This will probably need to be a string. I don't think we do any automatic conversions of buffer objects for CLR or COM calls.
On Wed, Aug 27, 2008 at 6:28 PM, Vernon Cole <[EMAIL PROTECTED]> wrote: > Dear miracle workers: > This may actually be the last failed unittest for adodbapai. Progress has > been remarkable. > Can you help with one more? > > Situation: filling in the parameter list for an ADO execute. The second > parameter (parameter 1) is a python "buffer" to be loaded into a binary(4) > column. > "elem" contains the value of the parameter. > "p" is the parameter object. > Pywin32 uses p.AppendChunk successfully to pass the buffer to SQL, but Iron > objects: > > <console output> > DatabaseError: > --ADODBAPI > -- Trying parameter 1 = <read-only buffer for 0x000000000000003A, size 4, > offset > 0 at 0x000000000000003B> > Traceback (most recent call last): > File "C:\Program Files\IronPython 2.0 > Beta4\lib\site-packages\adodbapi\adodba > pi.py", line 659, in _executeHelper > p.AppendChunk(elem) > TypeError: Specified cast is not valid. > -- on command: "INSERT INTO tblTemp (fldId,fldData) VALUES (?,?)" > -- with parameters: (2, <read-only buffer for 0x000000000000003A, size 4, > offset > 0 at 0x000000000000003B>) > </console output> > > What coercion should be supplied to make AppendChunk happy to accept the > buffer contents without trying to cast it? > -- > Vernon Cole > > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ironpython.com/listinfo.cgi/users-ironpython.com > >
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