aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/tools/python3/src/Lib/sqlite3/dbapi2.py
diff options
context:
space:
mode:
authornkozlovskiy <nmk@ydb.tech>2023-09-29 12:24:06 +0300
committernkozlovskiy <nmk@ydb.tech>2023-09-29 12:41:34 +0300
commite0e3e1717e3d33762ce61950504f9637a6e669ed (patch)
treebca3ff6939b10ed60c3d5c12439963a1146b9711 /contrib/tools/python3/src/Lib/sqlite3/dbapi2.py
parent38f2c5852db84c7b4d83adfcb009eb61541d1ccd (diff)
downloadydb-e0e3e1717e3d33762ce61950504f9637a6e669ed.tar.gz
add ydb deps
Diffstat (limited to 'contrib/tools/python3/src/Lib/sqlite3/dbapi2.py')
-rw-r--r--contrib/tools/python3/src/Lib/sqlite3/dbapi2.py101
1 files changed, 101 insertions, 0 deletions
diff --git a/contrib/tools/python3/src/Lib/sqlite3/dbapi2.py b/contrib/tools/python3/src/Lib/sqlite3/dbapi2.py
new file mode 100644
index 0000000000..7cf4dd32d5
--- /dev/null
+++ b/contrib/tools/python3/src/Lib/sqlite3/dbapi2.py
@@ -0,0 +1,101 @@
+# 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 *
+
+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])
+
+version_info = tuple([int(x) for x in 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():
+ def adapt_date(val):
+ return val.isoformat()
+
+ def adapt_datetime(val):
+ return val.isoformat(" ")
+
+ def convert_date(val):
+ return datetime.date(*map(int, val.split(b"-")))
+
+ def convert_timestamp(val):
+ 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()
+
+# bpo-24464: enable_shared_cache was deprecated in Python 3.10. It's
+# scheduled for removal in Python 3.12.
+def enable_shared_cache(enable):
+ from _sqlite3 import enable_shared_cache as _old_enable_shared_cache
+ import warnings
+ msg = (
+ "enable_shared_cache is deprecated and will be removed in Python 3.12. "
+ "Shared cache is strongly discouraged by the SQLite 3 documentation. "
+ "If shared cache must be used, open the database in URI mode using"
+ "the cache=shared query parameter."
+ )
+ warnings.warn(msg, DeprecationWarning, stacklevel=2)
+ return _old_enable_shared_cache(enable)
+
+# Clean up namespace
+
+del(register_adapters_and_converters)