private bool TryRewrite(SubQueryExpression subQueryExpression, bool forceToListResult, out Expression result)
{
if (_queryCompilationContext.TryGetCorrelatedSubqueryMetadata(subQueryExpression.QueryModel.MainFromClause, out var correlatedSubqueryMetadata))
{
var parentQsre = new QuerySourceReferenceExpression(correlatedSubqueryMetadata.ParentQuerySource);
result = Rewrite(
correlatedSubqueryMetadata.Index,
subQueryExpression.QueryModel,
correlatedSubqueryMetadata.CollectionNavigation,
correlatedSubqueryMetadata.TrackingQuery,
parentQsre,
forceToListResult);
return(true);
}
result = null;
return(false);
}
private bool TryRewrite(SubQueryExpression subQueryExpression, bool forceToListResult, Type listResultElementType, out Expression result)
{
if (_queryCompilationContext.TryGetCorrelatedSubqueryMetadata(subQueryExpression.QueryModel.MainFromClause, out var correlatedSubqueryMetadata) &&
subQueryExpression.QueryModel.BodyClauses.OfType <WhereClause>()
.Any(c => c.Predicate is NullSafeEqualExpression))
{
var parentQsre = new QuerySourceReferenceExpression(correlatedSubqueryMetadata.ParentQuerySource);
result = Rewrite(
correlatedSubqueryMetadata.Index,
subQueryExpression.QueryModel,
correlatedSubqueryMetadata.CollectionNavigation,
correlatedSubqueryMetadata.TrackingQuery,
parentQsre,
forceToListResult,
listResultElementType);
return(true);
}
result = null;
return(false);
}
