self.assert_(not r.upper_inc)
