public RowFilterComparison(RawData rawData, SqlComparisonBooleanExpression expression, bool invertResult)
{
_Expression = expression;
_RawData = rawData;
_Type = Helper.DetermineType(_Expression.Left, _Expression.Right, _RawData);
_InvertResult = invertResult;
}
public override void Visit(SqlComparisonBooleanExpression codeObject)
{
codeObject.Left.Accept(this);
_stringBuilder.Append(" = ");
codeObject.Right.Accept(this);
}
private bool EvaluateExpression(List <RawTableRow> rawDataRows, SqlComparisonBooleanExpression expression)
{
var type = Helper.DetermineType(expression.Left, expression.Right, _RawData);
var left = Helper.GetValue(expression.Left, type, _RawData, rawDataRows);
var right = Helper.GetValue(expression.Right, type, _RawData, rawDataRows);
return(HelperConditional.IsPredicateCorrect(left, right, expression.ComparisonOperator));
}
public override void Visit(SqlComparisonBooleanExpression codeObject)
{
Format(codeObject);
}
