public override void VisitWhereClause(WhereClause whereClause, QueryModel queryModel, int index)
{
foreach (var visitor in _whereClauseVisitors)
{
whereClause.TransformExpressions(visitor.VisitExpression);
}
base.VisitWhereClause(whereClause, queryModel, index);
}
public override void VisitWhereClause(WhereClause whereClause, QueryModel queryModel, int index)
{
Log.Trace(m => m("Original QueryModel: {0}", queryModel));
foreach (var visitor in whereSelectClauseVisitors)
{
whereClause.TransformExpressions(visitor.VisitExpression);
Log.Trace(m => m("Transformed QueryModel after {0}: {1}", visitor.GetType().Name, queryModel));
}
base.VisitWhereClause(whereClause, queryModel, index);
}
public void Transform(WhereClause whereClause)
{
whereClause.TransformExpressions(VisitExpression);
var values = _values.Pop();
foreach (var memberExpression in values.MemberExpressions)
{
// If outer join can never produce true, we can safely inner join.
if (!values.GetValues(memberExpression).Contains(true))
{
_joiner.MakeInnerIfJoined(memberExpression);
}
}
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public override void VisitWhereClause(WhereClause whereClause, QueryModel queryModel, int index)
=> whereClause.TransformExpressions(TransformingVisitor.Visit);
public override void VisitWhereClause(WhereClause whereClause, QueryModel queryModel, int index)
{
whereClause.TransformExpressions(e => MergeAggregatingResultsInExpressionRewriter.Rewrite(e, new NameGenerator(queryModel)));
}
public override void VisitWhereClause(WhereClause whereClause, QueryModel queryModel, int index)
{
whereClause.TransformExpressions(new Visitor().VisitExpression);
}
public void TransformExpressions ()
{
var oldExpression = ExpressionHelper.CreateExpression ();
var newExpression = ExpressionHelper.CreateExpression ();
var clause = new WhereClause (oldExpression);
clause.TransformExpressions (ex =>
{
Assert.That (ex, Is.SameAs (oldExpression));
return newExpression;
});
Assert.That (clause.Predicate, Is.SameAs (newExpression));
}