Thread: [pywin32-checkins] pywin32/adodbapi adodbapi.py,1.2.2.1,1.2.2.2

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Update of /cvsroot/pywin32/pywin32/adodbapi
In directory ddv4jf1.ch3.sourceforge.com:/tmp/cvs-serv30556

Modified Files:
      Tag: py3k
	adodbapi.py 
Log Message:
Merge 2.2.2 changes and Test using Python 2.6

Index: adodbapi.py
===================================================================
RCS file: /cvsroot/pywin32/pywin32/adodbapi/adodbapi.py,v
retrieving revision 1.2.2.1
retrieving revision 1.2.2.2
diff -C2 -d -r1.2.2.1 -r1.2.2.2
*** adodbapi.py	20 Sep 2008 19:54:59 -0000	1.2.2.1
--- adodbapi.py	13 Nov 2008 04:28:21 -0000	1.2.2.2
***************
*** 1,3 ****
! """adodbapi v2.2.1 -  A python DB API 2.0 interface to Microsoft ADO
      
      Copyright (C) 2002  Henrik Ekelund
--- 1,3 ----
! """adodbapi v2.2.3 -  A python DB API 2.0 interface to Microsoft ADO
      
      Copyright (C) 2002  Henrik Ekelund
***************
*** 19,26 ****
  
      version 2.1 by Vernon Cole -- update for Decimal data type
-     (requires Python 2.4 or above or or Python 2.3 with "import win32com.decimal_23")
      all uses of "verbose" below added by Cole for v2.1
  """
  
  import time
  import calendar
--- 19,36 ----
  
      version 2.1 by Vernon Cole -- update for Decimal data type
      all uses of "verbose" below added by Cole for v2.1
+     version 2.2.3 update for Python 3, require python 2.6 or later
  """
+ from __future__ import print_function
+ from __future__ import unicode_literals
+     
+ # N.O.T.E.:...
+ # if you have been using an older version of adodbapi and are getting errors because
+ # numeric and monitary data columns are now returned as Decimal data,
+ # try adding the following line to get that data as strings: ...
+ #adodbapi.variantConversions[adodbapi.adoExactNumericTypes]=adodbapi.cvtString # get currency as strings
  
+ import string
+ import exceptions
  import time
  import calendar
***************
*** 29,37 ****
  import traceback
  import datetime
! 
! try:
!     import decimal
! except ImportError:  #perhaps running Cpython 2.3 
!     import win32com.decimal_23 as decimal
  
  try:
--- 39,43 ----
  import traceback
  import datetime
! import decimal
  
  try:
***************
*** 43,47 ****
      DateTime = type(NotImplemented) #impossible value
  except ImportError:  # implies running on IronPython
!     from System import Activator, Type, DBNull, DateTime
      from clr import Reference
      def Dispatch(dispatch):
--- 49,54 ----
      DateTime = type(NotImplemented) #impossible value
  except ImportError:  # implies running on IronPython
!     from System import Activator, Type, DBNull, DateTime, Array, Byte
!     from System import Decimal as SystemDecimal
      from clr import Reference
      def Dispatch(dispatch):
***************
*** 53,57 ****
      import pythoncom
      pythoncom.__future_currency__ = True
! 
  def standardErrorHandler(connection,cursor,errorclass,errorvalue):
      err=(errorclass,errorvalue)
--- 60,69 ----
      import pythoncom
      pythoncom.__future_currency__ = True
! try:
!     memoryViewType = memoryview  # will work in p3k
! except:
!     memoryViewType = types.BufferType # will work in 2.6
!     memoryview = buffer
!     
  def standardErrorHandler(connection,cursor,errorclass,errorvalue):
      err=(errorclass,errorvalue)
***************
*** 313,324 ****
  
  class Connection(object):
      def __init__(self,adoConn):       
          self.adoConn=adoConn
          self.supportsTransactions=False
!         for indx in range(adoConn.Properties.Count):
!             if adoConn.Properties[indx].Name == 'Transaction DDL':
!                 if adoConn.Properties[indx].Value != 0:        #v2.1 Albrecht
!                     self.supportsTransactions=True
!                 break
          self.adoConn.CursorLocation = defaultCursorLocation #v2.1 Rose
          if self.supportsTransactions:
--- 325,347 ----
  
