Modified to use new _mysql result object methods.

A few changes to bring back into line with the (still-changing) API.
This commit is contained in:
adustman
1999-03-25 07:13:06 +00:00
parent 8ac921c304
commit 55d15aeb83

View File

@ -1,10 +1,16 @@
import _mysql
from _mysql import *
from DateTime import Date, Time, Timestamp, ISO
from types import StringType, ListType, TupleType
threadsafety = 1
apllevel = "1.1"
paramstyle = "percent"
def Binary(x): return str(x)
def DATE(d): return d.Format("%Y-%m-%d")
def TIME(d): return d.Format("%H:%M:%S")
def TIMESTAMP(d): return d.Format("%Y-%m-%d %H:%M:%S")
def mysql_timestamp_converter(s):
parts = map(int, filter(None, (s[:4],s[4:6],s[6:8],s[8:10],s[10:12],s[12:14])))
@ -15,43 +21,49 @@ type_conv[FIELD_TYPE.DATETIME] = ISO.ParseDateTime
type_conv[FIELD_TYPE.TIME] = ISO.ParseTime
type_conv[FIELD_TYPE.DATE] = ISO.ParseDate
class Cursor:
def __init__(self, connection, name=''):
def __init__(self, connection, name='', use=0, warnings=1):
self.connection = connection
self.name = name
self.description = None
self.rowcount = -1
self.result = None
self.arraysize = None
self.warnings = 1
self.warnings = warnings
self.use = use
## def __del__(self):
## self.result = None
##
def setinputsizes(self, size): pass
def setoutputsizes(self, size): pass
def execute(self, query, args=None):
from types import ListType, TupleType
from types import TupleType
from string import rfind, join, split, atoi
db = self.connection.db
if not args:
db.query(query)
elif type(args) is not ListType:
db.query(query % escape_row(args))
self._query(query)
elif type(args) is TupleType:
self._query(query % escape_row(args))
else:
p = rfind(query, '(')
if p == -1: raise ProgrammingError, "can't find values"
n = len(args)-1
q = [query % escape_row(args[0])]
qv = query[p:]
for a in args[1:]: q.append(qv % escape_row(a))
q = join(q, ',\n')
print q
db.query(q)
self.result = db.store_result()
self.executemany(query, args) # deprecated
def executemany(self, query, args=None):
from string import rfind, join
p = rfind(query, '(')
if p == -1: raise ProgrammingError, "can't find values"
n = len(args)-1
q = [query % escape_row(args[0])]
qv = query[p:]
for a in args[1:]: q.append(qv % escape_row(a))
self._query(join(q, ',\n'))
def _query(self, q):
from string import split, atoi
db = self.connection.db
db.query(q)
if self.use: self.result = db.use_result()
else: self.result = db.store_result()
if self.result:
self.description = self.result.describe()
self.rowcount = self.result.num_rows()
@ -65,7 +77,6 @@ class Cursor:
if warnings:
raise Warning, w
def fetchone(self):
try:
return self.result.fetch_row()
@ -74,32 +85,13 @@ class Cursor:
def fetchmany(self, size=None):
size = size or self.inputsizes or 1
rows = []
for i in range(size):
row = self.fetchone()
if not row: break
rows.append(row)
return rows
return self.result.fetch_rows(size)
def fetchall(self):
rows = []
while 1:
row = self.fetchone()
if not row: break
rows.append(row)
return rows
def fetchall(self): return self.result.fetch_all_rows()
def nextset(self): pass
def Raw(s): return s
STRING = FIELD_TYPE.STRING
NUMBER = FIELD_TYPE.LONG
TIME = FIELD_TYPE.TIME
TIMESTAMP = FIELD_TYPE.TIMESTAMP
ROW_ID = FIELD_TYPE.LONG
class Connection:
CursorClass = Cursor
@ -119,9 +111,10 @@ class Connection:
def commit(self): pass
def rollback(self): raise OperationalError, "transactions not supported"
# def rollback(self): raise OperationalError, "transactions not supported"
def cursor(self, name=''):
return self.CursorClass(self, name)
Connect = connect = Connection