public void AddProjection(string fieldName, IEvaluable field)
{
if (field is BinaryExpression)
{
fieldName = ((BinaryExpression)field).Alias;
}
if (!_projections.ContainsKey(fieldName))
{
_projections.Add(fieldName, field);
}
else
{
throw new QuerySystemException(ErrorCodes.Query.QUERYCRITERIA_FIELD_ALREADY_EXISTS, new[] { fieldName });
}
}
public bool ContainsField(string fieldId)
{
return(_individualFields.ContainsKey(fieldId));
}