Issue #14720: Enhance sqlite3 microsecond conversion, document its behavior

This commit is contained in:
Petri Lehtinen 2013-02-26 21:32:02 +02:00
parent ba48264bce
commit e41a4634c9
3 changed files with 19 additions and 6 deletions

View file

@ -296,11 +296,20 @@ class RegressionTests(unittest.TestCase):
con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_DECLTYPES)
cur = con.cursor()
cur.execute("CREATE TABLE t (x TIMESTAMP)")
cur.execute("INSERT INTO t (x) VALUES ('2012-04-04 15:06:00.456')")
cur.execute("SELECT * FROM t")
date = cur.fetchall()[0][0]
self.assertEqual(date, datetime.datetime(2012, 4, 4, 15, 6, 0, 456000))
# Microseconds should be 456000
cur.execute("INSERT INTO t (x) VALUES ('2012-04-04 15:06:00.456')")
# Microseconds should be truncated to 123456
cur.execute("INSERT INTO t (x) VALUES ('2012-04-04 15:06:00.123456789')")
cur.execute("SELECT * FROM t")
values = [x[0] for x in cur.fetchall()]
self.assertEqual(values, [
datetime.datetime(2012, 4, 4, 15, 6, 0, 456000),
datetime.datetime(2012, 4, 4, 15, 6, 0, 123456),
])
def suite():