def setUp(self):
self.con = sqlite.connect(":memory:")
try:
del sqlite.adapters[int]
except:
pass
sqlite.register_adapter(int, ObjectAdaptationTests.cast)
self.cur = self.con.cursor()
def setUp(self):
self.con = sqlite.connect(":memory:")
try:
del sqlite.adapters[int]
except:
pass
sqlite.register_adapter(int, ObjectAdaptationTests.cast)
self.cur = self.con.cursor()
from pysqlightning import dbapi2 as sqlite3
import datetime, time
def adapt_datetime(ts):
return time.mktime(ts.timetuple())
sqlite3.register_adapter(datetime.datetime, adapt_datetime)
con = sqlite3.connect(":memory:")
cur = con.cursor()
now = datetime.datetime.now()
cur.execute("select ?", (now,))
print cur.fetchone()[0]
class Point(object):
def __init__(self, x, y):
self.x, self.y = x, y
def __repr__(self):
return "(%f;%f)" % (self.x, self.y)
def adapt_point(point):
return "%f;%f" % (point.x, point.y)
def convert_point(s):
x, y = map(float, s.split(";"))
return Point(x, y)
# Register the adapter
sqlite3.register_adapter(Point, adapt_point)
# Register the converter
sqlite3.register_converter("point", convert_point)
p = Point(4.0, -3.2)
#########################
# 1) Using declared types
con = sqlite3.connect(":memory:", detect_types=sqlite3.PARSE_DECLTYPES)
cur = con.cursor()
cur.execute("create table test(p point)")
cur.execute("insert into test(p) values (?)", (p,))
cur.execute("select p from test")
print "with declared types:", cur.fetchone()[0]
from pysqlightning import dbapi2 as sqlite3
import datetime, time
def adapt_datetime(ts):
return time.mktime(ts.timetuple())
sqlite3.register_adapter(datetime.datetime, adapt_datetime)
con = sqlite3.connect(":memory:")
cur = con.cursor()
now = datetime.datetime.now()
cur.execute("select ?", (now, ))
print cur.fetchone()[0]
from pysqlightning import dbapi2 as sqlite3
class Point(object):
def __init__(self, x, y):
self.x, self.y = x, y
def adapt_point(point):
return "%f;%f" % (point.x, point.y)
sqlite3.register_adapter(Point, adapt_point)
con = sqlite3.connect(":memory:")
cur = con.cursor()
p = Point(4.0, -3.2)
cur.execute("select ?", (p,))
print cur.fetchone()[0]
