HQL query problem

Posted by yigit on Stack Overflow See other posts from Stack Overflow or by yigit
Published on 2010-04-22T08:06:31Z Indexed on 2010/04/22 8:13 UTC
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Hi all,

I'm using this hql query for my filters. Query perfectly working except width (string) part.

Here is the query,

public IList<ColorGroup> GetDistinctColorGroups(int typeID, int finishID, string width)
            {
                string queryStr = "Select distinct c from ColorGroup c inner join c.Products p " +
                                  "where p.ShowOnline = 1 ";


                if (typeID > 0)
                    queryStr += " and p.ProductType.ID = " + typeID;

                if (finishID > 0)
                    queryStr += " and p.FinishGroup.ID = " + finishID;

                if (width != "")
                    queryStr += " and p.Size.Width = " + width;

                IList<ColorGroup> colors = NHibernateSession.CreateQuery(queryStr).List<ColorGroup>();

                return colors;
            }

ProductType and Size have same mappings and relations.

This is the error;

NHibernate.QueryException: illegal syntax near collection: Size [Select distinct c from .Domain.ColorGroup c inner join c.Products p where p.ShowOnline = 1 and p.ProductType.ID = 1 and p.FinishGroup.ID = 5 and p.Size.Width = 4]

Any ideas ?

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