private static Expression HandleAll(HandlerContext handlerContext)
{
var filteringVisitor
= new FilteringExpressionTreeVisitor(handlerContext.QueryModelVisitor);
var predicate
= filteringVisitor.VisitExpression(
((AllResultOperator)handlerContext.ResultOperator).Predicate);
if (!filteringVisitor.RequiresClientEval)
{
var innerSelectExpression = new SelectExpression();
innerSelectExpression.AddTables(handlerContext.SelectExpression.Tables);
innerSelectExpression.Predicate = Expression.Not(predicate);
SetProjectionCaseExpression(
handlerContext,
new CaseExpression(Expression.Not(new ExistsExpression(innerSelectExpression))));
return(TransformClientExpression <bool>(handlerContext));
}
return(handlerContext.EvalOnClient);
}
private static Expression HandleAll(HandlerContext handlerContext)
{
var filteringVisitor
= new SqlTranslatingExpressionVisitor(
handlerContext.QueryModelVisitor,
handlerContext.SelectExpression);
var predicate
= filteringVisitor.Visit(
((AllResultOperator)handlerContext.ResultOperator).Predicate);
if (predicate != null)
{
var innerSelectExpression = new SelectExpression();
innerSelectExpression.AddTables(handlerContext.SelectExpression.Tables);
innerSelectExpression.Predicate = Expression.Not(predicate);
SetProjectionConditionalExpression(
handlerContext,
Expression.Condition(
Expression.Not(new ExistsExpression(innerSelectExpression)),
Expression.Constant(true),
Expression.Constant(false),
typeof(bool)));
return(TransformClientExpression <bool>(handlerContext));
}
return(handlerContext.EvalOnClient);
}
private static Expression HandleAll(HandlerContext handlerContext)
{
var filteringVisitor
= new RelationalQueryModelVisitor.FilteringExpressionTreeVisitor(handlerContext.QueryModelVisitor);
var predicate
= filteringVisitor.VisitExpression(
((AllResultOperator)handlerContext.ResultOperator).Predicate);
if (!filteringVisitor.RequiresClientEval)
{
var innerSelectExpression = new SelectExpression();
innerSelectExpression.AddTables(handlerContext.SelectExpression.Tables);
innerSelectExpression.Predicate = Expression.Not(predicate);
handlerContext.SelectExpression
.SetProjection(
new CaseExpression(Expression.Not(new ExistsExpression(innerSelectExpression))));
return(new ResultTransformingExpressionTreeVisitor(
handlerContext.QueryModel.MainFromClause,
(RelationalQueryCompilationContext)handlerContext.QueryModelVisitor.QueryCompilationContext)
.VisitExpression(handlerContext.QueryModelVisitor.Expression));
}
return(handlerContext.EvalOnClient);
}
private static Expression HandleAny(HandlerContext handlerContext)
{
var innerSelectExpression = new SelectExpression();
innerSelectExpression.AddTables(handlerContext.SelectExpression.Tables);
innerSelectExpression.Predicate = handlerContext.SelectExpression.Predicate;
SetProjectionCaseExpression(
handlerContext,
new CaseExpression(new ExistsExpression(innerSelectExpression)));
return(TransformClientExpression <bool>(handlerContext));
}
private static Expression HandleAny(HandlerContext handlerContext)
{
var innerSelectExpression = new SelectExpression();
innerSelectExpression.AddTables(handlerContext.SelectExpression.Tables);
innerSelectExpression.Predicate = handlerContext.SelectExpression.Predicate;
handlerContext.SelectExpression
.SetProjection(new CaseExpression(new ExistsExpression(innerSelectExpression)));
return(new ResultTransformingExpressionTreeVisitor(
handlerContext.QueryModel.MainFromClause,
(RelationalQueryCompilationContext)handlerContext.QueryModelVisitor.QueryCompilationContext)
.VisitExpression(handlerContext.QueryModelVisitor.Expression));
}
private static Expression HandleAny(HandlerContext handlerContext)
{
var innerSelectExpression = new SelectExpression();
innerSelectExpression.AddTables(handlerContext.SelectExpression.Tables);
innerSelectExpression.Predicate = handlerContext.SelectExpression.Predicate;
SetProjectionConditionalExpression(
handlerContext,
Expression.Condition(
new ExistsExpression(innerSelectExpression),
Expression.Constant(true),
Expression.Constant(false),
typeof(bool)));
return(TransformClientExpression <bool>(handlerContext));
}