|
public static Find ( |
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| expression | ||
| 리턴 | int | |
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));
}