protected override Expression VisitMethodCallExpression(MethodCallExpression expression)
{
var method = expression.Method.IsGenericMethod
? expression.Method.GetGenericMethodDefinition()
: expression.Method;
if (_pagingMethods.Contains(method) && !_sessionFactory.Dialect.SupportsVariableLimit)
{
//TODO: find a way to make this code cleaner
var query = VisitExpression(expression.Arguments[0]);
var arg = expression.Arguments[1];
if (query == expression.Arguments[0])
{
return(expression);
}
return(Expression.Call(null, expression.Method, query, arg));
}
if (VisitorUtil.IsDynamicComponentDictionaryGetter(expression, _sessionFactory))
{
return(expression);
}
return(base.VisitMethodCallExpression(expression));
}
protected override Expression VisitMethodCallExpression(MethodCallExpression expression)
{
if (VisitorUtil.IsDynamicComponentDictionaryGetter(expression, _sessionFactory))
{
return(expression);
}
return(base.VisitMethodCallExpression(expression));
}
protected override Expression VisitMethodCall(MethodCallExpression expression)
{
if (VisitorUtil.IsMappedAs(expression.Method))
{
var rawParameter = Visit(expression.Arguments[0]);
// TODO 6.0: Remove below code and return expression as this logic is now inside ConstantTypeLocator
var parameter = ParameterTypeLocator.UnwrapUnary(rawParameter) as ConstantExpression;
var type = expression.Arguments[1] as ConstantExpression;
if (parameter == null)
{
throw new HibernateException(
$"{nameof(LinqExtensionMethods.MappedAs)} must be called on an expression which can be evaluated as " +
$"{nameof(ConstantExpression)}. It was call on {rawParameter?.GetType().Name ?? "null"} instead.");
}
if (type == null)
{
throw new HibernateException(
$"{nameof(LinqExtensionMethods.MappedAs)} type must be supplied as {nameof(ConstantExpression)}. " +
$"It was {expression.Arguments[1]?.GetType().Name ?? "null"} instead.");
}
_parameters[parameter].Type = (IType)type.Value;
return(rawParameter);
}
var method = expression.Method.IsGenericMethod
? expression.Method.GetGenericMethodDefinition()
: expression.Method;
if (PagingMethods.Contains(method) && !_sessionFactory.Dialect.SupportsVariableLimit)
{
var query = Visit(expression.Arguments[0]);
//TODO 6.0: Remove the below code and return expression
var arg = expression.Arguments[1];
if (query == expression.Arguments[0])
{
return(expression);
}
return(Expression.Call(null, expression.Method, query, arg));
}
if (_functionRegistry != null &&
_functionRegistry.TryGetGenerator(method, out var generator) &&
generator.TryGetCollectionParameters(expression, out var collectionParameter))
{
_collectionParameters.Add(collectionParameter);
}
if (VisitorUtil.IsDynamicComponentDictionaryGetter(expression, _sessionFactory))
{
return(expression);
}
return(base.VisitMethodCall(expression));
}
protected override Expression VisitMethodCallExpression(MethodCallExpression expression)
{
if (expression.Method.Name == nameof(LinqExtensionMethods.MappedAs) && expression.Method.DeclaringType == typeof(LinqExtensionMethods))
{
var rawParameter = VisitExpression(expression.Arguments[0]);
var parameter = rawParameter as ConstantExpression;
var type = expression.Arguments[1] as ConstantExpression;
if (parameter == null)
{
throw new HibernateException(
$"{nameof(LinqExtensionMethods.MappedAs)} must be called on an expression which can be evaluated as " +
$"{nameof(ConstantExpression)}. It was call on {rawParameter?.GetType().Name ?? "null"} instead.");
}
if (type == null)
{
throw new HibernateException(
$"{nameof(LinqExtensionMethods.MappedAs)} type must be supplied as {nameof(ConstantExpression)}. " +
$"It was {expression.Arguments[1]?.GetType().Name ?? "null"} instead.");
}
_parameters[parameter].Type = (IType)type.Value;
return(parameter);
}
var method = expression.Method.IsGenericMethod
? expression.Method.GetGenericMethodDefinition()
: expression.Method;
if (_pagingMethods.Contains(method) && !_sessionFactory.Dialect.SupportsVariableLimit)
{
//TODO: find a way to make this code cleaner
var query = VisitExpression(expression.Arguments[0]);
var arg = expression.Arguments[1];
if (query == expression.Arguments[0])
{
return(expression);
}
return(Expression.Call(null, expression.Method, query, arg));
}
if (VisitorUtil.IsDynamicComponentDictionaryGetter(expression, _sessionFactory))
{
return(expression);
}
return(base.VisitMethodCallExpression(expression));
}
protected override Expression VisitMethodCallExpression(MethodCallExpression expression)
{
if (expression.Method.Name == "MappedAs" && expression.Method.DeclaringType == typeof(LinqExtensionMethods))
{
var parameter = (ConstantExpression)VisitExpression(expression.Arguments[0]);
var type = (ConstantExpression)expression.Arguments[1];
_parameters[parameter].Type = (IType)type.Value;
return(parameter);
}
var method = expression.Method.IsGenericMethod
? expression.Method.GetGenericMethodDefinition()
: expression.Method;
if (_pagingMethods.Contains(method) && !_sessionFactory.Dialect.SupportsVariableLimit)
{
//TODO: find a way to make this code cleaner
var query = VisitExpression(expression.Arguments[0]);
var arg = expression.Arguments[1];
if (query == expression.Arguments[0])
{
return(expression);
}
return(Expression.Call(null, expression.Method, query, arg));
}
if (VisitorUtil.IsDynamicComponentDictionaryGetter(expression, _sessionFactory))
{
return(expression);
}
return(base.VisitMethodCallExpression(expression));
}
