Thanks. I’ll pursue those avenues.
Cheers,
Ian
2019년 4월 1일 (월) 11:30, Mike Bayer 님이 작성:
> On Sun, Mar 31, 2019 at 10:12 PM Ian Wagner
> wrote:
> >
> >
> > My suggestion would be a pymssql dialect-level patch to send bytestrings
> for String columns, and of course continue passing str/unicode fo
On Sun, Mar 31, 2019 at 10:12 PM Ian Wagner wrote:
>
>
> My suggestion would be a pymssql dialect-level patch to send bytestrings for
> String columns, and of course continue passing str/unicode for Unicode
> columns. I'm on the mailing list looking for help with why my solution
> doesn't work
Thanks for the reply, Mike!
the NVARCHAR thing should not happen if you are comparing to a
> non-NVARCHAR column. it only occurs when there is no other context
> that SQLAlchemy can determine the correct datatype for the Unicode
> object being passed.
This was my impression as well. I am, a
Also note pymssql is not well maintained right now due to lack of
funding, please confirm you reproduce your performance concerns using
PyODBC with Microsofts ODBC drivers ? That should be considered to be
the canonically supported driver right now, works on all platforms
very well now.
On Fri, M
OK so I saw that the "N" prefix is not generated with your test case
either, so I re-read your email. Can you clarify what you mean by
"always encoded as NVARCHAR"? are you referring to the simple fact
that a Python string object is passed to the driver, and that the
driver is behind the scenes
On Fri, Mar 29, 2019 at 6:20 AM Ian Wagner wrote:
>
> Hello all,
>
> I'm trying to get to the bottom of an issue in which Python 3 (unicode by
> definition) strings are always encoded as NVARCHAR for at least two backends
> (pymssql and pyodbc). Using bytstrings as comparison arguments (for exam
Hello all,
I'm trying to get to the bottom of an issue in which Python 3 (unicode by
definition) strings are always encoded as NVARCHAR for at least two
backends (pymssql and pyodbc). Using bytstrings as comparison arguments
(for example Table.column == value.encode('utf-8')) sends a regular st