  class Connection(object):
+     from adodbapi import Warning, Error, InterfaceError, DataError, \
+      DatabaseError, OperationalError, IntegrityError, InternalError, \
+      NotSupportedError, ProgrammingError #required by api definition
      def __init__(self,adoConn):       
          self.adoConn=adoConn
          self.supportsTransactions=False
!         if win32:
!             for indx in range(adoConn.Properties.Count):
!                 if adoConn.Properties[indx].Name == 'Transaction DDL':
!                     if adoConn.Properties[indx].Value != 0:        #v2.1 Albrecht
!                         self.supportsTransactions=True
!                     break
!         else: # Iron Python
!             for indx in range(adoConn.Properties.Count):
!                 name = adoConn.Properties.Item[indx].Name
!                 if name == 'Transaction DDL':
!                     if adoConn.Properties.Item[indx].Value != 0:        #v2.1 Albrecht
!                         self.supportsTransactions=True
!                     break
          self.adoConn.CursorLocation = defaultCursorLocation #v2.1 Rose
          if self.supportsTransactions:
***************
*** 498,503 ****
      def _returnADOCommandParameters(self,adoCommand):
          retLst=[]
!         for i in range(adoCommand.Parameters.Count):                
!             p=adoCommand.Parameters[i]
              if verbose > 2:
                  print('return', p.Name, p.Type, p.Direction, repr(p.Value))
--- 521,529 ----
      def _returnADOCommandParameters(self,adoCommand):
          retLst=[]
!         for i in range(adoCommand.Parameters.Count):
!             if win32:
!                 p=adoCommand.Parameters[i]
!             else:
!                 p=adoCommand.Parameters.Item[i]
              if verbose > 2:
                  print('return', p.Name, p.Type, p.Direction, repr(p.Value))
***************
*** 526,530 ****
              self.description=[]
              for i in range(nOfFields):
!                 f=rs.Fields[i]
                  name=f.Name
                  type_code=f.Type 
--- 552,559 ----
              self.description=[]
              for i in range(nOfFields):
!                 if win32:
!                     f = rs.Fields[i]
!                 else: # Iron Python
!                     f=rs.Fields.Item[i]
                  name=f.Name
                  type_code=f.Type 
***************
*** 615,619 ****
                      if cnt!=len(parameters):
                          for i in range(cnt):
!                             if self.cmd.Parameters[i].Direction == adParamReturnValue:
                                  returnValueIndex=i
                                  break
--- 644,652 ----
                      if cnt!=len(parameters):
                          for i in range(cnt):
!                             if win32:
!                                 dir = self.cmd.Parameters[i].Direction
!                             else:
!                                 dir = self.cmd.Parameters.Item[i].Direction   
!                             if dir == adParamReturnValue:
                                  returnValueIndex=i
                                  break
***************
*** 622,626 ****
                      if parmIndx == returnValueIndex:
                          parmIndx+=1
!                     p=self.cmd.Parameters[parmIndx]
                      if verbose > 2:
                          print('Parameter %d ADOtype %d, python %s' % (parmIndx,p.Type,type(elem)))
--- 655,662 ----
                      if parmIndx == returnValueIndex:
                          parmIndx+=1
!                     if win32:
!                         p=self.cmd.Parameters[parmIndx]
!                     else: # Iron Python
!                         p=self.cmd.Parameters.Item[parmIndx]   
                      if verbose > 2:
                          print('Parameter %d ADOtype %d, python %s' % (parmIndx,p.Type,type(elem)))
***************
*** 649,653 ****
                              if L>0:   #v2.1 Cole something does not like p.Size as Zero
                                  p.Size = L           #v2.1 Jevon
!                         elif tp == memoryview: #v2.1 Cole -- ADO BINARY
                              p.AppendChunk(elem)
                          elif isinstance(elem,decimal.Decimal): #v2.2 Cole
--- 685,689 ----
                              if L>0:   #v2.1 Cole something does not like p.Size as Zero
                                  p.Size = L           #v2.1 Jevon
!                         elif tp == memoryViewType: #v2.1 Cole -- ADO BINARY
                              p.AppendChunk(elem)
                          elif isinstance(elem,decimal.Decimal): #v2.2 Cole
***************
*** 655,658 ****
--- 691,697 ----
                              p.Value = s
                              p.Size = len(s)
+                         elif isinstance(elem, long) and not win32: # Iron Python Long
+                             s = SystemDecimal(elem)
+                             p.Value = s
                          else:
                              p.Value=elem
***************
*** 1147,1151 ****
  
  typeMap= { 
!            memoryview: adBinary,
             float: adNumeric,
             ## Should this differentiate between an int that fits in a long and one that requires 64-bit datatype ?
--- 1186,1190 ----
  
  typeMap= { 
!            memoryViewType: adBinary,
             float: adNumeric,
             ## Should this differentiate between an int that fits in a long and one that requires 64-bit datatype ?
***************
*** 1209,1212 ****
--- 1248,1257 ----
          raise
  
+ def cvtBuffer(variant):
+     return memoryview(variant)
+ 
+ def cvtUnicode(variant):
+     return str(variant)
+ 
  def identity(x): return x
  
***************
*** 1249,1253 ****
      adoRowIdTypes: int,
      adoStringTypes: identity,
!     adoBinaryTypes: identity,
!     adoRemainingTypes: identity
! })
--- 1294,1297 ----
      adoRowIdTypes: int,
      adoStringTypes: identity,
!     adoBinaryTypes: cvtBuffer,
!     adoRemainingTypes: identity })

Thread: [pywin32-checkins] pywin32/adodbapi adodbapi.py,1.2.2.1,1.2.2.2

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