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Kirill Smelkov
cpython
Commits
e41a4634
Commit
e41a4634
authored
Feb 26, 2013
by
Petri Lehtinen
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Issue #14720: Enhance sqlite3 microsecond conversion, document its behavior
parent
ba48264b
Changes
3
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3 changed files
with
17 additions
and
4 deletions
+17
-4
Doc/library/sqlite3.rst
Doc/library/sqlite3.rst
+4
-0
Lib/sqlite3/dbapi2.py
Lib/sqlite3/dbapi2.py
+2
-2
Lib/sqlite3/test/regression.py
Lib/sqlite3/test/regression.py
+11
-2
No files found.
Doc/library/sqlite3.rst
View file @
e41a4634
...
...
@@ -832,6 +832,10 @@ The following example demonstrates this.
.. literalinclude:: ../includes/sqlite3/pysqlite_datetime.py
If a timestamp stored in SQLite has a fractional part longer than 6
numbers, its value will be truncated to microsecond precision by the
timestamp converter.
.. _sqlite3-controlling-transactions:
...
...
Lib/sqlite3/dbapi2.py
View file @
e41a4634
#
-*- coding: ISO
-8859-1 -*-
#
-*- coding: iso
-8859-1 -*-
# pysqlite2/dbapi2.py: the DB-API 2.0 interface
#
# Copyright (C) 2004-2005 Gerhard Häring <gh@ghaering.de>
...
...
@@ -68,7 +68,7 @@ def register_adapters_and_converters():
timepart_full
=
timepart
.
split
(
"."
)
hours
,
minutes
,
seconds
=
map
(
int
,
timepart_full
[
0
].
split
(
":"
))
if
len
(
timepart_full
)
==
2
:
microseconds
=
int
(
'{:0<6}'
.
format
(
timepart_full
[
1
].
decode
()))
microseconds
=
int
(
'{:0<6
.6
}'
.
format
(
timepart_full
[
1
].
decode
()))
else
:
microseconds
=
0
...
...
Lib/sqlite3/test/regression.py
View file @
e41a4634
...
...
@@ -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)"
)
# 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"
)
date
=
cur
.
fetchall
()[
0
][
0
]
values
=
[
x
[
0
]
for
x
in
cur
.
fetchall
()
]
self
.
assertEqual
(
date
,
datetime
.
datetime
(
2012
,
4
,
4
,
15
,
6
,
0
,
456000
))
self
.
assertEqual
(
values
,
[
datetime
.
datetime
(
2012
,
4
,
4
,
15
,
6
,
0
,
456000
),
datetime
.
datetime
(
2012
,
4
,
4
,
15
,
6
,
0
,
123456
),
])
def
suite
():
...
...
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