The most recently-posted SQLAnywhere11Dialect does support SetMaxResults() correctly, at least in my testing with the NH 2.1.0 GA release. I do not (yet) have NH 2.1.2 installed, but I am happy to do so and try to reproduce the problem you're seeing.
Glenn On Mar 29, 12:55 pm, brianw <[email protected]> wrote: > The Sybase11Dialect error actually turned out to be that particular > dialect creates outer joins that are no longer supported in SQL > Anywhere 11. > > The other Sybase 11 dialect I tried is from > herehttp://iablog.sybase.com/paulley/2009/09/revised-sql-anywhere-nhibern.... > (SQLAnywhere11Dialect). This is the one that has the error with the > SetMaxRowCounts. > > This may be the place I need to make changes but to me the changes are > not obvious without getting a whole lot deeper than I have the > inclination to do. I am just trying to use this stuff not write > nhibernate and dialects. As long as my dialect returns true for > BindLimitParametersFirst, SupportsLimitOffset and > SupportsVariableLimit which it does then this code in loader.cs will > wipe out my limit parameter since the BindParameterValues call does > not use the colIndex that is passed in. > > if (useLimit && dialect.BindLimitParametersFirst) > { > colIndex += BindLimitParameters(command, colIndex, selection, > session); > > } > > colIndex += BindParameterValues(command, queryParameters, colIndex, > session); > > I suppose in the SQLAnywhere11Dialect I have to either change > GetLimitString or the other settings to get the correct combination. I > think at this point I will just leave my change in loader.cs in and > worry about changing the dialect later. > > On Mar 29, 10:22 am, Fabio Maulo <[email protected]> wrote: > > > The place where change is the dialect and nothing more than the dialect. > > > 2010/3/29 brianw <[email protected]> > > > > I am using Nhibernate 2.1.2 with Sybase 11. Using Sybase11Dialect I > > > get sql errors using SetMaxResults. The same code works fine with > > > SybaseASA10Dialect. The Sybase11 dialect adds a parameter for the TOP > > > value whereas the SybaseASA10Dialect updates the sql directly with > > > Select TOP 500 starting at 1. The issues appears to be in > > > PrepareQueryCommand in loader.cs. The count parameter is set correctly > > > in BindLimitParameters but then it gets wiped out in the next call > > > which is to BindParameterValues. BindParameterValues is getting the > > > value of 1 for the next parameter to bind which is correct but the > > > method itself calls queryParameters.BindParameters with a hardcoded > > > zero instead of the passed in starting parameter. This causes the > > > first parameter which is the count to get set to whatever the next > > > parameter is supposed to be. > > > > queryParameters.BindParameters(statement, GetNamedParameterLocs, 0, > > > session); > > > perhaps should be > > > queryParameters.BindParameters(statement, GetNamedParameterLocs, > > > startIndex, session); > > > > I am reluctant to make this change in my nhibernate code as I really > > > don't know the full impact of the change. > > > > To unsubscribe from this group, send email to nhibernate-development+ > > > unsubscribegooglegroups.com or reply to this email with the words "REMOVE > > > ME" as the subject. > > > -- > > Fabio Maulo- Hide quoted text - > > > - Show quoted text - To unsubscribe from this group, send email to nhibernate-development+unsubscribegooglegroups.com or reply to this email with the words "REMOVE ME" as the subject.
