public override Expression?Visit(Expression?expression)
{
if (expression == null)
{
return(base.Visit(expression));
}
var parentEvaluatable = _evaluatable;
var parentContainsClosure = _containsClosure;
_evaluatable = IsEvaluatableNodeType(expression)
// Extension point to disable funcletization
&& _evaluatableExpressionFilter.IsEvaluatableExpression(expression, _model)
// Don't evaluate QueryableMethods if in compiled query
&& (_parameterize || !IsQueryableMethod(expression));
_containsClosure = false;
base.Visit(expression);
if (_evaluatable)
{
// Force parameterization when not in lambda
_evaluatableExpressions[expression] = _containsClosure || !_inLambda;
}
_evaluatable = parentEvaluatable && _evaluatable;
_containsClosure = parentContainsClosure || _containsClosure;
return(expression);
}