public static bool IsLocalCollection(this Expression expression, TranslatorContext context) => expression != null && !expression.IsProjection() && !expression.IsGroupingExpression() && !expression.IsEntitySet() && !expression.IsSubqueryExpression() && expression.Type != WellKnownTypes.String && expression.Type.IsOfGenericInterface(WellKnownInterfaces.EnumerableOfT) && (IsEvaluableCollection(context, expression) || IsForeignQuery(expression));
internal TranslatedQuery <TResult> Translate <TResult>(Expression expression, CompilerConfiguration compilerConfiguration)
{
try {
var context = new TranslatorContext(session, compilerConfiguration, expression);
return(context.Translator.Translate <TResult>());
}
catch (Exception ex) {
throw new QueryTranslationException(String.Format(
Strings.ExUnableToTranslateXExpressionSeeInnerExceptionForDetails, expression.ToString(true)), ex);
}
}
public static bool IsLocalCollection(this Expression expression, TranslatorContext context)
{
return(expression != null &&
!expression.IsProjection() &&
!expression.IsGroupingExpression() &&
!expression.IsEntitySet() &&
!expression.IsSubqueryExpression() &&
expression.Type != typeof(string) &&
expression.Type.IsOfGenericInterface(typeof(IEnumerable <>)) &&
(IsEvaluableCollection(context, expression) || IsForeignQuery(expression)));
}
// Constructors
/// <exception cref="InvalidOperationException">There is no current <see cref="Session"/>.</exception>
internal Translator(TranslatorContext context)
{
this.context = context;
state = new TranslatorState(this);
}
private static bool IsEvaluableCollection(TranslatorContext context, Expression expression) => !expression.Type.IsOfGenericInterface(WellKnownInterfaces.QueryableOfT) && context.Evaluator.CanBeEvaluated(expression);
// Constructors
/// <exception cref="InvalidOperationException">There is no current <see cref="Session"/>.</exception>
internal Translator(TranslatorContext context, CompiledQueryProcessingScope compiledQueryScope)
{
this.compiledQueryScope = compiledQueryScope;
this.context = context;
state = new TranslatorState(this);
}
private static bool IsEvaluableCollection(TranslatorContext context, Expression expression)
{
return(!expression.Type.IsOfGenericInterface(typeof(IQueryable <>)) && context.Evaluator.CanBeEvaluated(expression));
}
