each dialect defines the behavior of "8000"

On Wed, Oct 6, 2010 at 10:31 AM, srf <[email protected]> wrote:

> ya, Ill look but it looks like when we set the length to 8001 then ddl
> code generation would generate a varbinary(max) but without it, it
> generates a varbinary(8000). The problem is you dont want to set a
> large value for length since sqlserver and oracle would have a diffent
> length. At any rate I think this one change have some ripple effects
> into a lot of other places but Im going to dig into it further and see
> whats going on anyhow.
>
> thanks
>
> scott
>
> On Oct 5, 3:32 pm, Fabio Maulo <[email protected]> wrote:
> > Different problem should have different issue# and appropriate tests.
> > Please use the JIRA is you find another breaking-change related with the
> > parameter-length set by default.
> >
> >
> >
> >
> >
> > On Tue, Oct 5, 2010 at 6:29 PM, srf <[email protected]> wrote:
> > > does it also have any effect on BinaryBlob types since I currently
> > > have a BinaryBlob type with a length =8001 and now with nh3 the binary
> > > data seems to get truncated but not in nh2.
> >
> > > scott
> >
> > > On Oct 5, 3:09 pm, Fabio Maulo <[email protected]> wrote:
> > > > Have a look to NH3.
> > > > I have changed some behavior and...ARGGGG!!! in .NET, without add a
> > > > reference to Microsoft.SqlServer.something, there isn't a way to set
> the
> > > > size to "MAX".
> > > > btw, using StringClob, you have the default size set to the max....
> wait
> > > let
> > > > me find the issue...
> > > > foundhttp://216.121.112.228/browse/NH-2302
> > > > <http://216.121.112.228/browse/NH-2302>revision 5174
> >
> > > > On Tue, Oct 5, 2010 at 5:24 PM, Michael Teper <[email protected]>
> wrote:
> > > > > This should be documented as a breaking change for NH3 -- I have a
> > > > > number of strings mapped to nvarchar(max) fields today in 2.1.2
> that
> > > > > look like <property name="Blah" /> and work fine with large values.
> >
> > > > > For reference, nvarchar(max) max length is 1,073,741,822 (from
> >
> > > > >
> http://www.sql-server-helper.com/sql-server-2005/..%5Cfaq%5Csql-serve.
> > > ..
> > > > > )
> >
> > > > > Thanks!
> > > > > -Michael
> >
> > > > > On Oct 5, 1:17 pm, srf <[email protected]> wrote:
> > > > > > Ya, I figured so, I tried switching to StringClob and it
> basically
> > > did
> > > > > > what I mentioned and set the size to a really large size and
> worked
> > > so
> > > > > > Im ok with that and will make that change. Just as an thought,
> would
> > > > > > it be helpfull if when setting the paramter.value we can see that
> the
> > > > > > if the parameter size is less then the length of the text that it
> > > > > > would get cut off and maybe nhibernate should raise a warning or
> > > > > > exception like "hey your text is going to get cuttoff , are you
> sure
> > > > > > you want to do this??" or something like that? you would thing
> > > > > > something farther down like ado.net or sqlserver would also flag
> it
> > > > > > too rather than just cutting it off and continuing like nothing
> bad
> > > > > > has just happened.
> >
> > > > > > thanks
> >
> > > > > > scott
> >
> > > > > > On Oct 5, 2:05 pm, Ayende Rahien <[email protected]> wrote:
> >
> > > > > > > No, the parameter size should be fixed. That ensures that you
> have
> > > > > > > consistent query plans.
> > > > > > > Specify that the field type is StringClob in the mapping
> >
> > > > > > > On Tue, Oct 5, 2010 at 9:54 PM, srf <[email protected]>
> wrote:
> > > > > > > > I was trying to figure out why things working working anymore
> in
> > > > > > > > nhibernate 3 and noticed that in nhibernate 2 the
> > > dbparameter.size
> > > > > > > > would be set to what the dbparameter.value's length was as
> long
> > > as
> > > > > the
> > > > > > > > dbparameter.size was set to 0. Now in nhibernate 3, the
> > > > > > > > dbparameter.size is getting set because line 164 in
> > > > > SqlClientDriver.cs
> > > > > > > > is commented out so its now by default setting the size to
> some
> > > fixed
> > > > > > > > size rather than setting the size to what the parameter value
> > > size
> > > > > is.
> > > > > > > > So I was wondering why that is commented out now. The problem
> I
> > > have
> > > > > > > > is that I have varchar(max) values and the parameter size
> could
> > > be
> > > > > > > > really large so the parameter size need to be set to what the
> > > length
> > > > > > > > of the text inserted or sqlserver will just cut it off to
> > > whatever
> > > > > the
> > > > > > > > parameter.size is. Is handling really large text like
> > > varchar(max) to
> > > > > > > > be done differently?
> >
> > > > > > > > thanks
> >
> > > > > > > > scott- Hide quoted text -
> >
> > > > > > > - Show quoted text -- Hide quoted text -
> >
> > > > > > - Show quoted text -
> >
> > > > --
> > > > Fabio Maulo- Hide quoted text -
> >
> > > > - Show quoted text -
> >
> > --
> > Fabio Maulo- Hide quoted text -
> >
> > - Show quoted text -




-- 
Fabio Maulo

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