protected override ShapedQueryExpression TranslateAll(ShapedQueryExpression source, LambdaExpression predicate)
{
var selectExpression = (SelectExpression)source.QueryExpression;
if (selectExpression.Limit != null ||
selectExpression.Offset != null)
{
selectExpression.PushdownIntoSubQuery();
}
var translation = TranslateLambdaExpression(source, predicate);
if (translation != null)
{
selectExpression.ApplyPredicate(_sqlExpressionFactory.Not(translation));
selectExpression.ReplaceProjection(new Dictionary <ProjectionMember, Expression>());
if (selectExpression.Limit == null &&
selectExpression.Offset == null)
{
selectExpression.ClearOrdering();
}
translation = _sqlExpressionFactory.Exists(selectExpression, true);
source.QueryExpression = _sqlExpressionFactory.Select(translation);
source.ShaperExpression = new ProjectionBindingExpression(source.QueryExpression, new ProjectionMember(), typeof(bool));
return(source);
}
throw new InvalidOperationException();
}
