public static int Find(Expression expression)
{
var finder = new SqlConstantPlaceholderMaxIndexFinder();
finder.Visit(expression);
return(finder.maxIndex);
}
public static int Find(Expression expression)
{
var finder = new SqlConstantPlaceholderMaxIndexFinder();
finder.Visit(expression);
return finder.maxIndex;
}
internal static Expression Bind(DataAccessModel dataAccessModel, SqlDataTypeProvider sqlDataTypeProvider, Expression expression)
{
var placeholderCount = SqlConstantPlaceholderMaxIndexFinder.Find(expression) + 1;
expression = Evaluator.PartialEval(expression, ref placeholderCount);
expression = QueryBinder.Bind(dataAccessModel, expression, ref placeholderCount);
expression = SqlEnumTypeNormalizer.Normalize(expression, sqlDataTypeProvider.GetTypeForEnums());
expression = Evaluator.PartialEval(expression, ref placeholderCount);
expression = SqlNullComparisonCoalescer.Coalesce(expression);
expression = SqlTupleOrAnonymousTypeComparisonExpander.Expand(expression);
expression = SqlObjectOperandComparisonExpander.Expand(expression);
expression = SqlRedundantFunctionCallRemover.Remove(expression);
return(expression);
}
internal static Expression Eval(HashSet <Expression> candidates, Expression expression, ref int placeholderCount)
{
if (candidates.Count == 0)
{
return(expression);
}
var i = placeholderCount >= 0 ? placeholderCount : SqlConstantPlaceholderMaxIndexFinder.Find(expression) + 1;
var evaluator = new SubtreeEvaluator(candidates)
{
index = i
};
return(evaluator.Visit(expression));
}