public virtual List <dynamic> Execute(QueryExpression query, Dictionary <string, AggregateType> attributeAggs, List <string> groupFields)
{
var queryResolver = _queryResolverFactory.Get(query);
query.ColumnSet.Columns.Clear();
query.ColumnSet.AddColumns(attributeAggs.Keys.ToArray());
query.ColumnSet.AddColumns(groupFields.ToArray());
if (query.Orders.NotEmpty())
{
query.Orders.Clear();
}
var sqlString = queryResolver.ToSqlString();
List <string> selectFields = new List <string>();
//List<string> groupFields = new List<string>();
foreach (var a in attributeAggs)
{
selectFields.Add(DataFieldExpressionHelper.GetAggregationExpression(a.Value, a.Key) + " AS " + a.Key + (Enum.GetName(typeof(AggregateType), a.Value)));
}
var nameFields = new List <string>();
foreach (var gf in groupFields)
{
var attr = queryResolver.AttributeList.Find(n => n.Name.IsCaseInsensitiveEqual(gf));
var nameField = attr.GetNameField();
if (!gf.IsCaseInsensitiveEqual(nameField))
{
nameFields.Add(nameField);
}
}
groupFields.AddRange(nameFields);
sqlString = string.Format("SELECT {0} FROM ({2}) a GROUP BY {1}", string.Join(",", selectFields.Concat(groupFields)).ToLower(), string.Join(",", groupFields).ToLower(), sqlString);
return(_dataRepository.ExecuteQuery(sqlString, queryResolver.Parameters.Args.ToArray()));
}
public virtual List <dynamic> Execute(AggregateExpression agg)
{
var queryResolver = _queryResolverFactory.Get(agg);
var sqlString = queryResolver.ToSqlString();
List <string> selectFields = new List <string>();
foreach (var a in agg.AggregateFields)
{
selectFields.Add(DataFieldExpressionHelper.GetAggregationExpression(a.AggregateType, a.AttributeName) + " AS " + a.AttributeName);
}
sqlString = string.Format("SELECT {0} FROM ({1}) a", string.Join(",", selectFields).ToLower(), sqlString);
return(_dataRepository.ExecuteQuery(sqlString, queryResolver.Parameters.Args.ToArray()));
}