/usr/share/pyshared/adodb/adodb_sqlite.py is in python-adodb 2.10-1.1.
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# Vers 2.01 5 May 2006, (c)2005 GlennWashburn (crass#berlios.de) and John Lim
# Released under a BSD-style license. See LICENSE.txt.
# Download: http://adodb.sourceforge.net/#pydownload
#
# Requires http://initd.org/tracker/pysqlite
# Currently, the host, user, and password connection parameters are ignored and
# Affected_Rows() does not return the correct value
########################################################################
import adodb
try:
import sqlite3 as sqlite
except:
import pysqlite2.dbapi2 as sqlite
try:
True, False
except NameError:
# Maintain compatibility with Python 2.2
True, False = 1, 0
# Thread Safety= 2 connections
# Param Style = pyformat "%(name)s"
class adodb_sqlite(adodb.ADOConnection):
databaseType = 'sqlite'
dataProvider = 'sqlite'
sysDate = "date('now')"
sysTimeStamp = "(date('now') || ' ' || time('now'))"
metaColSQL = """PRAGMA table_info(%s)"""
def __init__(self):
pass
def Module(self):
return sqlite
def _connect(self,host=None,user=None,password=None,database=None):
# sqlite doesn't use host, user, or password
dsn = database
self._conn = sqlite.connect(dsn, detect_types=sqlite.PARSE_DECLTYPES)
self._autocommit_conn(1)
def _newcursor(self,rs):
return cursor_sqlite(rs,self)
def _autocommit_conn(self, level=1):
if level:
self._prev_iso_level = self._conn.isolation_level;
self._conn.isolation_level = None;
else:
self._conn.isolation_level = self._prev_iso_level;
def SelectLimit(self,sql,limit,offset=-1,params=None):
if (offset >= 0): offset = " OFFSET "+str(offset)
else: offset = ""
return self.Execute(sql+" LIMIT "+str(limit)+offset,params)
def BeginTrans(self):
if self._autocommit:
self._autocommit = False
self._autocommit_conn(0)
def RollbackTrans(self):
self._conn.rollback()
self._autocommit = True
self._autocommit_conn(1)
def CommitTrans(self):
self._conn.commit()
self._autocommit = True
self._autocommit_conn(1)
def UpdateBlob(self,table,field,blob,where,blobtype='BLOB'):
self.Execute("update %s set %s = ? WHERE %s" % (table,field,where), (sqlite.Binary(blob),))
class cursor_sqlite(adodb.ADOCursor):
def __init__(self,rs,conn):
adodb.ADOCursor.__init__(self,rs,conn)
self._insertid = rs.lastrowid
if __name__ == '__main__':
db = adodb_sqlite()
db.Connect('localhost','tester','test','test.sqlite')
#~ db.Execute('create table adoxyz (id int, firstname text, lastname text, created timestamp default "2005-11-02");')
#~ db.Execute("insert into adoxyz values (0, 'test1', 'ltest1', date(\"now\"));")
#~ db.Execute("insert into adoxyz values (1, 'test2', 'ltest2', date(\"now\"));")
#~ db.Execute("insert into adoxyz values (2, 'test3', 'ltest3', date(\"now\"));")
#~ db.Execute("insert into adoxyz values (3, 'test4', 'ltest4', date(\"now\"));")
#~ cur = db.Execute("select * from sqlite_master;")
#~ print [r for r in cur];
#~ cur = db.Execute("pragma table_info(adoxyz);")
#~ print [r for r in cur];
adodb.Test(db)
#~ db.Execute('create table photos (id int, photo blob);')
#~ db.Execute("insert into photos values (1, NULL);")
adodb.Test_Blob(db)
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