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# pysqlite2/dbapi2.py: the DB-API 2.0 interface
#
# Copyright (C) 2004-2005 Gerhard Häring <gh@ghaering.de>
#
# This file is part of pysqlite.
#
# This software is provided 'as-is', without any express or implied
# warranty. In no event will the authors be held liable for any damages
# arising from the use of this software.
#
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:
#
# 1. The origin of this software must not be misrepresented; you must not
# claim that you wrote the original software. If you use this software
# in a product, an acknowledgment in the product documentation would be
# appreciated but is not required.
# 2. Altered source versions must be plainly marked as such, and must not be
# misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.
import datetime
import time
import collections.abc
from _sqlite3 import *
from _sqlite3 import _deprecated_version
_deprecated_names = frozenset({"version", "version_info"})
paramstyle = "qmark"
apilevel = "2.0"
Date = datetime.date
Time = datetime.time
Timestamp = datetime.datetime
def DateFromTicks(ticks):
return Date(*time.localtime(ticks)[:3])
def TimeFromTicks(ticks):
return Time(*time.localtime(ticks)[3:6])
def TimestampFromTicks(ticks):
return Timestamp(*time.localtime(ticks)[:6])
_deprecated_version_info = tuple(map(int, _deprecated_version.split(".")))
sqlite_version_info = tuple([int(x) for x in sqlite_version.split(".")])
Binary = memoryview
collections.abc.Sequence.register(Row)
def register_adapters_and_converters():
from warnings import warn
msg = ("The default {what} is deprecated as of Python 3.12; "
"see the sqlite3 documentation for suggested replacement recipes")
def adapt_date(val):
warn(msg.format(what="date adapter"), DeprecationWarning, stacklevel=2)
return val.isoformat()
def adapt_datetime(val):
warn(msg.format(what="datetime adapter"), DeprecationWarning, stacklevel=2)
return val.isoformat(" ")
def convert_date(val):
warn(msg.format(what="date converter"), DeprecationWarning, stacklevel=2)
return datetime.date(*map(int, val.split(b"-")))
def convert_timestamp(val):
warn(msg.format(what="timestamp converter"), DeprecationWarning, stacklevel=2)
datepart, timepart = val.split(b" ")
year, month, day = map(int, datepart.split(b"-"))
timepart_full = timepart.split(b".")
hours, minutes, seconds = map(int, timepart_full[0].split(b":"))
if len(timepart_full) == 2:
microseconds = int('{:0<6.6}'.format(timepart_full[1].decode()))
else:
microseconds = 0
val = datetime.datetime(year, month, day, hours, minutes, seconds, microseconds)
return val
register_adapter(datetime.date, adapt_date)
register_adapter(datetime.datetime, adapt_datetime)
register_converter("date", convert_date)
register_converter("timestamp", convert_timestamp)
register_adapters_and_converters()
# Clean up namespace
del(register_adapters_and_converters)
def __getattr__(name):
if name in _deprecated_names:
from warnings import warn
warn(f"{name} is deprecated and will be removed in Python 3.14",
DeprecationWarning, stacklevel=2)
return globals()[f"_deprecated_{name}"]
raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
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