public virtual void FindQuerySourcesRequiringMaterialization(
[NotNull] EntityQueryModelVisitor queryModelVisitor, [NotNull] QueryModel queryModel)
{
Check.NotNull(queryModelVisitor, nameof(queryModelVisitor));
Check.NotNull(queryModel, nameof(queryModel));
var requiresEntityMaterializationExpressionVisitor
= new RequiresMaterializationExpressionVisitor(queryModelVisitor);
_querySourcesRequiringMaterialization
= requiresEntityMaterializationExpressionVisitor
.FindQuerySourcesRequiringMaterialization(queryModel);
foreach (var groupJoinClause in queryModel.BodyClauses.OfType <GroupJoinClause>())
{
_querySourcesRequiringMaterialization.Add(groupJoinClause.JoinClause);
}
}
public override void VisitGroupJoinClause(GroupJoinClause groupJoinClause, QueryModel queryModel, int index)
{
_querySourcesRequiringMaterialization.Add(queryModel.MainFromClause);
_querySourcesRequiringMaterialization.Add(groupJoinClause.JoinClause);
var subQueryInnerSequence = groupJoinClause.JoinClause.InnerSequence as SubQueryExpression;
if (subQueryInnerSequence != null)
{
var subQuerySourcesRequiringMaterialization =
_requiresMaterializationExpressionVisitor
.FindQuerySourcesRequiringMaterialization(subQueryInnerSequence.QueryModel);
foreach (var subQuerySource in subQuerySourcesRequiringMaterialization)
{
_querySourcesRequiringMaterialization.Add(subQuerySource);
}
}
}