public void TestSelect()
{
using (var session = OpenSqLiteSession())
{
var selectedProductDefinition = new ProductDefinition()
{
Id = 1000, MaterialDefinition = new MaterialDefinition {
Id = 1
}
};
session.Save(selectedProductDefinition.MaterialDefinition);
session.Save(selectedProductDefinition);
var selectedProducts = new[] { selectedProductDefinition };
var query = session.Query <Material>()
.Where(x => selectedProducts.Contains(x.ProductDefinition) && selectedProducts.Select(y => y.MaterialDefinition).Contains(x.MaterialDefinition));
var sessionImpl = session.GetSessionImplementation();
var factoryImplementor = sessionImpl.Factory;
var nhLinqExpression = new NhLinqExpression(query.Expression, factoryImplementor);
var translatorFactory = new ASTQueryTranslatorFactory();
var translator = translatorFactory.CreateQueryTranslators(nhLinqExpression, null, false, sessionImpl.EnabledFilters, factoryImplementor).First();
TestContext.WriteLine(translator.SQLString);
Assert.IsNotEmpty(nhLinqExpression.ParameterValuesByName.Values.Where(x => (x.Item1 as IList <ProductDefinition>)?.Contains(selectedProductDefinition) == true));
Assert.IsNotEmpty(nhLinqExpression.ParameterValuesByName.Values.Where(x => (x.Item1 as IList <MaterialDefinition>)?.Contains(selectedProductDefinition.MaterialDefinition) == true));
//var result = query.ToList();
}
}
public static String GetGeneratedSql(IQuery query, ISession session)
{
var sessionImp = (ISessionImplementor)session;
var translatorFactory = new ASTQueryTranslatorFactory();
var translators = translatorFactory.CreateQueryTranslators(query.QueryString, null, false, sessionImp.EnabledFilters, sessionImp.Factory);
return(translators[0].SQLString);
}
public String GetGeneratedSql(IQueryable queryable, ISession session)
{
var sessionImp = (ISessionImplementor)session;
var nhLinqExpression = new NhLinqExpression(queryable.Expression, sessionImp.Factory);
var translatorFactory = new ASTQueryTranslatorFactory();
var translators = translatorFactory.CreateQueryTranslators(nhLinqExpression, null, false, sessionImp.EnabledFilters, sessionImp.Factory);
return(translators[0].SQLString);
}
public static string GetGeneratedSql(IQueryable query, ISession session)
{
var sessionImpl = session.GetSessionImplementation();
var factory = sessionImpl.Factory;
var nhLinqExpression = new NhLinqExpression(query.Expression, factory);
var translatorFactory = new ASTQueryTranslatorFactory();
var translator = translatorFactory.CreateQueryTranslators(nhLinqExpression, null, false, sessionImpl.EnabledFilters, factory).FirstOrDefault();
return(translator.SQLString);
}
public static string ToSqlString(this System.Linq.IQueryable queryable)
{
ISession session = NHibernateSessionManager.Instance.GetSession();
var sessionImp = (ISessionImplementor)session;
var nhLinqExpression = new NhLinqExpression(queryable.Expression, sessionImp.Factory);
var translatorFactory = new ASTQueryTranslatorFactory();
var translators = translatorFactory.CreateQueryTranslators(nhLinqExpression, null, false, sessionImp.EnabledFilters, sessionImp.Factory);
return(translators[0].SQLString);
}
public static string GenerateSql(this IQuery query, ISession session)
{
query.ThrowIfNull("this");
session.ThrowIfNull("session");
var sessionImplementor = session.GetSessionImplementation();
var translatorFactory = new ASTQueryTranslatorFactory();
var translators = translatorFactory.CreateQueryTranslators(query.QueryString, null, false,
sessionImplementor.EnabledFilters, sessionImplementor.Factory);
return(translators[0].SQLString);
}
public String ToSql(System.Linq.IQueryable queryable)
{
var sessionProperty = typeof(DefaultQueryProvider).GetProperty("Session", BindingFlags.NonPublic | BindingFlags.Instance);
var session = sessionProperty.GetValue(queryable.Provider, null) as ISession;
var sessionImpl = session.GetSessionImplementation();
var factory = sessionImpl.Factory;
var nhLinqExpression = new NhLinqExpression(queryable.Expression, factory);
var translatorFactory = new ASTQueryTranslatorFactory();
var translator = translatorFactory.CreateQueryTranslators(nhLinqExpression, null, false, sessionImpl.EnabledFilters, factory).First();
//in case you want the parameters as well
//var parameters = nhLinqExpression.ParameterValuesByName.ToDictionary(x => x.Key, x => x.Value.Item1);
return(translator.SQLString);
}
public string GetGeneratedSql(IQueryable queryable, ISession session)
{
var sessionImp = (ISessionImplementor)session;
var nhLinqExpression = new NhLinqExpression(queryable.Expression, sessionImp.Factory);
var translatorFactory = new ASTQueryTranslatorFactory();
var translators = translatorFactory.CreateQueryTranslators(nhLinqExpression, null, false,
sessionImp.EnabledFilters, sessionImp.Factory);
var sql = translators.First().SQLString;
var formamttedSql = FormatStyle.Basic.Formatter.Format(sql);
int i = 0;
var map = ExpressionParameterVisitor.Visit(queryable.Expression, sessionImp.Factory).ToArray();
formamttedSql = Regex.Replace(formamttedSql, @"\?", m => map[i++].Key.ToString().Replace('"', '\''));
return(formamttedSql);
}
// <summary>
/// Retorna o SQL da query informada
/// </summary>
/// <param name="session"/>
/// <param name="queryable"/>
/// <returns><see cref="string"/></returns>
public static string GetSql(this NHibernate.ISession session, IQueryable queryable)
{
var sessionImpl = session as NHibernate.Impl.SessionImpl;
var nhLinqExpression = new NhLinqExpression(
queryable.Expression,
sessionImpl.Factory);
var queryTranslatorImpl = new ASTQueryTranslatorFactory()
.CreateQueryTranslators(
nhLinqExpression,
null,
false,
sessionImpl.EnabledFilters,
sessionImpl.Factory)
.First() as QueryTranslatorImpl;
var retorno = PopularParametros(
nhLinqExpression,
FormatStyle.Basic.Formatter.Format(queryTranslatorImpl.SQLString));
return(retorno);
}
private static IQueryTranslator[] CreateTranslators(string expressionStr, IQueryExpression queryExpression, string collectionRole, bool shallow, IDictionary <string, IFilter> enabledFilters, ISessionFactoryImplementor factory)
{
IQueryTranslatorFactory2 qtFactory = new ASTQueryTranslatorFactory();
return(qtFactory.CreateQueryTranslators(expressionStr, queryExpression, collectionRole, shallow, enabledFilters, factory));
}
